Page 1: V Multi System
Manual No. '12 PAC-T-174 • TECHNICAL MANUAL MICRO INVERTER PACKAGED AIR-CONDITIONERS (Split system, Air to air heat pump type) CEILING CASSETTE-4WAY TYPE CEILING CASSETTE-4WAY COMPACT TYPE Single type Twin type Triple type Twin type Triple type Double twin type FDT100VNVF FDT100VNPVF FDT140VNTVF FDTC100VNPVF...
Page 2 '12 • PAC-T-174 TABLE OF CONTENTS 1. MICRO INVERTER PACKAGED AIR-CONDITIONERS ........2. V MULTI SYSTEM ....................453 3. OPTION PARTS .....................477...
Page 3: Table Of Contents
'12 • PAC-T-174 1. MICRO INVERTER PACKAGED AIR-CONDITIONERS CONTENTS 1.1 SPECIFICATIONS ................... (1) Ceiling cassette-4way type (FDT) ..............(2) Ceiling cassette-4way compact type (FDTC) ..........25 (3) Ceiling suspended type (FDEN) ..............33 (4) Duct connected-High static pressure type (FDU) ........52 (5) Duct connected-Low/Middle static pressure type (FDUM) ......
Page 4 '12 • PAC-T-174 (5) Duct connected-Low/Middle static pressure type (FDUM) ......229 (6) Floor standing type (FDF) ................235 (7) Wall mounted type (SRK) ................239 (8) Effective range of cool/hot wind (Reference) ..........243 1.10.2 Electric wiring work installation ............244 (1) FDT, FDTC, FDEN, FDU100-140 Series ...........244 (2) FDU200, 250 Series ..................248 (3) FDUM Series .....................252 (4) FDF Series ....................255...
Page 5 '12 • PAC-T-174 (21) Operation permission/prohibition ..............309 (22) Selection of cooling/heating external input function .........310 (23) Fan control at heating startup ..............311 (24) Room temperature detection temperature compensation during heating ....311 (25) Return air temperature compensation ............311 (26) High power operation (RC-EX1A only) .............311 (27) Energy-saving operation (RC-EX1A only) ..........311...
Page 6 '12 • PAC-T-174 (1) Selfdiagnosis function ................327 (2) Troubleshooting procedure ...............332 (3) Troubleshooting at the indoor unit .............332 (4) Troubleshooting at the outdoor unit ............343 ....350 (5) Check of anomalous operation data with the remote controller (6) Power transistor module (including the driver PCB) inspection procedure ...352 (7) Inverter checker for diagnosis of inverter output ........353 (8) Outdoor unit controller failure diagnosis circuit diagram...
Page 7: Specifications
'12 • PAC-T-174 1.1 SPECIFICATIONS (1) Ceiling cassette-4way type (FDT) (a) Single type Adapted to RoHS directive FDT100VNVF Model Indoor unit FDT100VF Outdoor unit FDC100VN Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.76...
Page 8 '12 • PAC-T-174 Adapted to RoHS directive FDT100VSVF Model Indoor unit FDT100VF Outdoor unit FDC100VS Item Panel T-PSA-3BW-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.76 2.74...
Page 9 '12 • PAC-T-174 Adapted to RoHS directive FDT125VNVF Model Indoor unit FDT125VF Outdoor unit FDC125VN Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.05...
Page 10 '12 • PAC-T-174 Adapted to RoHS directive FDT125VSVF Model Indoor unit FDT125VF Outdoor unit FDC125VS Item Panel T-PSA-3BW-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.05 3.77...
Page 11 '12 • PAC-T-174 Adapted to RoHS directive FDT140VNVF Model Indoor unit FDT140VF Outdoor unit FDC140VN Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.98 4.57 Running current...
Page 12 '12 • PAC-T-174 Adapted to RoHS directive FDT140VSVF Model Indoor unit FDT140VF Outdoor unit FDC140VS Item Panel T-PSA-3BW-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.~16.5 (Max.)] Power consumption 4.98 4.57...
Page 13 '12 • PAC-T-174 Adapted to RoHS directive (b) Twim type FDT100VNPVF Model Indoor unit FDT50VF (2 units) Outdoor unit FDC100VN Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.94 3.09...
Page 14 '12 • PAC-T-174 Adapted to RoHS directive FDT100VSPVF Model Indoor unit FDT50VF (2 units) Outdoor unit FDC100VS Item Panel T-PSA-3BW-E Power source 380-410V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.94 3.09...
Page 15 '12 • PAC-T-174 Adapted to RoHS directive FDT125VNPVF Model Indoor unit FDT60VF (2 units) Outdoor unit FDC125VN Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 3.95 3.70...
Page 16 '12 • PAC-T-174 Adapted to RoHS directive FDT125VSPVF Model Indoor unit FDT60VF (2 units) Outdoor unit FDC125VS Item Panel T-PSA-3BW-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 3.95 3.70...
Page 17 '12 • PAC-T-174 Adapted to RoHS directive FDT140VNPVF Model Indoor unit FDT71VF (2 units) Outdoor unit FDC140VN Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.51 4.58...
Page 18 '12 • PAC-T-174 Adapted to RoHS directive FDT140VSPVF Model Indoor unit FDT71VF (2 units) Outdoor unit FDC140VS Item Panel T-PSA-3BW-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.51 4.58...
Page 19 '12 • PAC-T-174 Adapted to RoHS directive FDT200VSPVF Model Indoor unit FDT100VF (2 units) Outdoor unit FDC200VS Item Panel T-PSA-3BW-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 20.0 [7.0 (Min.)~22.4 (Max.)] 22.4 [ 7.6 (Min.)~25.0 (Max.)] Power consumption 6.58 6.02...
Page 20 '12 • PAC-T-174 Adapted to RoHS directive FDT250VSPVF Model Indoor unit FDT125VF (2 units) Outdoor unit FDC250VS Item Panel T-PSA-3BW-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 25.0 [10.0 (Min.)~28.0 (Max.)] 28.0 [ 9.5 (Min.)~31.5 (Max.)] Power consumption 8.30 7.75...
Page 21 '12 • PAC-T-174 Adapted to RoHS directive (c) Triple type FDT140VNTVF Model Indoor unit FDT50VF (3 units) Outdoor unit FDC140VN Item Panel T-PSA-3BW-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.65 4.63...
Page 22 '12 • PAC-T-174 Adapted to RoHS directive FDT140VSTVF Model Indoor unit FDT50VF (3 units) Outdoor unit FDC140VS Item Panel T-PSA-3BW-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.65 4.63...
Page 23 '12 • PAC-T-174 Adapted to RoHS directive FDT200VSTVF Model Indoor unit FDT71VF (3 units) Outdoor unit FDC200VS Item Panel T-PSA-3BW-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 20.0 [ 7.0(Min.)~22.4(Max.)] 22.4 [ 7.6(Min.)~25.0(Max.)] Power consumption 6.49 6.12 Running current...
Page 24 '12 • PAC-T-174 Adapted to RoHS directive (d) Double twim type FDT200VSDVF Model Indoor unit FDT50VF (4 units) Outdoor unit FDC200VS Item Panel T-PSA-3BW-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 20.0 [7.0 (Min.)~22.4 (Max.)] 22.4 [ 7.6 (Min.)~25.0 (Max.)] Power consumption 6.58...
Page 25 '12 • PAC-T-174 Adapted to RoHS directive FDT250VSDVF Model Indoor unit FDT60VF (4 units) Outdoor unit FDC250VS Item Panel T-PSA-3BW-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 25.0 [10.0 (Min.)~28.0 (Max.)] 28.0 [ 9.5 (Min.)~31.5 (Max.)] Power consumption 8.28 7.70...
Page 26: Ceiling Cassette-4Way Compact Type (Fdtc)
'12 • PAC-T-174 (2) Ceiling cassette-4way compact type (FDTC) (a) Twin type Adapted to RoHS directive FDTC100VNPVF Model Indoor unit FDT50VF (2 units) Outdoor unit FDC100VN Item Panel TC-PSA-25W-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption...
Page 27 '12 • PAC-T-174 Adapted to RoHS directive FDTC100VSPVF Model Indoor unit FDTC50VF (2 units) Outdoor unit FDC100VS Item Panel TC-PSA-25W-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 3.25 3.26...
Page 28 '12 • PAC-T-174 Adapted to RoHS directive FDTC125VNPVF Model Indoor unit FDTC60VF (2 units) Outdoor unit FDC125VN Item Panel TC-PSA-25W-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 5.35 4.62...
Page 29 '12 • PAC-T-174 Adapted to RoHS directive FDTC125VSPVF Model Indoor unit FDTC60VF (2 units) Outdoor unit FDC125VS Item Panel TC-PSA-25W-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 5.35 4.62...
Page 30 '12 • PAC-T-174 Adapted to RoHS directive (b) Triple type FDTC140VNTVF Model Indoor unit FDTC50VF (3 units) Outdoor unit FDC140VN Item Panel TC-PSA-25W-E Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.64 4.52...
Page 31 '12 • PAC-T-174 Adapted to RoHS directive FDTC140VSTVF Model Indoor unit FDTC50VF (3 units) Outdoor unit FDC140VS Item Panel TC-PSA-25W-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.64 4.52...
Page 32 '12 • PAC-T-174 Adapted to RoHS directive (c) Double twin type FDTC200VSDVF Model Indoor unit FDTC50VF (4 units) Outdoor unit FDC200VS Item Panel TC-PSA-25W-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 20.0 [ 7.0 (Min.)~22.4 (Max.)] 22.4 [ 7.6 (Min.)~25.0 (Max.)] Power consumption 7.33...
Page 33 '12 • PAC-T-174 Adapted to RoHS directive FDTC250VSDVF Model Indoor unit FDTC60VF (4 units) Outdoor unit FDC250VS Item Panel TC-PSA-25W-E Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 25.0 [ 10.0 (Min.)~28.0 (Max.)] 28.0 [ 9.5 (Min.)~31.5 (Max.)] Power consumption 11.28 10.19...
Page 34: Ceiling Suspended Type (Fden)
'12 • PAC-T-174 (3) Ceiling suspended type (FDEN) Adapted to RoHS directive (a) Single type FDEN100VNVF Model Indoor unit FDEN100VF Outdoor unit FDC100VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.85...
Page 35 '12 • PAC-T-174 Adapted to RoHS directive FDEN100VSVF Model Indoor unit FDEN100VF Outdoor unit FDC100VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.85 2.97 Running current...
Page 36 '12 • PAC-T-174 Adapted to RoHS directive FDEN125VNVF Model Indoor unit FDEN125VF Outdoor unit FDC125VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.45 4.08 Running current 19.5 / 20.4...
Page 37 '12 • PAC-T-174 Adapted to RoHS directive FDEN125VSVF Model Indoor unit FDEN125VF Outdoor unit FDC125VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.45 4.08 Running current...
Page 38 '12 • PAC-T-174 Adapted to RoHS directive FDEN140VNVF Model Indoor unit FDEN140VF Outdoor unit FDC140VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 5.80 4.92 Running current 25.2 / 26.0...
Page 39 '12 • PAC-T-174 Adapted to RoHS directive FDEN140VSVF Model Indoor unit FDEN140VF Outdoor unit FDC140VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 5.80 4.92 Running current...
Page 40 '12 • PAC-T-174 Adapted to RoHS directive (b) Twin type FDEN100VNPVF Model Indoor unit FDEN50VF (2 units) Outdoor unit FDC100VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 3.12 3.49...
Page 41 '12 • PAC-T-174 Adapted to RoHS directive FDEN100VSPVF Model Indoor unit FDEN50VF (2 units) Outdoor unit FDC100VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 3.12 3.49...
Page 42 '12 • PAC-T-174 Adapted to RoHS directive FDEN125VNPVF Model Indoor unit FDEN60VF (2 units) Outdoor unit FDC125VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.23 3.83 Running current...
Page 43 '12 • PAC-T-174 Adapted to RoHS directive FDEN125VSPVF Model Indoor unit FDEN60VF (2 units) Outdoor unit FDC125VS Item Power source 380-415V 3N~ 50Hz / 380V 3N~ 60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0(Min.)~ 14.0(Max.)] 14.0 [ 4.0(Min.)~ 16.0(Max.)] Power consumption 4.23 3.83...
Page 44 '12 • PAC-T-174 Adapted to RoHS directive FDEN140VNPVF Model Indoor unit FDEN71VF (2 units) Outdoor unit FDC140VN Item Power source 220-240V ~ 50Hz / 220V ~ 60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0(Min.) ~ 14.5(Max.)] 16.0 [ 4.0(Min.) ~ 16.5(Max.)] Power consumption 4.87 4.59...
Page 45 '12 • PAC-T-174 Adapted to RoHS directive FDEN140VSPVF Model Indoor unit FDEN71VF (2 units) Outdoor unit FDC140VS Item Power source 380-415V 3N~ 50Hz / 380V 3N~ 60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0(Min.)~ 14.5(Max.)] 16.0 [ 4.0(Min.)~ 16.5(Max.)] Power consumption 4.87 4.59...
Page 46 '12 • PAC-T-174 Adapted to RoHS directive FDEN200VSPVF Model Indoor unit FDEN100VF (2 units) Outdoor unit FDC200VS Item Power source 380-415V 3N~ 50Hz / 380V 3N~ 60Hz Operation data Cooling Heating Nominal capacity 20.0 [ 7.0(Min.)~ 22.4(Max.)] 22.4 [ 7.6(Min.)~ 25.0(Max.)] Power consumption 6.47 5.97...
Page 47 '12 • PAC-T-174 Adapted to RoHS directive FDEN250VSPVF Model Indoor unit FDEN125VF (2 units) Outdoor unit FDC250VS Item Power source 380-415V 3N~ 50Hz / 380V 3N~ 60Hz Operation data Cooling Heating Nominal capacity 25.0 [ 10.0(Min.)~ 28.0(Max.)] 28.0 [ 9.5(Min.)~ 31.5(Max.)] Power consumption 9.01 8.05...
Page 48 '12 • PAC-T-174 (c) Triple type Adapted to RoHS directive FDEN140VNTVF Model Indoor unit FDEN50VF (3 units) Outdoor unit FDC140VN Item Power source 220-240V~ 50Hz / 220V~ 60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0(Min.) ~ 14.5(Max.)] 16.0 [ 4.0(Min.) ~ 16.5(Max.)] Power consumption 1.88 4.58...
Page 49 '12 • PAC-T-174 Adapted to RoHS directive FDEN140VSTVF Model Indoor unit FDEN50VF (3 units) Outdoor unit FDC140VS Item Power source 380-415V 3N~ 50Hz / 380V 3N~ 60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0(Min.)~ 14.5(Max.)] 16.0 [ 4.0(Min.)~ 16.5(Max.)] Power consumption 4.88 4.58...
Page 50 '12 • PAC-T-174 Adapted to RoHS directive FDEN200VSTVF Model Indoor unit FDEN71VF (3 units) Outdoor unit FDC200VS Item Power source 380-415V 3N~ 50Hz / 380V 3N~ 60Hz Operation data Cooling Heating Nominal capacity 20.0 [ 7.0(Min.)~ 22.4(Max.)] 22.4 [ 7.6(Min.)~ 25.0(Max.)] Power consumption 6.40 5.90...
Page 51 '12 • PAC-T-174 (d) Double twin type Adapted to RoHS directive FDEN200VSDVF Model Indoor unit FDEN50VF (4 units) Outdoor unit FDC200VS Item Power source 380-415V 3N~ 50Hz / 380V 3N~ 60Hz Operation data Cooling Heating Nominal capacity 20.0 [ 7.0(Min.)~ 22.4(Max.)] 22.4 [ 7.6(Min.)~ 25.0(Max.)] Power consumption 7.43...
Page 52 '12 • PAC-T-174 Adapted to RoHS directive FDEN250VSDVF Model Indoor unit FDEN60VF (4 units) Outdoor unit FDC250VS Item Power source 380-415V 3N~ 50Hz / 380V 3N~ 60Hz Operation data Cooling Heating Nominal capacity 25.0 [ 10.0(Min.)~ 28.0(Max.)] 28.0 [ 9.5(Min.)~ 31.5(Max.)] Power consumption 9.50 8.69...
Page 53: Duct Connected-High Static Pressure Type (Fdu)
'12 • PAC-T-174 (4) Duct connected-High static pressure type (FDU) Adapted to RoHS directive (a) Single type FDU100VNVD Model Indoor unit FDU100VD Outdoor unit FDC100VN Item Power source 220-240V~50Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.88...
Page 54 '12 • PAC-T-174 Adapted to RoHS directive FDU100VSVD Model Indoor unit FDU100VD Outdoor unit FDC100VS Item Power source 380-415V 3N~50Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.88 2.99 Running current Power factor Inrush current...
Page 55 '12 • PAC-T-174 Adapted to RoHS directive FDU125VNVD Model Indoor unit FDU125VD Outdoor unit FDC125VN Item Power source 220-240V~50Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.04 3.79 Running current 17.8 16.6 Power factor...
Page 56 '12 • PAC-T-174 Adapted to RoHS directive FDU125VSVD Model Indoor unit FDU125VD Outdoor unit FDC125VS Item Power source 380-415V 3N~50Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.04 3.79 Running current Power factor Inrush current...
Page 57 '12 • PAC-T-174 Adapted to RoHS directive FDU140VNVD Model Indoor unit FDU140VD Outdoor unit FDC140VN Item Power source 220-240V~50Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.95 4.43 Running current 21.7 19.5 Power factor...
Page 58 '12 • PAC-T-174 Adapted to RoHS directive FDU140VSVD Model Indoor unit FDU140VD Outdoor unit FDC140VS Item Power source 380-415V 3N~50Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.95 4.43 Running current Power factor Inrush current...
Page 59 '12 • PAC-T-174 Adapted to RoHS directive FDU200VSVF Model Item Indoor unit FDU200VF Outdoor unit FDC200VS Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 20.0 [ 7.0 (Min.)~22.4 (Max.)] 22.4 [ 7.6 (Min.)~25.0 (Max.)] Power consumption 6.59 / 6.58 6.08 / 5.84 Running current...
Page 60 '12 • PAC-T-174 Adapted to RoHS directive FDU250VSVF Model Item Indoor unit FDU250VSVF Outdoor unit FDC250VS Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 25.0 [ 10.0 (Min.)~28.0 (Max.)] 28.0 [ 9.5 (Min.)~31.5 (Max.)] Power consumption 9.91 / 10.21 8.50 / 8.22 Running current...
Page 61: Duct Connected-Low/Middle Static Pressure Type (Fdum)
'12 • PAC-T-174 (5) Duct connected-Low / Middle static pressure type (FDUM) Adapted to RoHS directive (a) Single type FDUM100VNVF Model Item Indoor unit FDUM100VF Outdoor unit FDC100VN Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 3.02...
Page 62 '12 • PAC-T-174 Adapted to RoHS directive FDUM100VSVF Model Item Indoor unit FDUM100VF Outdoor unit FDC100VS Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 3.02 Running current 4.2 / 4.4...
Page 63 '12 • PAC-T-174 Adapted to RoHS directive FDUM125VNVF Model Item Indoor unit FDUM125VF Outdoor unit FDC125VN Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.~16.0 (Max.)] Power consumption 3.90 3.88 Running current 17.5 / 18.3...
Page 64 '12 • PAC-T-174 Adapted to RoHS directive FDUM125VSVF Model Item Indoor unit FDUM125VF Outdoor unit FDC125VN Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 3.90 3.88 Running current...
Page 65 '12 • PAC-T-174 Adapted to RoHS directive FDUM140VNVF Model Item Indoor unit FDUM140VF Outdoor unit FDC140VN Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.95 4.69 Running current 22.2 / 23.2...
Page 66 '12 • PAC-T-174 Adapted to RoHS directive FDUM140VNVF Model Item Indoor unit FDUM140VF Outdoor unit FDC140VN Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.95 4.69 Running current...
Page 67 '12 • PAC-T-174 Adapted to RoHS directive (b) Twin type FDUM100VSPVF Model Item Indoor unit FDUM50VF (2 units) Outdoor unit FDC100VN Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.84 3.35...
Page 68 '12 • PAC-T-174 Adapted to RoHS directive FDUM100VSPVF Model Item Indoor unit FDUM50VF (2 units) Outdoor unit FDC100VS Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.84 3.35...
Page 69 '12 • PAC-T-174 Adapted to RoHS directive FDUM125VNPVF Model Item Indoor unit FDUM60VF (2 units) Outdoor unit FDC125VN Power source 220-240V ~ 50Hz / 220V ~ 60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 3.87 4.07...
Page 70 '12 • PAC-T-174 Adapted to RoHS directive FDUM125VSPVF Model Item Indoor unit FDUM60VF (2 units) Outdoor unit FDC125VS Power source 380-415V 3N~ 50Hz / 380V 3N~ 60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 3.87 4.07...
Page 71 '12 • PAC-T-174 Adapted to RoHS directive FDUM140VNPVF Model Item Indoor unit FDUM71VF (2 units) Outdoor unit FDC140VN Power source 220-240V ~ 50Hz / 220V ~ 60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~ 16.5 (Max.)] Power consumption 4.78 4.60...
Page 72 '12 • PAC-T-174 Adapted to RoHS directive FDUM140VSPVF Model Item Indoor unit FDUM71VF (2 units) Outdoor unit FDC140VS Power source — 380-415V 3N~ 50Hz / 380V 3N~ 60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.78 4.60...
Page 73 '12 • PAC-T-174 Adapted to RoHS directive FDUM200VSPVF Model Item Indoor unit FDUM100VF (2 units) Outdoor unit FDC200VS Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 20.0 [ 7.0 (Min.)~22.4 (Max.)] 22.4 [ 7.6 (Min.)~25.0 (Max.)] Power consumption 6.86 7.22...
Page 74 '12 • PAC-T-174 Adapted to RoHS directive FDUM250VSPVF Model Item Indoor unit FDUM125VF (2 units) Outdoor unit FDC250VS Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 25.0 [ 10.0 (Min.)~28.0 (Max.)] 28.0 [ 9.5 (Min.)~31.5 (Max.)] Power consumption 9.05 8.51...
Page 75 '12 • PAC-T-174 (c) Triple type Adapted to RoHS directive FDUM140VNTVF Model Item Indoor unit FDUM50VF (3 units) Outdoor unit FDC140VN Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.65 5.15...
Page 76 '12 • PAC-T-174 Adapted to RoHS directive FDUM140VSTVF Model Item Indoor unit FDUM50VF (3 units) Outdoor unit FDC140VS Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.65 5.15...
Page 77 '12 • PAC-T-174 Adapted to RoHS directive FDUM200VSTVF Model Item Indoor unit FDUM71VF (3 units) Outdoor unit FDC200VS Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 20.0 [ 7.0 (Min.)~22.4 (Max.)] 22.4 [ 7.6 (Min.)~25.0 (Max.)] Power consumption 6.57 6.26...
Page 78 '12 • PAC-T-174 (6) Floor standing type (a) Single type Adapted to RoHS directive Model FDF100VNVD Indoor unit FDF100VD Outdoor unit FDC100VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 3.12 3.10...
Page 79 '12 • PAC-T-174 Adapted to RoHS directive Model FDF100VSVD Indoor unit FDF100VD Outdoor unit FDC100VS Item 380-415V 3N~50Hz / 380V 3N~60Hz Power source Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 3.12 Running current 4.6 / 4.8...
Page 80 '12 • PAC-T-174 Adapted to RoHS directive Model FDF125VNVD Indoor unit FDF125VD Outdoor unit FDC125VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.40 4.36 Running current 19.5 / 20.4...
Page 81 '12 • PAC-T-174 Adapted to RoHS directive Model FDF125VSVD Indoor unit FDF125VD Outdoor unit FDC125VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.36 Running current 6.5 / 6.8...
Page 82 '12 • PAC-T-174 Adapted to RoHS directive Model FDF140VNVD Indoor unit FDF140VD Outdoor unit FDC140VN Item 220-240V~50Hz / 220V~60Hz Power source Cooling Heating Operation data Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 5.15 5.31 Running current 22.8 / 23.9...
Page 83 '12 • PAC-T-174 Adapted to RoHS directive Model FDF140VSVD Indoor unit FDF140VD Outdoor unit FDC140VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 5.15 5.31 Running current...
Page 84 '12 • PAC-T-174 (b) Twin type Adapted to RoHS directive Model FDF140VNPVD Indoor unit FDF71VD (2 units) Outdoor unit FDC140VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Nominal capacity Power consumption 5.16...
Page 85 '12 • PAC-T-174 Adapted to RoHS directive Model FDF140VSPVD Indoor unit FDF71VD (2 units) Outdoor unit FDC140VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 5.16 5.01...
Page 86 '12 • PAC-T-174 Adapted to RoHS directive Model FDF200VSPVD Indoor unit FDF100VD (2 units) Outdoor unit FDC200VS Item 380-415V 3N~50Hz / 380V 3N~60Hz Power source Operation data Cooling Heating 20.0 [ 7.0 (Min.)~22.4 (Max.)] 22.4 [ 7.6 (Min.)~25.0 (Max.)] Nominal capacity Power consumption 6.50 6.42...
Page 87 '12 • PAC-T-174 Adapted to RoHS directive Model FDF250VSPVD Indoor unit FDF125VD (2 units) Outdoor unit FDC250VS Item 380-415V 3N~50Hz / 380V 3N~60Hz Power source Operation data Cooling Heating Nominal capacity 25.0 [ 10.0 (Min.)~28.0 (Max.)] 28.0 [ 9.5 (Min.)~31.5 (Max.)] Power consumption 8.95 9.17...
Page 88: Wall Mounted Type (Srk)
'12 • PAC-T-174 (7) Wall mounted type (SRK) (a) Twin type Adapted to RoHS directive SRK100VNPZJX Model Indoor unit SRK50ZJX-S1 (2 units) Outdoor unit FDC100VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.72...
Page 89: Exterior Dimensions
'12 • PAC-T-174 Adapted to RoHS directive SRK100VSPZJX Model Indoor unit SRK50ZJX-S1 (2 units) Outdoor unit FDC100VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.72 2.86...
Page 90: Outdoor Units
'12 • PAC-T-174 Adapted to RoHS directive SRK125VNPZJX Model Indoor unit SRK60ZJX-S1 (2 units) Outdoor unit FDC125VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.25 4.29 Running current...
Page 91 '12 • PAC-T-174 Adapted to RoHS directive SRK125VSPZJX Model Indoor unit SRK60ZJX-S1 (2 units) Outdoor unit FDC125VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.25 4.29...
Page 92 '12 • PAC-T-174 (b) Triple type Adapted to RoHS directive SRK140VNTZJX Model Indoor unit SRK50ZJX-S1 (3 units) Outdoor unit FDC140VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.53 4.05...
Page 93 '12 • PAC-T-174 Adapted to RoHS directive SRK140VSTZJX Model Indoor unit SRK50ZJX-S1 (3 units) Outdoor unit FDC140VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.53 4.05...
Page 100 Suspension bolts pitch Space for installation and service 1370 Symbol Content Gas piping 15.88 5 8" Flare Liquid piping 9.52 3 8" Flare VP20 I.D.20, O.D.26 Note （2） Drain piping Drain piping VP20 I.D.20, O.D.26 Gravity drainage Hole for wiring Suspension bolts Inspection hole 635X1200...
Page 102 '12 • PAC-T-174 (e) Duct connected-Low / Middle static pressure type (FDUM) Model FDUM50VF Symbol Content Gas piping φ12.7(1／2")(Flare) Liquid piping φ6.35(1／4")(Flare）（Duct dimension） VP20(standard:I.D.20, O.D.26) Drain piping or VP25(Used with attached so cket:I.D.25, O.D.34)Note(2) VP20(standard:I.D.20, O.D.26) Drain piping Drain hose piece or VP25(Used with attached （Gravity drainage）...
Page 103 '12 • PAC-T-174 Model FDUM60VF Symbol Content Gas piping φ12.7(1／2")(Flare) Liquid piping （Duct dimension） φ6.35(1／4")(Flare) VP20(standard:I.D.20, O.D.26)or VP25(Used 4×200=800 Drain piping with attached so cket:I.D.25, O.D.34)Note(2) Drain piping VP20(standard:I.D.20, O.D.26) or VP25(U Drain hose piece （Gravity drainage） sed with attached socket:I.D.25, O.D.34 （Accessory）...
Page 104 '12 • PAC-T-174 Model FDUM71VF Symbol Content Gas piping φ15.88(5／8")(Flare) Liquid piping （Duct dimension） φ9.52(3／8")(Flare) VP20(standard:I.D.20, O.D.26)or VP25(Used 4×200=800 Drain piping with attached so cket:I.D.25, O.D.34)Note(2) Drain piping VP20(standard:I.D.20, O.D.26) or VP25(U Drain hose piece （Gravity drainage） sed with attached socket:I.D.25, O.D.34 （Accessory）...
Page 105 '12 • PAC-T-174 Models FDUM100VF, 125VF, 140VF Symbol Content Gas piping φ15.88(5／8")(Flare) 1280 （Duct dimension） φ9.52(3／8")8Flare) Liquid piping 4×280=1120 VP20(standard:I.D.20, O.D.26) Drain piping or VP25(Used with attached so Drain hose piece cket:I.D.25, O.D.34)Note(2) （Accessory） VP20(standard:I.D.20, O.D.26) Drain piping （Installed on site） or VP25(Used with attached （Gravity drainage）...
Page 106 H can be installed left 25∼50 （Range that can be adjusted） Air supply Remote controller Air return grille 622.5 264 （ Liquid） 262 （ Gas） Terminal block 〔Power source） 238.5 （ Drain）（Center of terminal block） Space for installation and service 1000 Note （...
Page 107 881.9 Content Symbol 59.9 59.9 20.9 Gas piping 12.7 （ 1／2"）（Flare） Liquid piping 6.35 （ 1／4"）（Flare） Hole on wall for right rear piping （ 65） Hole on wall for left rear piping （ 65） Drain hose VP16 Outlet for wiring Outlet for piping （...
Page 108 Symbol Content Notes Service valve connection （ gas side） φ 15.88 （ 5／8"）（ Flare）（1） It must not be surrounded by walls on the four sides. （2） The unit must be fixed with anchor bolts. An anchor bolt must not Service valve connection （...
Page 109 Notes （1） It must not be surrounded by walls on the four sides. Symbol Content （2） The unit must be fixed with anchor bolts. An anchor bolt must not Service valve connection of the φ 19.05 （ 3／4"）（ Flare） attached connecting pipe （...
Page 110 Notes （1） It must not be surrounded by walls on the four sides. Symbol Content （2） The unit must be fixed with anchor bolts. An anchor bolt must not Service valve connection of the protrude more than 15mm. 19.05 （ 3／4"）（ Flare） attached connecting pipe （...
Page 111: Remote Controller (Option Parts)
'12 • PAC-T-174 (3) Remote controller (Option parts) (a) wired remote controller Wiring outlet Model RC-E5 Cut off the upper thin part of remote control lower case with a nipper or knife, and grind burrs with a file etc. Exposed mounting In case of pulling out In case of pulling out from upper left...
Page 112 '12 • PAC-T-174 Model : RC-EX1A Installation space R/C cable：0.3mm × 2-core RoHS Adapted to directive PJZ000Z297...
Page 113 '12 • PAC-T-174 (b) Wireless remote controller (RCN-E1R) Unit: mm...
Page 115: Indoor Units
Color Marks LED ・ 3 Indication lamp （ Red-Inspection） Terminal block （ Power source） Mark Color CNB∼Z Connector （□ mark） Drain motor LM1∼4 Louver motor BK Black Terminal block （ Signal line）（ □mark） F200∼203 Fuse Remote controller communication Blue Thermistor （Remote controller）...
Page 116 Th -R1 Th -R2 Th -R3 Th -A Capacitor for FMI CFI 1 CNB　 Z Connector Fuse 220ｰ240V FMI 1 Fan motor（with thermostat） Connecting line between Indication lamp（Green-Normal operation） LED・2 Option 1 2 3 4 5 CNW1 CNW2 indoor unit and outdoor unit CNJ WH CNN Y Indication lamp（Red-Inspection）...
Page 117 Th -R1 Th -R2 Th -R3 Th -A Capacitor for FMI CFI 1,2 Connector CNB　 Z Fuse 220ｰ240V Fan motor（with thermostat） FMl 1,2 Indication lamp（Green-Normal operation） Connecting line between LED・2 Option 1 2 3 4 5 CNW1 CNW2 indoor unit and outdoor unit CNJ WH CNN Y Indication lamp（Red-Inspection）...
Page 118 Color Marks Mark Color Mark Color Capacitor for FMI Black Pink Connector CNB Z Blue Drain motor Brown White Fuse Gray Yellow Fan motor with thermostat Orange Y GN Yellow Green Float switch Thl -R1 Thl -R2 Thl -R3 Thl -A Indication lamp Green-Normal operation LED 2 t˚...
Page 119 Color Marks Mark Color Mark Color CFI 1,2 Capacitor for FMI Black Pink CNB　Z Connector Blue Fuse Th -R1 Th -R2 Th -R3 Th -A Brown White Fan controller Gray Yellow 220ｰ240V FMI 1,2 Fan motor（with thermostat） Orange Y／GN Yellow／Green Float switch Indication lamp（Green-Normal operation）...
Page 120 CNB~Z Connector Drain motor F1~3 Fuse Fan motor (with thermostat) Float switch Remote controller Control PCB Reactor Th -R1 t° LED · E2 Indication lamp (Green-Normal operation) t° Indication lamp (Red-Inspection) LED · E3 Th -R2 t° LED • E2 LED • E3 Remote controller communication address CNW0 Power PCB...
Page 121 CNB~Z Connector Drain motor F1,2,4 Fuse Fan motor (with thermostat) FM 2 Float switch Remote controller Control PCB Indication lamp (Green-Normal operation) · Th -R1 t° Indication lamp (Red-Inspection) · t° Remote controller communication address Th -R2 t° E2 LED •...
Page 122 Connector CNB ~ Z Drain motor F1 ~ 4 Fuse Fan motor (with thermostat) FM 1,2 Float switch Remote controller Control PCB Reactor Th -R1 t° Indication lamp (Green-Normal operation) LED · E2 t° Indication lamp (Red-Inspection) LED · E3 Th -R2 t°...
Page 123 Color Marks Mark Color Mark Color Mark Color Plural units Master／Slave setting CNB∼Z Connector Black Gray White F200∼203 Fuse Model capacity setting Blue Orange Yellow Fan motor SW7-1 Operation check,Drain motor test run Terminal block （ Power source） Brown Y／GN Yellow／Green Reactor LED ・...
Page 124 Item Description CNE-CNY Connector Fan motor DISPLAY Flap motor PRINTED WIRELESS RECEIVER CNX1 CIRCUIT Louver motor BACK-UP SW BOARD Inlet motor Room temp. sensor Heat exch. sensor Humidity sensor CNX2 Limit switch Diode stack Fuse Terminal block Varistor INTERFACE KIT SC-BIKN-E Y／G Color Marks...
Page 125: Outdoor Units
POWER SOURCE 1∼220ｰ240V 50Hz／1∼220V 60Hz Item Description F（30A） F（8A） CnA∼Z Connector TO INDOOR UNIT NOISE FILTER Crankcase heater PWB3 POWER WIRES SIGNAL WIRE Compressor motor Current sensor 5 or 6 wires 5 or 6 wires Diode module FMO1 Fuse FM01 Fan motor Intelligent power module Reactor...
Page 126 POWER SOURCE 3N∼380ｰ415V 50Hz Item Description F（8A） CnA∼Z Connector NOISE FILTER PWB3 Crankcase heater INVERTER CN2-1 Compressor motor PWB2 Current sensor （WH） Diode module Fuse 3∼ FM01 Fan motor Intelligent power module Reactor LED1 Indication lamp（GREEN） THo-IPM THo-R2 THo-A THo-S THo-D THo-R1 LED2...
Page 127 Item Description CnA∼Z Connector POWER SOURCE 3∼380ｰ415V 50Hz／380V 60Hz Crankcase heater F（10A） Compressor motor TO INDOOR UNIT Current sensor POWER WIRES SIGNAL WIRE Diode module Fuse FM01,02 Fan motor FMO1 FMO2 NOISE FILTER Intelligent power module PWB3 Reactor LED1 Indication lamp（GREEN） LED2 Indication lamp（RED）...
Page 128: Noise Level
'12 • PAC-T-174 1.4 NOISE LEVEL Notes (1) The data are based on the following conditions. Ambient air temperature: Indoor unit 27℃WB. Outdoor unit 35℃DB. (2) The data in the chart are measured in an anechoic room. (3) The noise levels measured in the field are usually higher than the data because of reflection. (1) Indoor units (a) Ceiling cassette-4way compact type (FDT) Measured based on JIS B 8616...
Page 129 '12 • PAC-T-174 Model FDTC60VF Cooling noise level 47 dB (A) at P-HIGH Heating noise level 47 dB (A) at P-HIGH 46 dB (A) at HIGH 46 dB (A) at HIGH 39 dB (A) at MEDIUM 39 dB (A) at MEDIUM 30 dB (A) at LOW 32 dB (A) at LOW 1000...
Page 130 1000 2000 4000 8000 1000 2000 4000 8000 Mid Octave Band Frequency (Hz) Mid Octave Band Frequency (Hz) '12 • PAC-T-174 Duct connected-High static pressure-type (FDU) Unit Measured based on JIS B 8616 Return duct Supply duct Mike position as right 1.5 m Mike (at center &...
Page 131 '12 • PAC-T-174 Model FDUM100VF Model FDUM125VF Model FDUM140VF Noise level 44 dB (A) at P-HIGH 45 dB (A) at P-HIGH Noise level 47 dB (A) at P-HIGH Noise level 38 dB (A) at HIGH 40 dB (A) at HIGH 40 dB (A) at HIGH 36 dB (A) at MEDIUM 35 dB (A) at MEDIUM...
Page 132 '12 • PAC-T-174 (2) Outdoor units Measured based on JIS B 8616 Mike position: at highest noise level in position as mentioned below Distance from front side 1m Height Models FDC100VN,100VS Models FDC125VN,125VS Cooling noise level 50 dB (A) Heating noise level 51 dB (A) Noise level 49 dB (A) 1000 2000...
Page 133: Characteristics Of Fan
'12 • PAC-T-174 1.5 CHARACTERISTICS OF FAN Duct connected-High static pressure type (FDU) Model FDU100VD Models FDU125,140VD High static High static pressure setting pressure setting Standard Standard pressure pressure Standard static Standard static pressure setting pressure setting 33 34 35 33.5 Lower Standard...
Page 134 '12 • PAC-T-174 Model FDU200VF ■Standard (Factory Settings) High High 50Hz 60Hz Example of duct Example of duct 38 40 Lower Upper Lower Standard Standard Upper limit limit limit limit Air flow(m /min) Air flow(m /min) ■When the fan controller kit is used (Option : Refer to page 494) •Standard rating point rated air volume at 100Pa High High...
Page 135 '12 • PAC-T-174 Model FDU250VF ■Standard (Factory Settings) High High 50Hz 60Hz Example of duct Example of duct 85 88 Lower Upper Lower Standard Upper Standard limit limit limit limit Air flow(m /min) Air flow(m /min) ■When the fan controller kit is used (Option : Refer to page 494) •Standard rating point rated air volume at 100Pa High High...
Page 136 '12 • PAC-T-174 (b) Duct connected-Low / Middle static pressure type (FDUM) ・Characteristic FAN (1) shows air flow vs. External Static Pressure (E.S.P.) range where settings of E.S.P. are maximum E.S.P. (100Pa) , 　rated E.S.P., and minimum E.S.P. (10Pa) ・Characteristic FAN (2) shows air flow vs. E.S.P curve when set fan tap is set P-Hi with each setting of E.S.P by remote controller. ・External Static Pressure (E.S.P.) can be set by wired remote controller.
Page 137 '12 • PAC-T-174 Model FDUM71VF Characteristic FAN(1) Characteristic FAN(2) Range of approvable air flow rate In case actual E.S.P. correspond to setting of E.S.P. P‑Hi P‑Hi Setting 40Pa Setting 10Pa P‑Hi Lo,Me Air flow (m /min) Air flow (m /min) Model FDUM100VF Characteristic FAN(1) Characteristic FAN(2)
Page 138 '12 • PAC-T-174 Model FDUM125VF Model FDUM125VF Characteristic FAN(1) Characteristic FAN(1) Characteristic FAN(2) In case actual E.S.P. correspond to setting of E.S.P. Range of approvable air flow rate In case actual E.S.P. correspond to setting of E.S.P. P-Hi P‑Hi P-Hi P‑Hi P-Hi P‑Hi...
Page 139: Temperature And Velocity Distribution
'12 • PAC-T-174 1.6 TEMPERATURE AND VELOCITY DISTRIBUTION Indoor temperature Cooling 27° CDB / 19° CWB Heating 20° CDB Note: These figures represent the typical main range of temperature and velocity distribution at the center of air outlet within the published conditions. In the actual installation, they may differ from the typical figures under the influence of air temperature conditions, ceiling height, operation conditions and obstacles.
Page 140 '12 • PAC-T-174 Models FDT60VF, 71VF Cooling Air flow : P-Hi 20° 1.2 1.5 Heating Air flow : P-Hi 40° ISD09406...
Page 141 '12 • PAC-T-174 Models FDT100VF, 125VF, 140VF Cooling Air flow : P-Hi 20° 0.9 1.2 Heating Air flow : P-Hi 40° ISD09406...
Page 142 '12 • PAC-T-174 (2) Ceiling cassett-4way compact type (FDTC) Model FDTC50VF, 60VF Cooling Air flow : P-Hi 18 15 15° Heating Air flow : P-Hi 50° ISD09407...
Page 143 '12 • PAC-T-174 (3) Ceiling suspended type (FDEN) Model FDEN50VF Cooling Air flow : P-Hi 5° Heating Air flow : P-Hi 45° ISD09408...
Page 144 '12 • PAC-T-174 Models FDEN60VF, 71VF Cooling Air flow : P-Hi 5° Heating Air flow : P-Hi 45° ISD09408...
Page 145 '12 • PAC-T-174 Models FDEN100VF Cooling Air flow : P-Hi 5° Heating Air flow : P-Hi 45° ISD09408...
Page 146 '12 • PAC-T-174 Models FDEN125VF, 140VF Cooling Air flow : P-Hi 5° Heating Air flow : P-Hi 45° ISD09408...
Page 147 '12 • PAC-T-174 (4) Floor standing type (FDF) Models All model Models FDF71VD, 100VD, 125VD, 140VD (a) Cooling Air flow:Hi (Louver position:Horizontal) Temperature distribution Less than 14℃ 16℃ 18℃ 24℃ 20℃ 22℃ 24℃ 26℃ (b) Heating Air flow:Hi (Louver position:Horizontal) Temperature distribution ℃...
Page 148: Piping System
'12 • PAC-T-174 1.7 PIPING SYSTEM (1) Single type Models 100, 125, 140 Indoor unit Outdoor unit Cooling cycle Heating cycle Check joint 4way valve Thermistor Gas line (ThO-A) ( ø 15.88) Service valve (Flare connecting) Flare connecting Check joint Thermistor (Heat exchanger) Heat exchanger...
Page 149 '12 • PAC-T-174 (2) Twin type Models 100, 125, 140 Gas branch pipe 50,60:ø12.7 71: ø15.88 Indoor unit Indoor unit Outdoor unit Cooling cycle Heating cycle Check joint 4way valve Thermistor (ThO-A) Gas line ø 15.88) Service valve (Flare connecting) Flare connecting Check joint Thermistor...
Page 150 '12 • PAC-T-174 (3) Triple type Model 140 Gas branch pipe ø 12.7) Indoor unit Indoor unit Indoor unit Cooling cycle Heating cycle Check joint Thermistor Gas line (ThO-A) ø 15.88) Flare connecting Service valve 4way valve Thermistor (Flare connecting) Check joint (Heat exchanger) Heat exchanger...
Page 151 '12 • PAC-T-174 (4) Double Twin type Models 200, 250 2nd branch pipe of gas ø 12.7) Outdoor unit Cooling cycle Heating cycle 1nd branch Indoor unit Indoor unit pipe of gas Check joint 4way valve Thermistor ø Gas line 15.88) (ThO-A) Thermistor...
Page 152 '12 • PAC-T-174 Preset point of the protective devices Equipped Parts name Mark 100, 125, 140 model 200, 250 model unit Thermistor （） Th I -R OFF 63˚C OFF 16˚C (for protection over- (TH1) ON 56˚C ON 17˚C loading in heating) Indoor unit （...
Page 153 '12 • PAC-T-174 1.8 RANGE OF USAGE & LIMITATIONS See next page. Operating temperature range When used below -5˚C, install a snow hood (option). Considering to get sufficient heating capacity, the area where the averaged lowest ambient Recommendable area to install air temperature in day time during winter is above 0˚C, and it has no accumulation of snow.
Page 154 '12 • PAC-T-174 Operating temperature range Cooling Usage range in cooling Indoor air temperature Heating Usage range in heating Outdoor air temperature Decline in cooling and heating capacity or operation stop may occur when the outdoor unit is installed in places where natural wind can increase or decrease its design airflow rate.
Page 155 '12 • PAC-T-174 PCA001Z561...
Page 156 '12 • PAC-T-174 PCA001Z561...
Page 157: Selection Chart
'12 • PAC-T-174 1.9 SELECTION CHART Correct the cooling and heating capacity in accordance with the operating conditions. The net cooling and heating capacity can be obtained in the following way. Net capacity = Capacity shown in the capacity tables (1.9.1) × Correction factors shown in the table (1.9.2) (1.9.3) (1.9.4). Caution: In case that the cooling operation during low outdoor air temperature below -5°C is expected, install the outdoor unit where it is not influenced by natural wind.
Page 158 '12 • PAC-T-174 FDT125VNVF Model Indoor unit FDT125VF Outdoor unit FDC125VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 159 '12 • PAC-T-174 FDT140VNVF Model Indoor unit FDT140VF Outdoor unit FDC140VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 160 '12 • PAC-T-174 (b) Twin type Model FDT100VNPVF Indoor unit FDT50VF (2 units) Outdoor unit FDC100VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB...
Page 161 '12 • PAC-T-174 FDT125VNPVF Model Indoor unit FDT60VF (2 units) Outdoor unit FDC125VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 162 '12 • PAC-T-174 FDT140VNPVF Model Indoor unit FDT71VF (2 units) Outdoor unit FDC140VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 163 '12 • PAC-T-174 FDT200VSPVF Model Indoor unit FDT100VF (2 units) Outdoor unit FDC200VS (kW) (kW) Cool Mode Heat Mode Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 164 '12 • PAC-T-174 (c) Triple type FDT140VNTVF Model Indoor unit FDT50VF (3 units) Outdoor unit FDC140VN Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB...
Page 165 '12 • PAC-T-174 FDT200VSTVF Model Indoor unit FDT71VF (3 units) Outdoor unit FDC200VS (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 166 '12 • PAC-T-174 Model FDT250VSDVF Indoor unit FDT60VF (4 units) Outdoor unit FDC250VS Cool Mode (kW) Heat Mode (kW) Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 167: Ceiling Cassette-4Way Compact Type (Fdtc)
'12 • PAC-T-174 (2) Ceiling cassette-4way compact type (FDTC) (a) Twin type Model FDTC100VNPVF Indoor unit FDT50VF (2 units) Outdoor unit FDC100VN (kW) Cool Mode (kW) Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB...
Page 168 '12 • PAC-T-174 FDTC125VNPVF Model Indoor unit FDT60VF (2 units) Outdoor unit FDC125VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 169 '12 • PAC-T-174 (c) Triple type FDTC140VNTVF Model Indoor unit FDT50VF (3 units) Outdoor unit FDC140VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB...
Page 170 '12 • PAC-T-174 (c) Double twin type FDTC200VSDVF Model Indoor unit FDT50VF (4 units) Outdoor unit FDC200VS (kW) (kW) Cool Mode Heat Mode Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB...
Page 171 '12 • PAC-T-174 (3) Ceiling susponded type (FDEN) (a) Single type FDEN100VNVF Model Indoor unit FDEN100VF Outdoor unit FDC100VN Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB...
Page 172 '12 • PAC-T-174 FDEN125VNVF Model Indoor unit FDEN125VF Outdoor unit FDC125VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 173 '12 • PAC-T-174 FDEN140VNVF Model Indoor unit FDEN140VF Outdoor unit FDC140VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 174 '12 • PAC-T-174 (b) Twin type FDEN100VNPVF Model Indoor unit FDEN50VF (2 units) Outdoor unit FDC100VN Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB...
Page 175: Pac-T
'12 • PAC-T-174 FDEN125VNPVF Model Indoor unit FDEN60VF (2 units) Outdoor unit FDC125VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 176 '12 • PAC-T-174 FDEN140VNPVF Model Indoor unit FDEN71VF (2 units) Outdoor unit FDC140VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 177 '12 • PAC-T-174 FDEN200VSPVF Model Indoor unit FDEN100VF (2 units) Outdoor unit FDC200VS (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 178 '12 • PAC-T-174 (c) Triple type FDEN140VNTVF Model Indoor unit FDEN50VF (3 units) Outdoor unit FDC140VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB...
Page 179 '12 • PAC-T-174 FDEN200VSTVF Model Indoor unit FDEN71VF (3 units) Outdoor unit FDC200VS (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 180 '12 • PAC-T-174 FDEN250VSDVF Model Indoor unit FDEN60VF (4 units) Outdoor unit FDC250VS (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 181: Duct Connected-High Static Pressure Type (Fdu)
'12 • PAC-T-174 (4) Duct connected-High static pressure type (FDU) (a) Single type Indoor unit FDU100VD Outdoor unit FDC100VN Model FDU100VNVD Indoor unit FDU100VD Outdoor unit FDC100VS FDU100VSVD Model Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp.
Page 182 '12 • PAC-T-174 FDU200VSVF Model Indoor unit FDU200VF Outdoor unit FDC200VS (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 183: Duct Connected-Low/Middle Static Pressure Type (Fdum)
'12 • PAC-T-174 (5) Duct connected-Low / Middle static pressure type (FDUM) (a) Single type FDUM100VNVF Model Indoor unit FDUM100VF Outdoor unit FDC100VN Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 DB 21 DB 23 DB 26 DB...
Page 184 '12 • PAC-T-174 FDUM125VNVF Model Indoor unit FDUM125VF Outdoor unit FDC125VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 185 '12 • PAC-T-174 FDUM140VNVF Model Indoor unit FDUM140VF Outdoor unit FDC140VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 186 '12 • PAC-T-174 (b) Twin type Model FDUM100VNPVF Indoor unit FDUM50VF (2 units) Outdoor unit FDC100VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB...
Page 187 '12 • PAC-T-174 FDUM125VNPVF Model Indoor unit FDUM60VF (2 units) Outdoor unit FDC125VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 188 '12 • PAC-T-174 FDUM140VNPVF Model Indoor unit FDUM71VF (2 units) Outdoor unit FDC140VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 189 '12 • PAC-T-174 FDUM200VSPVF Model Indoor unit FDUM100VF (2 units) Outdoor unit FDC200VS (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 190 '12 • PAC-T-174 (c) Triple type Model FDUM140VNTVF Indoor unit FDUM50VF (3 units) Outdoor unit FDC140VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB...
Page 191 '12 • PAC-T-174 FDUM200VSTVF Model Indoor unit FDUM71VF (3 units) Outdoor unit FDC200VS (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 192: Floor Standing Type (Fdf)
'12 • PAC-T-174 (2) Micro inverter (6) Floor standing type (FDF) (a) Single phase use 1) Single type (a) Single type FDF100VNVD Model Indoor unit FDF100VD Outdoor unit FDC100VN Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18˚CDB 21˚CDB...
Page 193 '12 • PAC-T-174 (b) 3phase use FDF125VNVD Model Indoor unit FDF125VD Outdoor unit FDC125VN 1) Single type Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature FDF100VSVD Model Indoor unit FDF100VD Outdoor unit FDC100VS Outdoor ˚CDB Cool Mode 18˚CDB 21˚CDB...
Page 194 '12 • PAC-T-174 FDF140VNVD Model Indoor unit FDF140VD Outdoor unit FDC140VN Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor ˚CDB 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB air temp. air temp. 12˚CWB 14˚CWB 16˚CWB 18˚CWB 19˚CWB...
Page 195 '12 • PAC-T-174 (b) Twin type 2) Twin type FDF140VNPVD Model Indoor unit FDF71VD (2 units) Outdoor unit FDC140VN Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature FDF140VSVD Model Indoor unit FDF140VD Outdoor unit FDC140VS Outdoor ˚CDB Cool Mode...
Page 196 '12 • PAC-T-174 FDF200VSPVD Model Indoor unit FDF100VD (2 units) Outdoor unit FDC200VS Cool Mode (kW) Heat Mode (kW) FDF200VSPVD Model Indoor unit FDF100VD (2 units) Indoor air temperature Outdoor unit FDC200VS Outdoor Indoor air temperature Outdoor Cool Mode (kW) Heat Mode (kW) 18˚CDB...
Page 197: Wall Mounted Type (Srk)
'12 • PAC-T-174 (7) Wall mounted type (SRK) (a) Twin type SRK100VNPZJX Model Indoor unit SRK50ZJX-S1 (2 units) Outdoor unit FDC100VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB...
Page 198 '12 • PAC-T-174 SRK125VNPZJX Model Indoor unit SRK60ZJX-S1 (2 units) Outdoor unit FDC125VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 199 '12 • PAC-T-174 (b) Triple type SRK140VNTZJX Model Indoor unit SRK50ZJX-S1 (3 units) Outdoor unit FDC140VN Cool Mode (kW) Heat Mode (kW) Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 33 DB 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB...
Page 200 '12 • PAC-T-174 [References data] 　Capacity variation against outdoor and indoor temperature at rated capacity condition. Models FDC100, 125, 140VN, 100, 125, 140VS ① Cooling Indoor air temperture 24℃WB Indoor air temperture 19℃WB Indoor air temperture 15℃WB Indoor air temperture 12℃WB Indoor air temperture 17℃WB Outdoor air temperature (℃DB)
Page 201 '12 • PAC-T-174 Model FDC200VS ① Cooling Indoor air temperture 24℃WB Indoor air temperture 19℃WB Indoor air temperture 15℃WB Indoor air temperture 12℃WB Indoor air temperture 17℃WB Outdoor air temperature (℃DB) ② Heating Outdoor air temperture 18℃WB Outdoor air temperture 10℃WB Outdoor air Outdoor air temperture 7℃WB...
Page 202 '12 • PAC-T-174 Model FDC250VS ① Cooling Indoor air temperture 24℃WB Indoor air temperture 19℃WB Indoor air Indoor air temperture 15℃WB temperture 12℃WB Indoor air temperture 17℃WB Outdoor air temperature (℃DB) ② Heating Outdoor air temperture 18℃WB Outdoor air temperture 10℃WB Outdoor air Outdoor air temperture 7℃WB...
Page 203: Correction Of Cooling And Heating Capacity In Relation To Air Flow Rate Control (Fan Speed)
'12 • PAC-T-174 1.9.2 Correction of cooling and heating capacity in relation to air flow rate control (fan speed) P-Hi or Hi Fan speed 1.00 0.97 0.95 Coefficient Note (1) FDU and SRK models only 1.9.3 Correction of cooling and heating capacity in relation to one way length of refrigerant piping It is necessary to correct the cooling and heating capacity in relation to the one way equivalent piping length between the indoor and outdoor units.
Page 204 '12 • PAC-T-174 Piping length limitations Model 100, 125, 140 200, 250 Item Max. one way piping length Outdoor unit is higher 30m Max. vertical height difference Outdoor unit is lower 15m Note (1) Values in the table indicate the one way piping length between the indoor and outdoor units. How to obtain the cooling and heating capacity Example : The net cooling capacity of the model FDUM100VNVF with the air flow “P-High”, the piping length of 15m, the outdoor unit located 5m lower than the indoor unit, indoor wet-bulb temperature at 19.0℃...
Page 205: Application Data
'12 • PAC-T-174 1.10 APPLICATION DATA PJF012D016C INSTALLATION MANUAL FOR CEILING CASSETTE 1.10.1 Installation of indoor unit PJF012D016C -4WAY- TYPE (FDT) (1) Ceiling cassette-4way type (FDT) ①B This manual is for the installation of an indoor unit. This manual is for the installation of an indoor unit. ●Inst For electrical wiring work (Indoor), refer to page 244.
Page 206 '12 • PAC-T-174 ①Before installation ③Preparation before installation ●Install correctly according to the installation manual. ●If suspension bolt becomes longer, do reinforcement of earthquake resistant. ●Conﬁrm the following points: 　○For grid ceiling 　○Unit type/Power supply speciﬁcation ○Pipes/Wires/Small parts ○Accessory items 　　When suspension bolt length is over 500mm, or the gap between the ceiling and roof is over 700mm, apply earthquake resistant brace to the bolt.
Page 207 '12 • PAC-T-174 ⑤ ④ ⑥ ● ● ⑥ ● ● ● ● ● ● ● ● ● ● ● ● ● ● ⑤ ● 　● ∼ ∼ ∼ ∼ ∼ ∼ ∼ ∼ ∼ ∼ ○ ∼ ∼ 　　...
Page 208 '12 • PAC-T-174 ⑦ ⑥ ● ● ● ● ⑧ ● ● ● ● ① ② ⑨ ● ② ① ○ ⑩ 　　 ○ ① ② ● （１．２． ⑦ ３．　　　，４． ● ● ● ●...
Page 209 '12 • PAC-T-174 PJF012D003C...
Page 210 '12 • PAC-T-174...
Page 211 '12 • PAC-T-174 OUTDOOR AIR (OA) INTAKE FOR FDT If it is required to intake OA through FDT unit, make sure to check following points carefully in order to conform to the requirement of customer. If the OA intake volume through FDT unit is not satisfied with the required ventilation air volume, consider to install an indepemdent ventilation system.
Page 212: Ceiling Cassette-4Way Compact Type (Fdtc)
'12 • PAC-T-174 PJA012D786 (2) Ceiling cassette-4way compact type (FDTC) PJA012D786 This manual is for the installation of an indoor unit. CAUTION For electrical wiring work (Indoor), refer to page 244. For remote controller installation, refer to page 259. For wireless kit installation, refer to page 480. For electrical wiring work (Outdoor) and refrigerant ●...
Page 213 '12 • PAC-T-174 2D786 2D786 ① Before installation ③ Preparation before installation D781 l Install correctly according to the installation manual. l If suspension bolt becomes longer, do reinforcement of earthquake resistant. l Confirm the following points: For grid ceiling ...
Page 214 '12 • PAC-T-174 ④ ⑥ ⑥ Installation of indoor unit (continued) Drain pipe (continued) 6. Make sure to install the indoor unit horizontally. Confirm the Work procedure Drain tes levelness of the indoor unit with a level gauge or transparent 1.
Page 215 '12 • PAC-T-174 ⑥ ⑧ Drain pipe (continued) Panel installation Drain test l After wiring work finished, install the panel on the indoor unit. (see next page) l Refer to attached panel installation manual for details. of drain l After installation of drain pipe, make sure that drain system work in good condition and no water leakage from joint and drain pan.
Page 216: Panel Installation
'12 • PAC-T-174 PANEL INSTALLATION MANUAL PJA012D783 Please read this manual together with the indoor unit’s installation manual. WARNING ④ Attaching a corner panel Fasten the wiring to the terminal securely and hold the cable securely so as not to apply unexpected stress on the terminal. •...
Page 217: How To Set The Airflow Direction
'12 • PAC-T-174 PJA012D783 6. Please rotate a hook, put in the slot on the panel, and carry out fixing the panel ⑦ How to set the airflow direction temporarily. [Figure 4] It is possible to change the movable range of the louver on the air outlet from the wired remote controller. Once the top and bottom position is set, the louver will swing within the range between the top and the bottom when swing operation is chosen.
Page 218: Ceiling Suspended Type (Fden)
'12 • PAC-T-174 PFA012D621B (3) Ceiling suspended type (FDEN) This manual is for the installation of an indoor unit. CAUTION For electrical wiring work (Indoor), refer to page 244. For remote controller installation, refer to page 259. For wireless kit installation, refer to page 482. For electrical wiring ●...
Page 219 '12 • PAC-T-174 ① Before installation ③ Preparation before installation (continued) Install correctly according to the installation manual. Pitch of suspension bolts and pipe position Location of pipe outlets Con rm the following points: Pitch of suspension bolts Top cover Drain line (left) Unit type/Power supply speci cation...
Page 220 '12 • PAC-T-174 ⑤ Installation of indoor unit ⑥ Refrigerant pipe (continued) Work procedure The pipe can be connected from three different directions. (back, reight, top) Paper pattern 1. Select the suspension bolt locations and the pipe hole location. When the pipe is routed through the back. (1) Use enclosed paper pattern as a reference, and If the bracket is removed, piping work will become easy.
Page 221 '12 • PAC-T-174 ⑧ Wiring-out position and wiring connection ⑪ How to set the airﬂow direction Electrical installation work must be performed according to the installation It is possible to change the movable range of the louver on the air outlet from manual by an electrical installation service provider quali ed by a power the wired remote controller.
Page 222: Duct Connected-High Static Pressure Type (Fdu)
'12 • PAC-T-174 PJD012D052 (4) Duct connected-High static pressure type (FDU) PJD012D052 (a) Models FDU100-140 ○This mod blow type This manual is for the installation of an indoor unit. This manual is for the installation of an indoor unit. CAUTION For electrical wiring work (Indoor), refer to the electrical wiring work installation manual (page 224).
Page 223 '12 • PAC-T-174 ○ ③ ① ● 　○ ● 　　 ● 　○ ○ 　○ 　○ 　　 ● ○ ② ① 　・・・・・・・・・・・・・・ ④ ② ● ○ ● ○...
Page 224 '12 • PAC-T-174 ⑥ ⑤ ⑦ ※ ①● ※ ● ② ● ● ● ● ● ※ ※ ● ● ● ③ ● ④ ● ⑤ ● ● ※ ● φ φ φ φ φ ● ① ※ ⑦ ● ●...
Page 225 '12 • PAC-T-174 ⑦Drain pipe (continued) ⑦Drain pipe (continued) 2. Prepare a joint for connecting VP-20 pipe, adhere and connect the joint to the drain hose Drain pump operation (the end made of rigid PVC), and adhere and connect VP-20 pipe (prepare on site). ○In case electrical wiring work ﬁnished ※As for drain pipe, apply VP-20 made of rigid PVC which is on the market.
Page 226 '12 • PAC-T-174 PJD012D053 DUCT CONNECTED HIGH STATIC PRESSURE TYPE PJD012D053 AIR CONDITIONING UNIT INSTALLATION MANUAL ○Thi (b) Models FDU200, 250 This manual is for the installation of an indoor unit. CAUTION For electrical wiring work (Indoor), refer to page 248. For remote controller installation, refer to page 259.
Page 227 '12 • PAC-T-174 D053 Control box ○This model is high static ducted type air conditioning Air outlet ③Preparation before installation unit. Therefore, do not use this model for direct blow type air conditioning unit. ●If suspension bolt becomes longer, do reinforcement of earthquake resistant. 　○For grid ceiling Air inlet This surface becomes...
Page 228 '12 • PAC-T-174 ⑤Duck work ⑥Refrigerant pipe ⑦D ②Silencing chamber (blowout) Caution ②Silencing chamber (blowout) 3. M Detailed view of part A (hanger, vibration proof) ●Use the new refrigerant pipe. ③Campus joint ⑦Heat insulation ③Campus joint ③A ④Airﬂow adjustment damper 　When re-using the existing pipe system for R22 or R407C, pay attention to the following items.
Page 229 '12 • PAC-T-174 ⑧Wiring-out position and wiring connection ⑦Drain pipe (continued) ● Electrical installation work must be performed according to the installation manual by an 3. Make sure to make descending slope of greater than 1/100 and do not make up-down bend electrical installation service provider qualiﬁed by a power provider of the country, and be and/or trap in the midway.
Page 230: Duct Connected-Low/Middle Static Pressure Type (Fdum)
'12 • PAC-T-174 PJG012D001C PJG012D001C (5) Duct connected-Low / Middle static pressure type (FDUM) ○This model i blow type ai This manual is for the installation of an indoor unit. CAUTION For electrical wiring work (Indoor), refer to page 252. For remote controller installation, refer to page ①Befo 259.
Page 231 '12 • PAC-T-174 ○This model is middle static ducted type air conditioning unit. Therefore, do not use this model for direct ③Preparation before installation blow type air conditioning unit. ●If suspension bolt becomes longer, do reinforcement of earthquake resistant. ①Before installation 　○For grid ceiling 　　When the suspension bolt length is over 500mm, or the gap between the ceiling and roof is ●Install correctly according to the installation manual.
Page 232 '12 • PAC-T-174 ⑤Duct Work (continued) ⑤Duct Work ⑦Drai ①A corrugated board (for preventing sputtering) is attached to the main body of the air conditioner Connecting the air intake/vent ducts Caution (on the outlet port). Do not remove it until connecting the duct. ①Fresh Air Intake ●...
Page 233 '12 • PAC-T-174 ⑦Drain pipe ⑦Drain pipe (continued) Caution Drain up ● Install the drain pipe according to the installation manual in order to drain properly. ● The position for drain pipe outlet can be raised up to 600mm above the ceiling. Use elbows Imperfection in draining may cause ﬂood indoors and wetting the household goods, etc.
Page 234 '12 • PAC-T-174 ⑧Wiring-out position and wiring connection ⑨External static pressure setting (continued) Indoor unit fan will run automatically and recognize E.S.P. by itself. ● Electrical installation work must be performed according to the installation manual by an electrical installation service provider qualiﬁed by a power provider of the country, and be The operation for automatic E.S.P recognition will last about 6 minutes, and it will be stopped executed according to the technical standards and other regulations applicable to electrical after recognition is completed.
Page 235 '12 • PAC-T-174 (2) Replacement procedure of the fan unit Notes(1) The unit is a heavy item. It must be supported securely and handled with care not to drop when it is necessary to replace. (2) For the maintenance space, refer to page 230. (a) Model FDUM50VF (c) Models FDUM100VF, 125VF, 140VF 1) Remove the control box and the side panel, and remove the...
Page 236: Floor Standing Type (Fdf)
'12 • PAC-T-174 PGA012D404 PGA012D404 (6) Floor standing type (FDF) ①Befor CAUTION This manual is for the installation of an indoor unit. For electrical wiring work (Indoor), refer to page 255. For remote controller installation, refer to page ● Perform earth wiring surely. 259.
Page 237 '12 • PAC-T-174 D404 ①Before installation ③Carrying-in and installation of the unit (Continued) ATTENTION: Model and power supply speciﬁcation • Be sure to ﬁx the unit with L-ﬁttings and the fall-prevention ﬁtting. ○ Install the unit properly ・Since the unit is tall, secure the unit no sooner than setting it in place. according to this Tapping screw instruction manual.
Page 238 '12 • PAC-T-174 ④Refrigerant piping ④Refrigerant piping (Continued) ⑤Drain pip ◆ Pipe and wire extracting position WARNING Caution • Do not in ●Use the new refrigerant pipe. sulffuric g 　When re-using the existing pipe system for R22 or R407C, pay attention to the following Toxic gas items.
Page 239 '12 • PAC-T-174 ⑤Drain pipe ⑥Wire extracting position and wire connecton WARNING Control box position and power cable connection • Do not insert the drain pipe directly in the drain ditch where toxic gases such as sulffuric gas are produced. ●Electric work must be made by qualified electricians according to the “Engineering Toxic gas may ﬂow into the room.
Page 240: Wall Mounted Type (Srk)
RKY012A007B WARNING RKY012A007B (7) Wall mounted type (SRK) CAUTION SAFETY PRECAUTIONS WARNING CAUTION WARNING CAUTION WARNING...
Page 241: Selection Of Installation Location
SELECTION OF INSTALLATION LOCATION BEFORE INSTALLATION (Install at location that meets the following conditions, after getting approval from the customer) Indoor unit  Before installation check that the power supply matches the air conditioner. 7.0 cm minimum from the ceiling ...
Page 242: Connection Of Refrigerant Pipings
Fixing of indoor unit Since this air conditioner has been designed to collect dew drops on the rear Gutter surface to the drain pan, do not attach the power cord above the gutter. Indoor unit  How to remove the indoor unit from the installation board Installation Steps Latch Wall...
Page 243: Electrical Wiring Work
ELECTRICAL WIRING WORK The screw of the service panel is tightened securely. Installing the air-cleaning filters 1. Open the air inlet panel and remove the air filters. Preparation of indoor unit CAUTION 2. Install the filter holders, with the air-cleaning filters installed in the holders. In case of faulty wiring connection, the indoor unit stops, and Service panel In the air conditioner.
Page 244: Effective Range Of Cool/Hot Wind (Reference)
'12 • PAC-T-174 (8) Effective range of cool/hot wind (Reference) (a) FDT series Guideline for ceiling height Model Fan Speed Setting FDT40VF50VF60VF FDT71VF FDT100VF FDT125VF,140VF 2.7m 3.0m 3.2m 3.6m 3.5m 3.8m 4.3m 4.5m Notes (1) If the ceiling height is over 3m, please consider to add circulators. This table shows reference values in case of four outlet.
Page 245: Electric Wiring Work Installation
PSB012D966_EN_01_cs_non.pdf 2012/03/06 15:37:32 '12 • PAC-T-174 1.10.2 Electric wiring work installation PSB012D966 PSBO12D966 (1) FDT, FDTC, FDEN, FDU100-140 Series Electrical Wiring Connection ②Remo Electrical wiring work must be performed by an electrician qualiﬁed by a local power provider according to ●...
Page 246 '12 • PAC-T-174 2D966 ②Remote Control, Wiring and functions ③Trial operation "INSTAL- ● DO NOT install it on the following places The method of trial cooling operation ①Places exposed to direct sunlight ②Places near heat devices Operate the remote control unit as follows. structing of 1.
Page 247 PSB012D966_EN_02_cs_non.pdf 2012/03/06 15:39:03 '12 • PAC-T-174 ④Function Setting by Remote Controller ⑤Control mode swit The functional setting Note 1: The initial setting marked “ ” is decided by connected indoor and outdoor unit, and is automatically ● The control content of deﬁned as following table.
Page 248 '12 • PAC-T-174 ⑤Control mode switching nit, and is automatically The control content of indoor units can be switched in following way. ( is the default setting) ● Switch No. Control Content nit. Indoor unit address (0-Fh) ir ﬂow setting SW5-1 Master/Slave Switching (plural /Slave unit Setting) etting...
Page 249: Fdu200, 250 Series
'12 • PAC-T-174 (2) FDU200, 250 Series PSB012D999 PSBO12D999 ELECTRIC WIRING WORK INSTRUCTION Electrical Wiring Connection ②Remo Electrical wiring work must be performed by an electrician qualiﬁed by a local power provider according to ● Electrical wiring work must be performed by an electlician an qualiﬁed by a local power ●...
Page 250 '12 • PAC-T-174 D999 ②Remote Control, Wiring and functions ③ Operation and conﬁrmation from remote controller al power ● DO NOT install it on the following places Operation from RC-EX1A Operation from RC-E4, RC-E5 following ①Places exposed to direct sunlight 1 Check the number of units connected in the remote control system.
Page 251 '12 • PAC-T-174 ⑥ Operation and setting from remote controller ⑥ O A: Refer to the instruction manual for RC-EX series. B: Refer to the installation manual for RC-EX series. C: Loading a utility software vie Internet 11． A ○: Nearly same function setting and operations are possible. △: Similar function setting and operations are possible.
Page 252 '12 • PAC-T-174 ⑥ Operation and setting from remote controller (continued) RC-EX RC-E4 Setting & display item Description series RC-E5 Ａ 11． Administrator settings [Administrator password] ・ Enable/Disable setting of operation can be set. [On/Off] [Change set temp.] [Change operation mode] [Change air ﬂow direction] 1 Enable/Disable setting [Individual ﬂap control setting][Fan speed] [High power operation] [Energy-saving operation] [Timer settings] [Weekly timer setting] Ａ...
Page 253: Fdum Series
'12 • PAC-T-174 PSB012D994 PSBO12D994 ELECTRIC WIRING WORK INSTRUCTION (8) FDUM Series Electrical Wiring Connection ② Re Electrical wiring work must be performed by an electrician qualiﬁed by a local power provider according to ● Use three-core cable as wiring between indoor and outdoor unit. As for detail, refer to "INSTAL- ●...
Page 254 '12 • PAC-T-174 D994 ② Remote Control, Wiring and functions ③ Trial operation NSTAL- ● DO NOT install it on the following places The method of trial cooling operation ①Places exposed to direct sunlight ②Places near heat devices Operate the remote control unit as follows. ucting of 1.
Page 255 '12 • PAC-T-174 ④Function Setting by Remote Controller Refer to page 246. ected indoor and outdoor unit, and is automatically ⑤Control mode switching Model The control content of indoor units can be switched in following way. ( is the default setting) ●...
Page 256: Fdf Series
'12 • PAC-T-174 PGA012D405 PGAO12D405 (4) FDF Series Electrical Wiring Connection ②Wi Electrical wiring work must be performed by an electrician qualiﬁed by a local power provider according to ● Use three-core cable as wiring between indoor and outdoor unit. As for detail, refer to "INSTALLATION MANUAL" of ①...
Page 257 '12 • PAC-T-174 12D405 ②Wiring for the remote controller (Continued) ③Function Setting by Remote Controller (Continued) MANUAL" of ① Open the remote controller cover and remove the screw without fail. Press (SET) button. ③ The current setting of selected function is indicated. (For example) "STANDARD"...
Page 258 '12 • PAC-T-174 ③Function Setting by Remote Controller (Continued) ④Trial ope Checking [Flow of function setting] It is possible to ﬁnish above setting on the way, and unﬁnished change of setting is unavailable. Start : While indoor unit do not operate, press “ ”...
Page 259 '12 • PAC-T-174 ④Trial operation (Continued) ⑦Troubleshooting The operation data is saved when the situation of abnormal operation happen, and the data Checking operation data can be conﬁrmed by remote controller. Operation data can be checked with remote Number Data Item control unit operation.
Page 260: Installation Of Wired Remote Controller
'12 • PAC-T-174 1.10.3 Installation of wired remote controller (option) Connect the remote controller co PJA012D730 Installation manual for wired remote controller terminal block. (1) Model RC-E5 Connect the terminal of remote Read together with indoor unit's installation manual. with the terminal of indoor unit (X (X and Y are no polarity) WARNING Wiring route is as shown in the r...
Page 261 '12 • PAC-T-174 Connect the remote controller cord to the Sheath mote controller Sheath The range of temperature setting Upper Upper terminal block. When shipped, the range of set temperature d Connect the terminal of remote controller (X,Y) Upper case Upper case Board Board...
Page 262 '12 • PAC-T-174 PJ A0 12 D73 0 Sheath Sheath The range of temperature setting Upper When shipped, the range of set temperature differs depending on the operation mode as below. per case Upper case Board Heating : 16 ~ 30˚C (55 ~ 86˚F) Except heating (cooling, fan, dry, automatic) : 18 ~ 30˚C (62 ~ 86˚F) Upper limit and lower limit of set temperature can be changed with remote controller.
Page 263 '12 • PAC-T-174 The functional setting The initial function setting for typical using is performed automatically by the indoor unit connected, when remote controller and indoor unit are connected. As long as they are used in a typical manner, there wiil be no need to change the initial settings. If you would like to change the initial setting marked “...
Page 264 '12 • PAC-T-174 Note 1: The initial setting marked “ ” is decided by connected indoor and outdoor unit, and is automatically defined as following table. Item Function No. Default Model "Auto-RUN" mode selectable indoor unit. Remote controller function02 Indoor unit without "Auto-RUN" mode Indoor unit with two or three step of air flow setting Remote controller function06...
Page 265 '12 • PAC-T-174 PJA0 12 D73 0 omatically defined as following table. Operation message How to set function Function description: ndoor unit. Function No. Stop air-conditioner and press (SET) (MODE) setting description: " mode buttons at the same time for over three seconds, and the ep of air flow setting "FUNCTION SET "...
Page 266: Installation Manual
'12 • PAC-T-174 (2) Model RC-EX1A PJZ012D077 eco touch REMOTE CONTROL RC-EX1A INSTALLATION MANUAL...
Page 267 '12 • PAC-T-174 1 . Safety Precautions This installation manual describes the installation methods and precautions related to the remote control. Use this manual together with the user’s manuals for the indoor unit, outdoor unit and other optional equipment. Please read this manual carefully before starting the installation work to install the unit properly.
Page 268 '12 • PAC-T-174 When installing the unit at a hospital, telecommunication facility, etc., take measures to suppress electric noises. It could cause malfunction or break-down due to hazardous effects on the inverter, private power generator, high frequency medical equipment, radio communication equipment, etc. The influences transmitted from the remote control to medical or communication equipment could disrupt medical activities, video broadcasting or cause noise interference.
Page 269 '12 • PAC-T-174 2 . Accessories & Prepare on site R/C main unit, wood screw (ø3.5 x 16) 2 pcs Accessories User’s Manual, Installation Manual Parts procured at site When the cable length is longer than Item name Q’ty Remark 100 m, the max size for wires used Switch box in the R/C case is 0.5 mm...
Page 270 '12 • PAC-T-174 Request Be sure not to install R/C at a place where temperatures around the installation surface of R/C may differ largely from actual room temperature. Difference between detected temperature and actual room temperature could cause troubles. The correction for detected temperature by the R/C cannot offset such temperature difference because it corrects the detected temperatures itself.
Page 271 '12 • PAC-T-174 ④ When wires are passed through the bottom case, ﬁx the bottom case at 2 places on the switch box. Upper side Upper side Switch box Switch box for 1 pc for 2 pcs Cut out the thin wall part at the screw mounting Bottom case...
Page 272 '12 • PAC-T-174 If the hole is cut too large, moisture, dust or insects may enter. Seal gaps with putty or the like. ④ Fix the bottom R/C case on a ﬂat surface with wood screws. ⑤ In case of the upper center, p a s s t h e w i r i n g b e h i n d 120mm the bottom case.
Page 273 '12 • PAC-T-174 Note: Connection to personal computer It can be set from a personal computer via the USB port (mini-B). Connect after removing the cover for USB port of upper case. Replace the cover after use. If dust, insect, etc. enters, it could cause electric shocks or breakdown.
Page 274: Installation Of Outdoor Unit
　 PSB012D923D 1.10.4 Installation of outdoor unit (1) Models FDC100-140VN, 100-140VS page 204.
Page 278 ＜＞ ○ ○ ● ● ● ● ∼ ● ・・ ● ● ・・ ● ● ℃ ● ● ○ ○ ○ ● ● ● ●...
Page 279 ● ○ ○ ○ ● ● ● ● ○ ● ● ● ○ ● ● ○ ● ● ○ ● ∼ ● × ● ○ ● × φ φ ※ × φ φ ● ● ●...
Page 280 ● ● ● ● ● ● ● ● ● ● ー ● ① ② ・ ③ ・ ④ ⑤ ・ ⑥ ℃ ⑦ ・ ⑧ ⑨ ⑩ ● ◎: ○:...
Page 281 ◎: ○: △: ※ φ φ φ φ φ × φ φ φ φ ◎ ○※1 △ △※1 φ × ◎ ○※1 △ △※1 ※ ◎ ○※1 △ △※1 φ ※ ※ ● ● × ◎: ○: ×: ● × ※...
Page 282: Models Fdc200, 250Vs
　 3) Selection PSB012D923L PSB012D923L Be sure to selec 〇 A place wher (2) Models FDC200, 250VS Inverter driven single split PAC 〇 A place wher INSTALLATION MANUAL FOR OUTDOOR UNIT 〇 A place wher 200V · 250V 〇 A place wher 〇...
Page 283: Refrigerant Piping Work
During operation the refrigerant pipes become extremely hot or extremely cold depending the operating condition, and it can cause burn injury or frost injury. ● When the outdoor unit is installed on a roof or a high place, provide permanent ladders and handrails along the access route and fences and handrails around the outdoor unit. ●...
Page 284 When the outdoor air temperature is -5°C or lower, provide a snow hood to the outdoor unit on site. ork, air tightness test So that strong wind will not blow against the outdoor heat exchanger directly. Regarding outline of a snow hood, Over 500 mm refer to our technical manual.
Page 285 ons.) Hand ＜N ＞ Taping Nitrogen Relief valve Joint pipe C Joint pipe C φ 25.4 (ID) φ 25.4 (ID) Field piping φ 25.4 (ID) Only use nitrogen Brazing Branching pipe set Branching pipe set Branching pipe set φ22.22(OD) gas (N (DIS-WB1,DIS-TB1) (DIS-WB1,DIS-TB1) (DIS-WB1,DIS-TB1)
Page 289 '12 • PAC-T-174 　 PSB012D917C PSB012D917C (3) Method for connecting the accessory pipe (Models FDC200,250) Be sure to use the accessory pipe to connect the operation valve on the gas side with the field pipe. ① Referring to Table ① and Table ②, prepare the straight pipe and the elbow in the field, ID22.22 which are used in the construction examples applicable to the connecting direction.
Page 290 '12 • PAC-T-174 Accessory pipe A Accessory pipe A Straight pipe ① (Procured in the field Straight pipe ① 185~235mm) (Procured in the field above 415mm) Straight pipe ② (Procured in the field above 125mm) Elbow procured in the field Braze the field pipe here .
Page 291: Instructions For Branching Pipe Set (Dis-Wa1,Wb1,Ta1,Tb1)
'12 • PAC-T-174 2-1 D INSTRUCTIONS FOR BRANCHING PIPE SET INSTALLATION FOR TWIN/TRIPLE/ W-TWIN CONFIGURATION SYSTEMS Supp 1.10.5 Instructions for branching pipe set (DIS-WA1, WB1, TA1, TB1) Outdoor unit PSB012D865 For R410A PSB012D865 WARNING / CAUTION ● This set is for R410A refrigerant. ●...
Page 292 '12 • PAC-T-174 2-1 DIS-WA1 2-2 DIS-WB1 STEMS Supported combinations Supported combinations Liquid branching pipe Gas branching pipe Liquid branching pipe Gas branching pipe Outdoor unit model Indoor unit model Outdoor unit model Indoor unit model ID15.88 ID9.52 ② 3HP＋5HP ② ID12.7 ①...
Page 293 '12 • PAC-T-174 2-6. Triple type for same model/different capacity or different model/different capacity Applicable to the difference in length of pipes after the branch being less than 3 m * Connection is not allowed when the difference in length of pipes is larger than 3 m. Outdoor unit model Indoor unit model Branching pipe...
Page 294: Outline Of Operation Control By Microcomputer
'12 • PAC-T-174 1.11 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER 1.11.1 Remote controller Wired remote controller Model RC-E5 The figure below shows the remote controller with the cover opened. Note that all the items that may be displayed in the liquid crystal display area are shown in the figure for the sake of explanation Characters displayed with dots in the liquid crystal display area are abbreviated.
Page 295 '12 • PAC-T-174 Model RC-EX1A All icons are shown for the sake of explanation. ⑦ Clock, R/C name display ⑤ LCD display (With backlight) A tap on the LCD lights the backlight. Displays the current time and The backlight turns off automatically if there is no the name of R/C operation for certain period of time.
Page 296: Operation Section
'12 • PAC-T-174 Wireless remote controller Indication section Indicates set temperature. Indicates the status of swing louver. Indicates selected operation with Indicates the selected airflow volume Indicates for two seconds when FILTER button is pressed. Indicates when ON-TIMER is set. Indicates when OFF-TIMER is set.
Page 297: Operation Control Function By The Wired Remote Controller
'12 • PAC-T-174 1.11.2 Operation control function by the wired remote controller Model RC-E5 Switching sequence of the operation mode switches of remote controller CPU reset This functions when “CHECK” and “ESP” buttons on the remote controller are pressed simultaneously. Operation is same as that of the power supply reset.
Page 298 '12 • PAC-T-174 Model RC-EX1A (1) Switching sequence of the operation mode switches of remote controller (a) Tap the change operation mode button on the TOP screen. (b) When the change operation mode screen is displayed, tap the button of desired mode. (c) When the operation mode is selected, the display returns to the TOP screen.
Page 299 '12 • PAC-T-174 • Since it memorizes always the condition of remote controller, it starts operation according to the contents of memory no sooner than normal state is recovered after the power failure. Although the auto swing stop position and the timer mode are cancelled, the weekly timer setting is restored with the holiday setting for all weekdays.
Page 300: Operation Control Function By The Indoor Controller
'12 • PAC-T-174 1.11.3 Operation control function by the indoor controller (Ⅰ) FDT, FDTC, FDEN, FDU, FDUM, FDF series Auto operation (a) If “Auto” mode is selected by the remote controller, the heating and the cooling are automatically switched according to the difference between outdoor air temperature and setting temperature and the difference between setting temperature and return air temperature.
Page 301: Operations Of Functional Items During Cooling/Heating
'12 • PAC-T-174 ② Regardless of the setting temperature, the cooling or heating operation mode is judged according to the "Judgment based on Room temperature/Cooling or Heating and Outdoor temperature/Cooling or Heating". ・ I n case of "Room temperature/Cooling < Indoor return air temperature" and "Outdoor temperature/Cooling < Outdoor air tempera- ture"...
Page 302: Timer Operation
'12 • PAC-T-174 Timer operation (a) RC-EX5 Sleep timer (ⅰ) Set the duration of time from the present to the time to turn off the air-conditioner. It can be selected from 10 steps in the range from “OFF 1 hour later” to “OFF 10 hours later”. After the sleep timer setting, the remaining time is displayed with progress of time in the unit of hour.
Page 303: Remote Controller Display During The Operation Stop
'12 • PAC-T-174 Remote controller display during the operation stop When the operation is stopped (the power supply is turned ON), it displays preferentially the “Room temperature”, “Center/ Remote”, “Filter sign”, “Inspection” and “Timer operation”. Hot start (Cold draft prevention at heating) (a) Operating conditions When either one of following conditions is met, the hot start control is performed.
Page 304: Thermostat Operation
'12 • PAC-T-174 Thermostat operation (a) Cooling Thermostat is operated with the room temperature control. Thermostat is turned ON or OFF relative to the set room temperature as shown below. Thermostat ON Temperature drop Thermostat OFF Temperature rise Set room temperature Thermostat is turned ON when the room temperature is in the range of -1 <...
Page 305: Filter Sign
'12 • PAC-T-174 Filter sign As the operation time (Total ON time of ON/OFF switch) accumulates to 180 hours (1), “FILTER CLEANING” is displayed on the remote controller. (This is displayed when the unit is in trouble and under the centralized control, regardless of ON/OFF) Note (1) T ime setting for the filter sign can be made as shown below using the indoor function of wired remote controller “FILTER SIGN SET”. (It is set at 1 at the shipping from factory.) Filter sign setting...
Page 306: Operation Check/Drain Pump Test Run Operation Mode
'12 • PAC-T-174 Indoor unit performs the control A or B depending on each operating condition. Indoor unit operation mode Stop Cooling Dehumidifying Heating Note (1) Including the stop from the cooling, dehumidifying, fan and heating, and the anomalous stop Compressor ON Control A (2) Including the “Fan”...
Page 307: Heating Overload Protection
'12 • PAC-T-174 (15) Heating overload protection If the indoor heat exchanger temperature (detected with Th -R) at 63°C or higher is detected for 2 seconds continuously, the compressor stops. When the compressor is restarted after a 3-minute delay, if a temperature at 63°C or higher is detected for 2 seconds continuously within 60 minutes after initial detection and if this is detected 5 times consecutively, the compressor stops with the anomalous stop (E8).
Page 308: High Ceiling Control
'12 • PAC-T-174 In case of anomaly If any anomaly occurs on a unit in a group (a protective function operates), that unit stops with the anomalous stop but any other normal units continue to run as they are. Signal wiring procedure Signal wiring between indoor and outdoor units should be made on each unit same as the normal wiring.
Page 309 '12 • PAC-T-174 (a) Output for external control (remote display) Following output connectors (CnT) are provided on the indoor control PCB for monitoring operation status. ① Operation output: Outputs DC12V signal for driving relay during operation ② Heating output: Outputs DC12V signal for driving relay during heating operation ③...
Page 310: Operation Permission/Prohibition
'12 • PAC-T-174 In case of CnT ③ Operation permission/prohibition level + CnTA ③ Operation permission/prohibition level Operation permission Operation permission Operation Operation permission permission prohibition setting Operation CnTA Operation permission permission Operation Operation permission/ permission prohibition setting Operation Operation permission Operation permission/ permission Operation( )
Page 311: Selection Of Cooling/Heating External Input Function
'12 • PAC-T-174 Normal operation Operation permission/prohibition mode (Factory default) “Valid” (Local setting) CnT-6 or Operation Operation prohibition CnTA Operation Stop permission*1 (Unit stops) Only the “LEVEL INPUT” is acceptable for external input, however when the indoor function setting of “Level input (Factory default)”...
Page 312: Fan Control At Heating Startup
'12 • PAC-T-174 (23) Fan control at heating startup Start conditions At the start of heating operation, if the difference of setting temperature and return air temperature is 5°C or higher after the end of hot start control, this control is performed. (b) Contents of control Sampling is made at each minute and, when the indoor unit heat exchanger temperature (detected with Th -R) is...
Page 313: Fan Circulator Operation (Rc-Ex1A Only)
'12 • PAC-T-174 (31) Fan circulator operation (RC-EX1A only) When the fan is used for circulation, the unit is operated as follows depending on the setting with the remote controller. 1) If the invalid is selected with the remote controller, the fan is operated continuously during the fan operation. (mormal fan mode) 2) If the valid is selected with the remote controller, the fan is operated or stopped when on the difference of the remote controller temperature sensor and the indoor unit return air temperature sensor becomes bigger than 3°C.
Page 314: Ⅱ) Srk Seris
'12 • PAC-T-174 ( Ⅱ ) SRK Series (1) Unit ON/OFF button If the remote control is malfunctioning, this button may be used to turn the unit on and off. (a) Operation Push the button once to place the unit in the automatic mode. Push it once more to turn the unit off. (b) Details of operation The unit will go into the automatic mode in which it automatically determines, from room temperature (as detected by sensor), whether to go into the cooling, thermal dry or heating modes.
Page 315: Timer Operation
'12 • PAC-T-174 Timer operation Timer Set the duration of time from the present to the time to turn off the air-conditioner. It can be selected from 10 steps in the range from “OFF 1 hour later” to “OFF 10 hours later”. After the clock timer setting, the remaining time is displayed with progress of time in the unit of hour.
Page 316: Indoor Fan Motor Protection
'12 • PAC-T-174 Indoor fan motor protection When the air conditioner is operating and the indoor fan motor is turned ON, if the indoor fan motor has operated at 300 rpm or under for more than 30 seconds, the unit enters first in the stop mode and then stops the entire system. Serial signal transmission error protection (a)　Purpose: Prevents malfunction resulting from error on the indoor ↔ outdoor signals. (b)　Detail of operation: If the compressor is operating and a serial signal cannot be received from the indoor control with outdoor control having serial signals continues for 7 minute and 35 seconds, the compressor is stopped.
Page 317: Filter Sign
'12 • PAC-T-174 In case of anomaly If any anomaly occurs on a unit in a group (a protective function operates), that unit stops with the anomalous stop but any other normal units continue to run as they are. Signal wiring procedure Signal wiring between indoor and outdoor units should be made on each unit same as the normal wiring.
Page 318: Operation Control Function By The Outdoor Controller
'12 • PAC-T-174 1.11.4 Operation control function by the outdoor controller Determination of compressor speed (frequency) Required frequency Cooling/dehumidifying operation Unit: rps Model Usual operation Max. required frequency Silent mode, outdoor temperature ≦15°C Min. required frequency (b) Heating operation Unit: rps Model Usual operation Max.
Page 319: Compressor Soft Start Control
'12 • PAC-T-174 Compressor soft start control (a) Compressor protection start I [Control condition] Normally, the compressor operation frequency is raised in this start pattern. [Control contents] a) Starts with the compressor’s target frequency at A rps. However, when the ambient air temperature (Tho-A) is 35°C or higher during cooling/ dehumidifying or the indoor return air temperature (Th -A) is 25°C or higher during heating, it starts at C rps.
Page 320: Outdoor Unit Fan Control
'12 • PAC-T-174 Outdoor unit fan control (a) Outdoor unit fan tap and fan motor speed Unit: min Model Mode Fan motor tap ➀ speed ➁ speed ➂ speed ➃ speed ➄ speed ➅ speed ➆ speed 100-140 Cooling/Dehumidifying 910 (950) Heating 910 (950) ➀...
Page 321 '12 • PAC-T-174 The outdoor unit heat exchanger temperature is detected always and, when the number of revolutions of the outdoor fan speed has been increased or decreased, there is no change of fan speed for 20 seconds. Rage of the outdoor unit fan speed under this control is as follows. Lower limit: 130rpm Upper limit: 500rpm As any of the following conditions is established, this control terminates.
Page 322: Defrosting
'12 • PAC-T-174 Model 71 ~ 250 Outdoor air temp. (℃)［Tho-A］ Defrosting Model 71 (a) Defrosting start conditions If all of the following defrosting conditions A or conditions B are met, the defrosting operation starts. Defrosting conditions A Cumulative compressor operation time after the end of defrosting has elapsed 37 minutes, and the Defrost operation start cumulative compressor operation time after the...
Page 323: Protective Control/Anomalous Stop Control By Compressor , S Number Of Revolutions
'12 • PAC-T-174 Protective control/anomalous stop control by compressor’s number of revolutions (a) Compressor discharge pipe temperature protection Protective control As the discharge pipe temperature (detected with Tho-D) exceeds the setting value, the compressor speed (frequency) is controlled to suppress the rise of discharge pipe temperature. Reduces compressor speed at each minute.
Page 324 '12 • PAC-T-174 (d) Anomaly detection control by the high pressure switch (63H1) If the pressure rises and operates the high pressure switch (opens at 4.15MPA/closes at 3.15MPa), the compressor stops. Under any of the following conditions, E40 is displayed and it enters the anomalous stop mode. When it occurs 5 times within 60 minutes that pressure rises and the compressor is stopped by 63H1.
Page 325 '12 • PAC-T-174 (h) Power transistor temperature protection Protective control If the power transistor temperature (detected with TIP) exceeds the setting value, the compressor speed (frequency) is controlled to suppress the rise of power transistor temperature. Reduces compressor frequency at each minute. Retention Note (1) Value in ( ) are for the single phase model 100~140.
Page 326: Silent Mode
'12 • PAC-T-174 (n) Broken wire detection on temperature thermistor and low pressure sensor Outdoor unit heat exchanger thermistor, outdoor air thermistor and low pressure sensor If the following is detected for 5 second continuously within 2 minutes to 2 minutes and 20 seconds after the compressor ON, the compressor stops.
Page 327: Pump-Down Control
'12 • PAC-T-174 Pump-down control Turning ON the pump-down switch SW1 for 2 seconds during the operation stop or anomalous stop (excluding the thermostat OFF), the pump-down operation is performed. (This is invalid when the indoor unit is operating. This is effective even when the indoor unit is stopped by the anomalous stop or the power supply is turned OFF.) (a) Control contents Close the service valve at the liquid side.
Page 328: Maintenance Data
'12 • PAC-T-174 1.12 MAINTENANCE DATA 1.12.1 Diagnosing of microcomputer circuit Selfdiagnosis function (a) Check Indicator Table Whether a failure exists or not on the indoor unit and outdoor unit can be know by the contents of remote controller error code, indoor/outdoor unit green LED (power pilot lamp and microcomputer normality pilot lamp) or red LED (check pilot lamp).
Page 329 '12 • PAC-T-174 Remote controller Indoor control PCB Outdoor control PCB Location of Reference Description of trouble Repair method Green Green trouble page Error code Red LED Red LED Red LED LED (1) LED (1) Fan motor • Indoor fan motor rotation speed anomaly Replacement, repair 1(2) time Keeps...
Page 330 '12 • PAC-T-174 (ii) Outdoor unit 　　1) FDT, FDTC, FDEN, FDU, FDUM, FDF series Remote controller Indoor control PCB Outdoor control PCB Outdoor inventer PCB Reference Yellow Location of trouble Description of trouble Repair method Green Green Green page Error code Red LED Red LED Red LED LED (3)or LED (1)
Page 331 '12 • PAC-T-174 2) SRK series Remote controller Indoor unit display Outdoor control PCB Outdoor inventer PCB Reference Location of trouble Description of trouble Repair method page TIMER Error code Red LED RUN light Red LED Green LED Yellow LED light Installation or operating •...
Page 332 '12 • PAC-T-174 (iv) Display sequence of error codes or inspection indicator lamps ■ Occurrence of one kind of error Displays are shown respectively according to errors. ■ Occurrence of plural kinds of error Section Category of display Error code on remote •...
Page 333 '12 • PAC-T-174 ■ Error log and reset Error indicator Memorized error log Reset Remote controller display • Higher priority error is memorized. • Stop the unit by pressing the ON/OFF switch of remote controller. Red LED on indoor control PCB •...
Page 334 '12 • PAC-T-174 ◆ Model FDT, FDUM series PSB012D990B • Control PCB Replace and set up the PCB according to this instruction. ① Set to an appropriate address and function using switch on PCB. 　 Select the same setting with the removed PCB. item switch Content of control...
Page 335 '12 • PAC-T-174 • Power PCB PSB012D992 This PCB is a general PCB. Replace the PCB according to this instruction. PSB012D993 ① Replace the PCB 1. Unscrew terminal of the wiring(yellow/green) connected to Terminal block (CNWO) from the box. 2. Replace the PCB only after all the wirings connected to the connector are removed. 3.
Page 336 '12 • PAC-T-174 ◆ Model FDTC series PSB012D931F • Control PCB Replace and set up the PCB according to this instruction. ① Set to an appropriate address and function using switch on PCB. 　 Select the same setting with the removed PCB. item switch Content of control...
Page 337 '12 • PAC-T-174 • Power PCB PSB012D953A This PCB is a general PCB. Replace the PCB according to this instruction. ① Replace the PCB (refer to right dwg.) 1. Unscrew terminal of the wiring(yellow/green) soldered to PCB from the box. 2.
Page 338 '12 • PAC-T-174 ◆ Model FDEN series PSB01ZD974B Replace and set up the PCB according to this instruction.
Page 339 '12 • PAC-T-174 ◆ Model FDU series PSB012D974B Replace and set up the PCB according to this instruction Set to an appropriate address and function using switch on PCB. There is a unit having plural applicable PCB depending on a model. Set the function setting corresponding the spare PCB and the applicable model.
Page 340 '12 • PAC-T-174 ◆ Model FDF series PSB012D976 • Control PCB Replace and set up the PCB according to this instruction. ① Set to an appropriate address and function using switch on PCB. Select the same setting with the removed PCB. item switch Content of control...
Page 341 '12 • PAC-T-174 • Power PCB Part number Part number...
Page 342 '12 • PAC-T-174 ●DIP switch setting list Switches Description Default setting Remarks Address No. setting at plural indoor units control by 1 R/C SW5-1 Master * /Slave Master/Slave setting See table 2 SW5-2 SW6-1 SW6-2 Model selection As per model See table 1 SW6-3 SW6-4...
Page 343 '12 • PAC-T-174 (a) Cautions SRK series 1) If you are disassembling and checking an air conditioner, be sure to turn off the power before beginning. (ⅰ)　Cautions When working on indoor units, let the unit sit for about 1 minute after turning off the power before you begin work. 1) If you are disassembling and checking an air conditioner, be sure to turn off the power before beginning.
Page 344 '12 • PAC-T-174 Troubleshooting at the outdoor unit When troubleshooting the outdoor unit, firstly assess the overview of malfunction and try to presume the cause and the faulty part by checking the error cord dispalyed on the remote controller and flashing pattern of indicator lamps (Red LED and Green LED), and then proceed further inspection and remedy it.
Page 345 '12 • PAC-T-174 Model FDC100VN, 125VN, 140VN PCA012D043 FDC100VS, 125VS, 140VS Replace the PCB after elapsing 3 minutes from power OFF. (Be sure to measure voltage (DC) on both capacitor terminals located in controller back, and check that the voltage is discharged sufficiently.) Disconnect the connectors from the control PCB.
Page 346 '12 • PAC-T-174 2) Model FDC200,250VS PCA012D017F a) Replace the PCB after elapsing 3 minutes from power OFF . ( Be sure to measure the voltage (DC) of two places (1.Resistor on PCB at the front of controller 2.Both capacitor terminals located in back of controller), and check that the voltage is discharged sufficiently.
Page 347 '12 • PAC-T-174 (c) Outdoor inverter PCB replacement procedure Precautions for Safety • Since the following precaution is the important contents for safety, be sure to observe them. WARNING and CAUTION are described as follows: ！ WARNING Indicates an imminently hazardous situation which will result in death or serious injury if proper safety procedures and instructions are not adhered to.
Page 348 '12 • PAC-T-174 Model FDC100VS, 125VS, 140VS PCA012D025F Replace the PCB after elapsing 3 minutes from power OFF. (Be sure to measure voltage (DC) on both capacitor terminals located in controller back, and check that the voltage is discharged sufficiently.(Refer to Fig.1)) Take off the connection of inverter PCB terminal block connector and remove the screw of power transistor then remove the PCB.
Page 349 '12 • PAC-T-174 Model FDC200VS, 250VS PCB012D007C Replace the inverter PCB after 10 minutes from power OFF. (Be sure to check that LED (LED1,2) of the inverter PCB put out the lights. It measures that the voltage (AC) between terminals (R,S,T) on the noise filter PCB (see Fig 1) is discharged sufficiently.) Remove the terminal on the terminal block (TB2) of the inverter PCB and the connector (CNR) of replace the PCB.
Page 350 '12 • PAC-T-174 ●DIP switch setting list (Outdoor unit) (1) Control PCB Switches Description Default setting Remarks Pump down operation Normal*/Pump down Normal JSW1-1 JSW1-2 Model selection As per model See table 1 JSW1-3 JSW1-4 SW3-1 Defrost condition Normal*/Cold region Normal Snow protection control Normal...
Page 351 '12 • PAC-T-174 Check of anomalous operation data with the remote Number Data Item controller (Operation Mode) (a) In case of RC-E5 remote controller (Set Temperature) Operation data can be checked with remote control unit operation. (Return Air Temperature) ➀ Press the button.
Page 352 '12 • PAC-T-174 (b) In case of RC-EX1A remote controller [Operating procedure] ➀ On the TOP screen, touch the buttons in the order of “Menu” ➝ “Next” ➝ “Service & Maintenance” ➝ “Service password” ➝ “Set” ➝ “Error display” ➝ “Error history”. ➁...
Page 353 '12 • PAC-T-174 Power transistor module (including the driver PCB) inspection procedure Is the power transistor module cracked or burnt? Is there a short circuit between the power transistor module terminals? 1 Compressor operation Is there any difference in the compressor current If there is a 10% or greater difference between phases? in the current in different phases.
Page 354 '12 • PAC-T-174 (7) Inverter checker for diagnosis of inverter output ●Checking method (a) Setup procedure of checker. 1) Power OFF (Turn off the breaker). 2) Remove the terminal cover of compressor and disconnect the wires (U, V, W) from compressor. 3) Connect the wires U (Red) , V (White) and W (Black) of checker to the terminal of disconnected wires (U, V, W) from compressor respectively.
Page 355 Models FDC100,125,140VN ● Outdoor unit check points Check items with the *mark when the power is ON. Capacitor check: DC Reactor continuity Check: Check for anomaly in appearance Noise filter check: Max 25mΩ such as damage, swelling, etc. There should be continuity. Power supply check: There should be no shorts between phases.
Page 356 FDC100,125,140VS ● Outdoor unit check points Resistance check: Capacitor check: Check items with the *mark when the power is ON. Resistance is measured DC Reactor contiuity Check for anomaly in appearance check:55mΩ or less such as damage,swwll,etc. (15Ω) Noise filter check: Power supply check: There should be continuity.
Page 357 Models FDC200,250VS ● Outdoor unit check points Cheek items with the *mark when the power is ON. Resistance check: Resistance is measured Capacitor check: (15Ω) DC Reactor contiuity Check for anomaly in appearance check: 55mΩ or less such as damage, swelling, etc. Power supply check: Noise filter check: Power transistor module check:...
Page 358 '12 • PAC-T-174 1.12.2 Troubleshooting flow List of troubles (a) FDT, FDTC, FDEN, FDU, FDUM, FDF series Remote controller display Description of trouble Reference page None Operates but does not cool. None Operates but does not heat. None Earth leakage breaker activated None Excessive noise/vibration (1/3) None...
Page 359 '12 • PAC-T-174 (b)　SRK series Remote controller display Description of trouble Reference page None Operates but does not cool. None Operates but does not heat. None Earth leakage breaker activated None Excessive noise/vibration (1/3) None Excessive noise/vibration (2/3) None Excessive noise/vibration (3/3) None Louver motor failure None...
Page 360: Operates But Does Not Cool
'12 • PAC-T-174 Troubleshooting (a) FDT, FDTC, FDEN, FDU, FDUM, FDF series Green Error code Content Keeps flashing Stays OFF None Operates but does not cool Indoor Remote controller: Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Check the indoor unit fan operation.
Page 361: Operates But Does Not Heat
'12 • PAC-T-174 Green Error code Content Keeps flashing Stays OFF None Operates but does not heat Indoor Remote controller: Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Check the indoor unit fan operation. Check the temperature differnce between return and supply air.
Page 362: Earth Leakage Breaker Activated
'12 • PAC-T-174 Green Error code Content Stays OFF Stays OFF None Earth leakage breaker activated Indoor Remote controller: Stays OFF Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are OK the insulation resistance and Replace compressor. coil resistance of compressor? 2.
Page 363: Excessive Noise/Vibration
'12 • PAC-T-174 Green Error code Content – – None Excessive noise/vibration (1/3) Indoor Remote controller: – – Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure If excessive noise/vibration persists when sufficient Does time has elapsed after noise/vibration stopping the unit, it is occur during or soon considered that the air-...
Page 364: Excessive Noise/Vibration
'12 • PAC-T-174 Green Error code Content – – None Excessive noise/vibration (2/3) Indoor Remote controller: – – Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From previous page Rearrange the piping to Are the pipes avoid contact with the contacting the casing.
Page 365: Excessive Noise/Vibration
'12 • PAC-T-174 Green Error code Content – – None Excessive noise/vibration (3/3) Indoor Remote controller: – – Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From previous page If insufficient cooling/ heating problem happens Adjustment due to anomalous operating during commissioning Does noise/vibration occur when the conditions at cooling/...
Page 366: Louver Motor Failure (Fdt, Fdtc, Fden, Fdf Series)
'12 • PAC-T-174 Green Louver motor failure Error code Content Keeps flashing Stays OFF None Indoor Remote controller: (FDT, FDTC, FDEN, FDF series) Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model FDT, FDTC, FDEN, FDF series Diagnosis Countermeasure only �...
Page 367: Power Supply System Error (Power Supply To Indoor Control Pcb)
'12 • PAC-T-174 Green Power supply system error Error code Content None Indoor Stays OFF Stays OFF (Power supply to indoor control PCB) Remote controller: Outdoor Stays OFF 2 times flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure AC220/240V detected between 1 and 2 on the terminal block...
Page 368: Power Supply System Error (Power Supply To Remote Controller)
'12 • PAC-T-174 Green Green Power supply system error Error code Error code Content Content Keeps flashing Stays OFF None (Power supply to remote controller) Indoor Indoor Remote controller: Remote controller: Keeps flashing 2 times flash Outdoor Outdoor 5. Troubleshooting 1.
Page 369: Inspect I/U (When 1 Or 2 Remote Controllers Are Connected)
'12 • PAC-T-174 Green Error code Content INSPECT I/U Keeps flashing Stays OFF INSPECT I/U Indoor Remote controller: (When 1 or 2 remote controllers are connected) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are 2 units of remote controller...
Page 370 '12 • PAC-T-174 Green Error code Content INSPECT I/U Keeps flashing Stays OFF INSPECT I/U Indoor Remote controller: (Connection of 3 units or more remote controller) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are more than Reduce to 2 units or less.
Page 371: Communication Error At Initial Operation
'12 • PAC-T-174 Green Error code Content Communication error at Keeps flashing Stays OFF Indoor Remote controller: WAIT initial operation (1/3) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure “ ” is still displayed on the WA IT remote controller LED 2 minutes after power ON.
Page 372 '12 • PAC-T-174 Green Error code Content Communication error at Keeps flashing Stays OFF Indoor Remote controller: WAIT initial operation (2/3) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Diagnosis for when the outdoor control PCB LED is turned off From previous Shut down the breaker and back on...
Page 373 '12 • PAC-T-174 Green Error code Content Communication error at Keeps flashing Stays OFF Indoor Remote controller: WAIT initial operation (3/3) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Method to check for inverter PCB before replacement of blown power supply fuse.
Page 374: No Display
'12 • PAC-T-174 Green Error code Content Keeps flashing Stays OFF None No display Indoor Remote controller: Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Remote controller does not display anything after the power on. Is DC10V or Defective remote controller higher detected at remote controller connection...
Page 375: Remote Controller Communication Circuit Error
'12 • PAC-T-174 Green Error code Content Remote controller Keeps flashing Stays OFF Indoor Remote controller: communication circuit error Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Malfunction by noise Is it possible to Check peripheral reset normally by the environment.
Page 376 '12 • PAC-T-174 Green Error code Content Keeps flashing 2 times flash Communication error during operation Indoor Remote controller: Keeps flashing See below Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure In case that the outdoor unit red LED flashes 2-times Note (1) Inspect faulty connections (disconnection, looseness) on the outdoor unit terminal block.
Page 377 '12 • PAC-T-174 Green Error code Content Indoor heat exchanger Keeps flashing 1 time flash Indoor Remote controller: temperature thermistor anomaly Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the connection of indoor heat Correct.
Page 378: Return Air Temperature Thermistor Anomaly
'12 • PAC-T-174 Green Error code Content Return air temperature Keeps flashing 1 time flash Indoor Remote controller: thermistor anomaly Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the connection of return Correct. ➞ Connect air temperature thermistor connector.
Page 379: E8 Heating Overload Operation
'12 • PAC-T-174 Green Error code Content Keeps flashing 1 time flash Heating overload operation Indoor Remote controller: Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the air filter clogged? Wash. 2. Error detection method Defective indoor heat Is the indoor heat exchanger...
Page 380 '12 • PAC-T-174 Green Error code Content Drain trouble Keeps flashing 1 time flash Indoor Remote controller: (FDT, FDTC, FDU and FDUM series) Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model FDT, FDTC, FDU and FDUM Diagnosis Countermeasure series only Check the error data in the remote controller.
Page 381: E10 Excessive Number Of Connected Indoor Units (More Than 17 Units) By Controlling With One Remote Controller
'12 • PAC-T-174 Excessive number of connected Green Error code Content indoor units (more than 17 units) Keeps flashing Stays OFF Indoor Remote controller: by controlling with one remoto controller Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
Page 382: Communication Error Between Master And Slave Indoor Units
'12 • PAC-T-174 Green Error code Content Communication error Keeps flashing 3 times flash Indoor Remote controller: between master and slave indoor units Keeps flashing Stays Off Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is it OK the unit Correct unit address setting.
Page 383: Indoor Fan Motor Anomaly
'12 • PAC-T-174 Green Error code Content Indoor fan motor anomaly Keeps flashing 1 ( 2 ) time flash Indoor Remote controller: Keeps flashing Stays OFF Outdoor Note (1) Value in (　) is for the FDUM series FMI2 only. 5. Troubleshooting 1.
Page 384 '12 • PAC-T-174 Green Error code Content Address setting error of Keeps flashing 1 times flash Indoor Remote controller: master and slave indoor units Keeps flashing Stays Off Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure E18 occurs Is “Master IU address set”...
Page 385: Indoor Unit Operation Check, Drain Motor Check Setting Error
'12 • PAC-T-174 Green Indoor unit operation check, Error code Content Keeps flashing 1 time flash Indoor Remote controller: drain motor check setting error Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure E19 occurs when the power ON Defective indoor control Is SW7-1...
Page 386: Indoor Fan Motor Rotation Speed Anomaly
'12 • PAC-T-174 Green Indoor fan motor rotation Error code Content Keeps flashing 1 ( 2 ) time flash Indoor speed anomaly Remote controller: Keeps flashing Stays OFF Outdoor Note (1) Value in (　) is for the FDUM series FMI2 only. 5.
Page 387 '12 • PAC-T-174 Green Defective panel switch Error code Content Keeps flashing 1 time flash Indoor Remote controller: operation (FDT) Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model FDT series only Diagnosis Countermeasure Reset the error and close Is grill opened? the grill.
Page 388: E28 Remote Controller Temperature Thermistor Anomaly
'12 • PAC-T-174 Green Error code Content Remote controller Keeps flashing Stays OFF Indoor Remote controller: temperature thermistor anomaly Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure 2. Error detection method Is the remote Correct.
Page 389: E35 Cooling Overload Operation
'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash Cooling overload operation Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing 5.
Page 390: E36 Discharge Pipe Temperature Error
'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Discharge pipe temperature Remote controller: Outdoor control PCB Keeps flashing 1 time flash error Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing 5.
Page 391 '12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Outdoor heat exchanger Remote controller: Outdoor control PCB Keeps flashing 1 time flash temperature themistor anomaly Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing 5.
Page 392 '12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Outdoor air temperature Remote controller: Outdoor control PCB Keeps flashing 1 time flash thermistor anomaly Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing 5.
Page 393: E39 Discharge Pipe Temperature Thermistor Anomaly
'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Discharge pipe Remote controller: Outdoor control PCB Keeps flashing 1 time flash temperature thermistor anomaly Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing 5.
Page 394: E40 High Pressure Error (63H1 Activated)
'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF High pressure error Remote controller: Outdoor control PCB Keeps flashing 1 time flash (63H1 activated) Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing 5.
Page 395 '12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Power transistor overheat(1/2) Remote controller: Outdoor control PCB Keeps flashing 1 time flash 　　 (Models FDC100-140) Yellow LED Outdoor inverter 6 times flash 5. Troubleshooting 1. Applicable model Models FDC100-140 Diagnosis Countermeasure...
Page 396 '12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Power transistor overheat(2/2) Remote controller: Outdoor control PCB Keeps flashing 1 time flash (Models FDC200, 250 only) 　　 Red LED Green LED Outdoor inverter 2 times flash Keeps flashing 5.
Page 397: Current Cut
'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash Current cut (1/2) Yellow LED or Red LED Green LED Outdoor inverter 1 time flash or 5 times flash Keeps flashing 5.
Page 398 '12 • PAC-T-174 Green Error code Content Indoor Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash Current cut (2/2) Yellow LED or Red LED Green LED Outdoor inverter 1 time flash or 5 times flash Keeps flashing 5.
Page 399 '12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Communication error between Remote controller: Outdoor control PCB Keeps flashing 1 time flash inverter PCB and outdoor control PCB Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing...
Page 400 '12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash Outdoor fan motor anomaly Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing 5.
Page 401 '12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Low pressure error or Remote controller: Outdoor control PCB Keeps flashing 1 time flash low pressure sensor anomaly (1/2) Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing...
Page 402 '12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Low pressure error or Remote controller: Outdoor control PCB Keeps flashing 1 time flash low pressure sensor anomaly (2/2) Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing...
Page 403 '12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash Inverter and fan motor anomaly Yellow LED or Red LED Green LED Outdoor inverter 6 times flash or 2 times flash Keeps flashing 5.
Page 404 '12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Suction pipe temperature Remote controller: Outdoor control PCB Keeps flashing 1 time flash thermistor anomaly Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing 5.
Page 405 '12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash Low pressure sensor anomaly Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing 5.
Page 406 '12 • PAC-T-174 Green Error code Content Underneath Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash temperature thermistor anomaly Red LED Green LED Outdoor inverter (Models FDC200, 250 only) Keeps flashing Keeps flashing 5.
Page 407 '12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Insufficient refrigerant amount Remote controller: Outdoor control PCB Keeps flashing 1 time flash or detection of service valve Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing 5.
Page 408 '12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 5 times flash Compressor startup failure (1/2) Yellow LED Red LED Green LED Outdoor inverter Stays OFF or 4 times flash Keeps flashing 5.
Page 409 '12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 5 times flash Compressor startup failure (2/2) Yellow LED Red LED Green LED Outdoor inverter Stays OFF or 4 times flash Keeps flashing 5.
Page 410 '12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Compressor rotor lock error Remote controller: Outdoor control PCB Keeps flashing 1 time flash (Models FDC200, 250 only) Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing Note (1) Value in 　...
Page 411 '12 • PAC-T-174 (b) SRK series RUN light TIMER light Indoor Error code Content – – display Operates but does not cool None Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing Stays OFF 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
Page 412 '12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display Operates but does not heat None Remote controller: Green LED Red LED Outdoor Keeps flashing Stays OFF control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Check the indoor unit fan operation.
Page 413 '12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display Earth leakage breaker activated None Remote controller: Green LED Red LED Outdoor Stays OFF Stays OFF control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are OK the insulation resistance and...
Page 414 '12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display Excessive noise/vibration (1/3) None Remote controller: Green LED Red LED Outdoor – – control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure If excessive noise/vibration persists when sufficient Does time has elapsed after...
Page 415 '12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display Excessive noise/vibration (2/3) None Remote controller: Green LED Red LED Outdoor – – control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From previous page Rearrange the piping to Are the pipes avoid contact with the...
Page 416 '12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display Excessive noise/vibration (3/3) None Remote controller: Green LED Red LED Outdoor – – control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From previous page If insufficient cooling/ heating problem happens Adjustment...
Page 417 '12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display Louver motor failure None Remote controller: Green LED Red LED Outdoor Keeps flashing Stays OFF control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure �...
Page 418 '12 • PAC-T-174 RUN light TIMER light Indoor Power supply system error Error code Content – – display None (Power supply to indoor control PCB) Remote controller: Green LED Red LED Outdoor Stays OFF 2 times flash control PCB 5. Troubleshooting 1.
Page 419 '12 • PAC-T-174 RUN light TIMER light Indoor Power supply system error Error code Content – – display None (Power supply to remote controller) Remote controller: Green LED Red LED Outdoor Keeps flashing 2 times flash control PCB 5. Troubleshooting 1.
Page 420 '12 • PAC-T-174 RUN light TIMER light Indoor Error code Content Room temperature 2 times flash display None Remote controller: sensor anomaly Green LED Red LED Outdoor Keeps flashing Stays OFF control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the...
Page 421 '12 • PAC-T-174 RUN light TIMER light Indoor Error code Content Stays OFF Keeps flashing display Limit switch anomaly None Remote controller: Green LED Red LED Outdoor Keeps flashing Stays OFF control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the inlet...
Page 422 '12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display INSPECT I/U INSPECT I/U Remote controller: Green LED Red LED Outdoor (When 1 or 2 remote controllers are connected) Keeps flashing 2 times flash control PCB 5.
Page 423 '12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display INSPECT I/U INSPECT I/U Remote controller: Green LED Red LED Outdoor (Connection of 3 units or more remote controller) Keeps flashing 2 times flash control PCB 5.
Page 424 '12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display Communication error at Remote controller: WAIT Green LED Red LED Outdoor initial operation (1/3) Keeps flashing 2 times flash control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
Page 425 '12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display Communication error at Remote controller: WAIT Green LED Red LED Outdoor initial operation (2/3) Keeps flashing 2 times flash control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
Page 426 '12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display Communication error at Remote controller: WAIT Green LED Red LED Outdoor initial operation (3/3) Keeps flashing 2 times flash control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
Page 427 '12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display No display None Remote controller: Green LED Red LED Outdoor Keeps flashing 2 times flash control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Remote controller does not display anything after the power on.
Page 428 '12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – Remote controller display Remote controller: Green LED Red LED Outdoor communication circuit error Keeps flashing Stays OFF control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Malfunction by noise Is it possible to...
Page 429 '12 • PAC-T-174 RUN light TIMER light Indoor Error code Content 6 times flash display Communication error during operation Remote controller: Green LED Red LED Outdoor Keeps flashing See below control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure In case that the outdoor unit red LED flashes 2-times Note (1) Inspect faulty connections (disconnection,...
Page 430 '12 • PAC-T-174 RUN light TIMER light Indoor Error code Content Indoor heat exchanger 1(3) time flash display Remote controller: temperature sensor anomaly Green LED Red LED Outdoor Keeps flashing Stays OFF control PCB Note(1) Value in ( ) are the Th2 5.
Page 431 '12 • PAC-T-174 Excessive number of connected RUN light TIMER light Indoor Error code Content – – display indoor units (more than 17 units) Remote controller: Green LED Red LED by controlling with one remoto controller Outdoor Keeps flashing Stays OFF control PCB 5.
Page 432 '12 • PAC-T-174 RUN light TIMER light Indoor Error code Content Communication error – – display Remote controller: Green LED Red LED between master and slave indoor units Outdoor control PCB Keeps flashing Stays OFF 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
Page 433 '12 • PAC-T-174 RUN light TIMER light Indoor Error code Content 6 times flash display Indoor fan motor anomaly Remote controller: Green LED Red LED Outdoor Keeps flashing Stays OFF control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Does any foreign material...
Page 434 '12 • PAC-T-174 RUN light TIMER light Indoor Error code Content Remote controller – – display Remote controller: temperature thermistor anomaly Green LED Red LED Outdoor Keeps flashing Stays OFF control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure 2.
Page 435 '12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content Keeps flashing Remote controller: Green LED Red LED Outdoor Cooling overload operation control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing 5. Troubleshooting 1.
Page 436 '12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content 5 times flash Discharge pipe Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash temperature error Yellow LED Outdoor inverter PCB Keeps flashing 5.
Page 437 '12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content Keeps flashing 2 times flash Outdoor heat exchanger Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash temperature themistor anomaly Yellow LED Outdoor inverter PCB Keeps flashing 5.
Page 438 '12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content Keeps flashing 1 time flash Outdoor air temperature Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash thermistor anomaly Yellow LED Outdoor inverter PCB Keeps flashing 5.
Page 439 '12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content Keeps flashing 4 times flash Discharge pipe Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash temperature thermistor anomaly Yellow LED Outdoor inverter PCB Keeps flashing 5.
Page 440 '12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content – – High pressure error Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash (63H1 activated) Yellow LED Outdoor inverter PCB Keeps flashing 5.
Page 441 '12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content – – Remote controller: Green LED Red LED Outdoor 　　 Power transistor overheat control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB 6 times flash 5.
Page 442 '12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content 1 time flash Remote controller: Green LED Red LED Outdoor Current cut (1/2) control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB 1 time flash 5.
Page 443 '12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content 1 time flash Remote controller: Green LED Red LED Outdoor Current cut (2/2) control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB 1 time flash 5.
Page 444 '12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content – – Communication error between Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash inverter PCB and outdoor control PCB Yellow LED Outdoor inverter PCB Keeps flashing 5.
Page 445 '12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content 7 times flash Outdoor fan motor anomaly Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing 5.
Page 446 '12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content – – Low pressure error or Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash low pressure sensor anomaly (1/2) Yellow LED Outdoor inverter PCB Keeps flashing 5.
Page 447 '12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content – – Low pressure error or Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash low pressure sensor anomaly (2/2) Yellow LED Outdoor inverter PCB Keeps flashing 5.
Page 448 '12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content 4 times flash Remote controller: Green LED Red LED Outdoor Inverter and fan motor anomaly control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB 6 times flash 5.
Page 449 '12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content Keeps flashing 4 times flash Suction pipe temperature Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash thermistor anomaly Yellow LED Outdoor inverter PCB Keeps flashing 5.
Page 450 '12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content – – Remote controller: Green LED Red LED Outdoor Low pressure sensor anomaly control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing 5. Troubleshooting 1.
Page 451 '12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content 7 times flash Insufficient refrigerant amount Remote controller: Green LED Red LED Outdoor control PCB or detection of service valve closure Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing...
Page 452 '12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content – – Remote controller: Green LED Red LED Outdoor Compressor startup failure (1/2) control PCB Keeps flashing 5 times flash Yellow LED Outdoor inverter PCB Stays OFF 5. Troubleshooting 1.
Page 453 '12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content – – Remote controller: Green LED Red LED Outdoor Compressor startup failure (2/2) control PCB Keeps flashing 5 times flash Yellow LED Outdoor inverter PCB Stays OFF 5. Troubleshooting 1.
Page 454: General Information
'12 • PAC-T-174 2. V MULTI SYSTEM CONTENTS 2.1 GENERAL INFORMATION ..................453 2.1.1 How to read the model name ................453 2.1.2 Table of models ....................454 2.1.3 Table of system combinations .................454 2.2 SPECIFICATIONS ....................455 (1) Indoor units ......................455 (a) Ceiling cassette-4way type (FDT) ...............455 (b) Ceiling suspended type (FDEN) .................460...
Page 455: Table Of Models
'12 • PAC-T-174 2.1.2 Table of models Capacity Model ○ ○ ○ ○ ○ Ceiling cassette-4way type (FDT) ○ ○ ○ ○ ○ Ceiling suspended type (FDEN) FDC125VN FDC140VN FDC200VS FDC250VS FDC100VN FDC100VS FDC125VS FDC140VS (8 Horse Power) (10 Horse Power) Outdoor unit to be combined (FDC) (4 Horse Power) (5 Horse Power)
Page 456: Specifications
'12 • PAC-T-174 2.2 SPECIFICATIONS (1) Indoor units (a) Ceiling cassette-4way type (FDT) Adapted to RoHS directive FDT50VF Model Panel T-PSA-3BW-E Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity Sound Pressure Level dB(A) P-Hi : 39 Hi : 33 Me : 31 Lo : 30 Exterior dimensions Unit 246 ×...
Page 457 '12 • PAC-T-174 Adapted to RoHS directive FDT60VF Model Panel T-PSA-3BW-E Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity Sound Pressure Level dB(A) P-Hi : 46 Hi : 33 Me : 31 Lo : 30 Exterior dimensions Unit 246 ×...
Page 458 '12 • PAC-T-174 Adapted to RoHS directive FDT71VF Model Panel T-PSA-3BW-E Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity Sound Pressure Level dB(A) P-Hi : 46 Hi : 35 Me : 33 Lo : 31 Exterior dimensions Unit 246 ×...
Page 459 '12 • PAC-T-174 Adapted to RoHS directive FDT100VF Model Panel T-PSA-3BW-E Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 11.2 Sound Pressure Level dB(A) P-Hi : 51 Hi : 40 Me : 37 Lo : 35 Exterior dimensions Unit 298 ×...
Page 460 '12 • PAC-T-174 Adapted to RoHS directive FDT125VF Model Panel T-PSA-3BW-E Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 14.0 Sound Pressure Level dB(A) P-Hi : 51 Hi : 42 Me : 40 Lo : 37 Exterior dimensions Unit 298 ×...
Page 461: (B) Ceiling Suspended Type (Fden)
'12 • PAC-T-174 Adapted to RoHS directive (b) Ceiling suspended type (FDEN) Model FDEN50VF Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity Sound Pressure Level dB(A) P-Hi : 46 Hi : 39 Me : 38 Lo : 37 Exterior dimensions 210 ×...
Page 462 '12 • PAC-T-174 Adapted to RoHS directive Model FDEN60VF Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity Sound Pressure Level dB(A) P-Hi : 48 Hi : 41 Me : 39 Lo : 38 Exterior dimensions 210 × 1,320 × 690 Height x Width x Depth Exterior appearance Plaster White...
Page 463 '12 • PAC-T-174 Adapted to RoHS directive Model FDEN71VF Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity Sound Pressure Level dB(A) P-Hi : 50 Hi : 41 Me : 39 Lo : 38 Exterior dimensions 210 × 1,320 × 690 Height x Width x Depth Exterior appearance Plaster White...
Page 464 '12 • PAC-T-174 Adapted to RoHS directive Model FDEN100VF Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 11.2 Sound Pressure Level dB(A) P-Hi : 46 Hi : 44 Me : 41 Lo : 39 Exterior dimensions 250 ×...
Page 465 '12 • PAC-T-174 Adapted to RoHS directive Model FDEN125VF Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 14.0 Sound Pressure Level dB(A) P-Hi : 50 Hi : 46 Me : 44 Lo : 43 Exterior dimensions 250 ×...
Page 466: Outdoor Units
'12 • PAC-T-174 Adapted to RoHS directive (2) Outdoor units Model FDC100VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Sound Pressure Level dB(A) Exterior dimensions 845×970×370 Height x Width x Depth Exterior appearance...
Page 467 '12 • PAC-T-174 Adapted to RoHS directive Model FDC100VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Sound Pressure Level dB(A) Exterior dimensions 845 × 970 × 370 Height x Width x Depth Exterior appearance Stucco White...
Page 468 '12 • PAC-T-174 Adapted to RoHS directive Model FDC125VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Sound Pressure Level dB(A) Cooling : 50 Heating : 51 Exterior dimensions 845 ×...
Page 469 '12 • PAC-T-174 Adapted to RoHS directive Model FDC125VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Sound Pressure Level dB(A) Cooling : 50 Heating : 51 Exterior dimensions 845 ×...
Page 470 '12 • PAC-T-174 Adapted to RoHS directive Model FDC140VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Sound Pressure Level dB(A) Exterior dimensions 845 × 970 × 370 Height x Width x Depth Exterior appearance Stucco White...
Page 471 '12 • PAC-T-174 Adapted to RoHS directive Model FDC140VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Sound Pressure Level dB(A) Exterior dimensions 845 × 970 × 370 Height x Width x Depth Exterior appearance Stucco White...
Page 472 '12 • PAC-T-174 Adapted to RoHS directive Model FDC200VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 20.0 [ 7.0 (Min.)~22.4 (Max.)] 22.4 [ 7.6 (Min.)~25.0 (Max.)] Sound Pressure Level dB(A) Exterior dimensions 1,300 × 970 × 370 Height x Width x Depth Exterior appearance Stucco White...
Page 473 '12 • PAC-T-174 Adapted to RoHS directive Model FDC250VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 25.0 [ 10.0 (Min.)~28.0 (Max.)] 28.0 [ 9.5 (Min.)~31.5 (Max.)] Sound Pressure Level dB(A) Cooling : 57 Heating : 58 Exterior dimensions 1,505 ×...
Page 474: Operation Chart
'12 • PAC-T-174 (3) Operation chart The V Multi is a system that allows for different models and capacities of indoor units to be connected so the individual operating characteristics of the indoor and outdoor are provided. Use the procedure shown in Item (c) to calculate the combined operating characteristics.
Page 475 '12 • PAC-T-174 (c) Calculation of total operation characteristics Since the operation characteristics of V Multi system depend on combination of indoor unit, calculate the total operation characteristics of the system by using the formulas below according to speciations of each indoor unit or outdoor unit. 1) 1 Phase models a) Total power consumption Total power consumption (kW) = Power consumption of outdoor unit +...
Page 476 '12 • PAC-T-174 [Example] (Conditions) Operation Voltage ········ Indoor unit: 220 V, 50 Hz Outdoor unit: 380 V, 50 Hz Operation mode ··········· Cooling and Heating Unit······························· Outdoor unit: FDC200VS × 1 unit Indoor unit: FDT71VF × 1 unit, FDT125VF × 1 unit Operation characteristics of each unit (Cooling/Heating) Model...
Page 477: Exterior Dimensions
'12 • PAC-T-174 2.3 EXTERIOR DIMENSIONS (1) Indoor units (a) Ceiling cassette-4way type (FDT) ............See page 93 (b) Ceiling suspended type (FDEN) ............See page 96 (2) Outdoor units ..................See page 107 (3) Remote controller (Option parts) ............See page 110 2.4 ELECTRICAL WIRING (1) Indoor units (a) Ceiling cassette-4way type (FDT) ............
Page 478: Option Parts
'12 • PAC-T-174 3. OPTION PARTS CONTENTS 3.1 WIRELESS KIT ......................478 3.1.1 FDT Series (RCN-T-36W-E) ................478 3.1.2 FDTC Series (RCN-TC-24W-ER) ...............480 3.1.3 FDEN Series (RCN-E1R) ..................482 3.1.4 FDUM,FDU,FDF Series (RCN-KIT3-E) .............486 3.2 SIMPLE WIRED REMOTE CONROLLER (RCH-E3) ..........488 3.3 FAN CONTROLLERT KIT (U-FCRA) ..............494 3.4 BASE HEATER KIT (CW-H-E1) ................495...
Page 479: Wireless Kit
'12 • PAC-T-174 3.1 WIRELES KIT PJF012D010 3.1.1 FDT Series (RCN-T-36W-E) WARNING ● Fasten the wiring to the terminal securely and hold the cable securely so as not to apply <To change the settings> unexpected stress on the terminal. ② Remove the cover by unscrewing two screws from the back of receiver. Caut ③...
Page 480 '12 • PAC-T-174 Remote controller Wireless remote controller's operable area ① Standard reachable area of the signal Installation of the controller holder [condition] Illuminance at the receiver: 300lux (when no lighting is installed within 1m of the receiver in an ordinary office.) Caution Ceiling surface DO NOT install it on the following places...
Page 481: Fdtc Series (Rcn-Tc-24W-Er)
'12 • PAC-T-174 3.1.2 FDTC Series (RCN-TC-24W-ER) PJA012D758 WIRELESS KIT INSTALLATION MANUAL PJA012D758 WARNING Fasten the wiring to the terminal securely and hold the cable securely so as not to apply <To change the settings> unexpected stress on the terminal. 2 Remove the cover by unscrewing two screws from the back of receiver.
Page 482 '12 • PAC-T-174 PJA012D758 Remote controller Wireless remote controller’s operable area 1 Standard reachable area of the signal Installation of the controller holder [condition] Illuminance at the receiver: 300lux (when no lighting is installed within 1m of the receiver in an ordinary office.) Caution Ceiling surface DO NOT install it on the following places...
Page 483: Fden Series (Rcn-E1R)
'12 • PAC-T-174 3.1.3 FDEN Series (RCN-E1R) PFA012D620    ...
Page 484 '12 • PAC-T-174   ...
Page 485 '12 • PAC-T-174     ...
Page 486 '12 • PAC-T-174  ...
Page 487: Fdum,Fdu,Fdf Series (Rcn-Kit3-E)
'12 • PAC-T-174 3.1.4 FDUM,FDU,FDF Series (RCN-KIT3-E) ③ How to install the receiver The following two methods can be used to install the receiver onto a ceiling or a wall. Select a method according to the installation position. <Installation position> (A) Direct installation onto the ceiling with wood screws.
Page 488 '12 • PAC-T-174 ④ Remotecontroller (B) Control plural indoor units with one remote controller Up to 16 indoor units can be connected. Installation of the controller holder ①Connect the XY terminal with 2-core wire. Restrictions on the thickness and length of wire As for the size, refer to the following note.
Page 489: Simple Wired Remote Conroller (Rch-E3)
'12 • PAC-T-174 3.2 SIMPLE WIRED REMOTE CONTROLLER (RCH-E3) Names and functions of sections Remote controller sensor ON/OFF button Operation/Inspection lamp Button to start/stop the air conditioner During operation: Green failure: Red MODE button Use to select the mode. FAN SPEED button Button to set the fan speed TEMP button Use to raise the setting temperature.
Page 490: Wiring Specifications
'12 • PAC-T-174 MITSUBISHI HEAVY INDUSTRIES,LTD. AIR-CONDITIONING & REFRIGERATION SYSTEMS HEADQUARTERS In case of embedding wiring Remote control installation dimensions Wall surface Wiring Wiring outlet Electrical box (In case of embedding wiring) （Prepare on site） 12×7 Slot hole Installation hole 9×4.5 Slot hole （2 places）...
Page 491 '12 • PAC-T-174 In case of exposing cord Simple Remote Controller Installation Manual ⑴ Make certain to remove a screw on the bottom surface of the PJZ012D069 PJZ012D069 remote controller. Read together with indoor unit's installation manual. WARNING ⑴ ● Fasten the wiring to the terminal securely and hold the cable securely so as not to apply Screw ⑵ Remove the upper case of the remote controller.
Page 492 '12 • PAC-T-174 3. Master/ slave setting when more than one remote controller are used ⑴ Up to two remote controllers can be connected to one unit (or one group) of indoor unit. Switch Setting Function detail Slave remote controller indoor unit SW1-1 Master remote controller...
Page 493 connecting section. Be careful about contact failure. unit. (No polarity of X and Y) 100 - 200m･････････････････0.5mm × 2 cores Under 300m･････････････････0.75mm × 2 cores ⑹ Mount the upper case for restoring to its former state so as not to crimp the remote controller cord, Under 400m･････････････････1.25mm ×...
Page 494 ct failure. “88” blinks on the temperature setting indicator. (blinking for approximately 2 to 10 seconds while × 2 cores data is read) Then, the return air temperature is displayed. When AIR CON NO. is pressed, return × 2 cores to the indoor unit selection display (example, “U 000”).
Page 495: Fan Controllert Kit (U-Fcra)
'12 • PAC-T-174 3.3 FAN CONTROLLER KIT (U-FCRA) PJD012D049 ＜Precautions for wiring＞ This manual instructs the way of installing the optional fan controller for high static ○ Connect wires correctly as shown by the electric wiring diagram. Be sure to pressure ducts.
Page 496: Base Heater Kit (Cw-H-E1)
'12 • PAC-T-174 PCZ012D007A 3.4 BASE HEATER KIT (CW-H-E1) Model Name: CW-H-E1 WARNING CAUTION Follow the instruction and installation manual for Follow the law or regulation of the country where outdoor unit when installing the heater. it is installed. This heater must be installed by authorized Do not alter the heater.
Page 497 '12 • PAC-T-174 Step 2 2. Remove the service panel (3 places) (4 places) (4 places) Model A Model B Model C Step 3 3. Remove the front panel Pull the panel straightforward so that the panel doesn’t touch the fan blade. (7 places) (11 places) (16 places)
Page 498 '12 • PAC-T-174 Step 6 End of Heater End plate of Heat exchanger 6. Put the heater underneath the heat exchanger and align the end of heater with the end plate of heat exchanger. Step 7 7. Fix the heater with brackets. This bracket is for model B only For model A, use 3 pcs of bracket A, 1pc of...
Page 499 '12 • PAC-T-174 Step 8 <Note> 8. Insert the plastic band with clip on the designated 1) Do not fasten the heating part with the 2) When the heater is laid down correctly, place (2 places), and fix the heater.(Model B,C only) plastic band.
Page 500 '12 • PAC-T-174 Step 10 <Note> 10. Insert the connector to the port (Model A: Be sure to cut the excess part of plastic band. CNN, Model B,C:CNF) on the PCB, and fix It may cause abnormal noise when hit by fan blade or misassembling of panels. the wire with bands.
Page 501 '12 • PAC-T-174 Step 12 12. Reassemble the panels. [ Model A ] Front panel Service panel Top panel [ Model B ] Front panel Service panel Top panel [ Model C ] Front panel Service panel Top panel <Note> 1) When reassembling the service panel, take care not to damage the front panel with the edge.
Page 502: Interface Kit (Sc-Bikn-E)
'12 • PAC-T-174 3.5 INTERFACE KIT (SC-BIKN-E) RKZ012A088 RKZ012A088 Before use, please read these Safety Precautions thoroughly Safety precautions before installation. ●All the cautionary items mentioned below are important safety related items to be taken Accessories included in package into consideration, so be sure to observe them at all times. Be sure to check all the accessories included in package.
Page 503 '12 • PAC-T-174 Installation of the interface ・Install the interface within the range of the connection cable length (approximately 1.3m) from the indoor unit. Wiring inlet ・Be sure not to extend the connection cable on site. If the connection cable is extended, malfunction may occur. ・Fix the interface on the wall, pillar or the like.
Page 504 '12 • PAC-T-174 Functions of CNT connector It is available to operate the air conditioning unit and to monitor the operation status with the external control unit (remote display) by sending the input/output signal through CNT connector on the indoor control PCB. 0.75mm Note (1) 0.3mm ×2m...
Page 505 '12 • PAC-T-174 Connection of wired remote controller Regarding the connection of wired remote controller, refer to the instruction manual of wired remote controller. ①Switch ON the DIP switch SW2-2 (Factory setting : ON) on the interface PCB. DIP suitch Caution:Wireless remote controller attached to the indoor unit can be used in parallel, after connecting the wired remote controller.
Page 506: Cable Connection For Srk Twin/Triple Installation
'12 • PAC-T-174 Cable connection for a V multi configuration installation 3.5.1 Cable connection for SRK twin/triple installation Connect the same pairs number of terminal block " , ,and "and " " between master and slave indoor units. Do the same address setting of all inside units belong to same refrigerant system by rotary switch SW1 on SC-BIKN-E’s PCB (Printed circuit board).
Page 507: Super Link E Board (Sc-Adna-E)
'12 • PAC-T-174 3.6 SUPER LINK E BOARD (SC-ADNA-E) PJZ012D029F SL2NA-E, and SL3N-AE/BE to control...
Page 508 '12 • PAC-T-174...
Page 509 MICRO INVERTER PACKAGED AIR-CONDITIONERS Air-Conditioning & Refrigeration Systems 16-5, Konan 2-chome, Minato-ku, Tokyo, 108-8215 Japan http://www.mhi.co.jp Because of our policy of continuous improvement, we reserve the right to make changes in all specifications without notice. © Copyright MITSUBISHI HEAVY INDUSTRIES, LTD.

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Mitsubishi Electric FDT125VNVF Technical Manual

1. Micro Inverter Packaged Air-Conditioners

1.12.2 Troubleshooting Flow

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