Mitsubishi Electric Mr.Slim PLH-P3AAH.UK Technical & Service Manual
Mitsubishi Electric Mr.Slim PLH-P3AAH.UK Technical & Service Manual

Mitsubishi Electric Mr.Slim PLH-P3AAH.UK Technical & Service Manual

Split-type, heat pump pair conditioners

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SPLIT-TYPE, HEAT PUM PAIR CONDITIONERS
TECHNICAL & SERVICE MANUAL
Series PLH
Indoor unit
[Model names]
PLH-P3AAH
PLH-P4AAH
PLH-P5AAH
PLH-P6AAH
INDOOR UNIT
CHECK TEST RUN
MODEL SELECT
˚C
AMPM
AMPM
NOT AVAILABLE
ON/OFF
TEMP
ON/OFF
PLH-P•AAH.UK PLH-P•AAH
.UK
1
WIRELESS REMOTE
CONTROLLER
All manuals and user guides at all-guides.com
Ceiling Cassettes
[Service Ref.]
PLH-P3AAH.UK
PLH-P3AAH
PLH-P4AAH.UK
PLH-P4AAH
PLH-P5AAH.UK
PLH-P5AAH
PLH-P6AAH.UK
PLH-P6AAH
CENTRALLY CONTROLLED
FILTER
ON OFF
CLOCK
CHECK
CHECK MODE
˚C
TEST RUN
STAND BY
ERROR CODE
NOT AVAILABLE
DEFROST
TEMP.
PLH-P•AAH.UK
PLH-P•AAH
WIRED REMOTE
CONTROLLER
R407C
• PLH-P3AAH
.UK
1
.UK
1
• Please void OC236.
• Refer to the OCT03 REVISED
.UK
1
.UK
1
CONTENTS
1. TECHNICAL CHANGES ······························2
2.
3. SAFETY PRECAUTION ·······························2
4. PART NAMES AND FUNCTIONS ···············4
5. SPECIFICATIONS ······································10
6. DATA ··························································18
7. OUTLINES AND DIMENSIONS ·················43
8. WIRING DIAGRAM ·······································44
9. REFRIGERANT SYSTEM DIAGRAM··············45
10. TROUBLESHOOTING ·······························47
11. DISASSEMBLY PROCEDURE ··················49
1Hr.
˚C
12. PARTS LIST ···············································52
FILTER
CHECK MODE
TEST RUN
FUNCTION
ON/OFF
13. OPTIONAL PARTS ····································57
.UK
1
No. OC236
REVISED EDITION-A
.UK, PLH-
1
P4AAH
.UK, PLH-P5AAH
.UK
1
1
and PLH-P6AAH
are added in
1
REVISED EDITION-A.
Outdoor units PUH-
P3,4VGAA.UK and PUH-
P3,4,5,6YGAA.UK which are con-
nected to those indoor units are
also added in it.
EDITION-C as for control relation.
This manual does not cover
outdoor units. When serving
them, please refer to the service
manual No.OC180REVISED EDI-
TION-A, OC261 and this manual
in a set.
··2

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Summary of Contents for Mitsubishi Electric Mr.Slim PLH-P3AAH.UK

  • Page 1: Table Of Contents

    All manuals and user guides at all-guides.com SPLIT-TYPE, HEAT PUM PAIR CONDITIONERS No. OC236 REVISED EDITION-A TECHNICAL & SERVICE MANUAL Series PLH Ceiling Cassettes R407C Indoor unit • PLH-P3AAH .UK, PLH- [Service Ref.] [Model names] P4AAH .UK, PLH-P5AAH and PLH-P6AAH are added in PLH-P3AAH.UK REVISED EDITION-A.
  • Page 2: Technical Changes

    All manuals and user guides at all-guides.com TECHNICAL CHANGES PLH-P3AAH.UK PLH-P3AAH .UK PLH-P4AAH.UK PLH-P4AAH PLH-P5AAH.UK PLH-P5AAH .UK PLH-P6AAH.UK PLH-P6AAH REMOTE CONTROLLER has changed.(PAR-S27A-E PAR-20MAA-E, PAR-SL95A-E PAR-SL97A-E) Outdoor units which are connected to PLH-P•AAH.UK and PLH-P•AAH .UK have been added. COMBINATION OF INDOOR AND OUTDOOR UNITS Outdoor unit Heat pump type Indoor unit...
  • Page 3 All manuals and user guides at all-guides.com [1] Service tools Use the below service tools as exclusive tools for R407C refrigerant. No. Tool name Specifications 1 Gauge manifold ·Only for R407C. ·Use the existing fitting SPECIFICATIONS. (UNF7/16) ·Use high-tension side pressure of 35kgf/cm or over.
  • Page 4: Part Names And Functions

    All manuals and user guides at all-guides.com PART NAMES AND FUNCTIONS Indoor (Main) Unit PLH-P3AAH.UK, PLH-P4AAH.UK, PLH-P5AAH.UK, PLH-P6AAH.UK PLH-P3AAH .UK, PLH-P4AAH .UK, PLH-P5AAH .UK, PLH-P6AAH Filter Removes dust and pollutants from intake air Horizontal Air Outlet Sets airflow of horizontal automatically during cooling or dehumidifying.
  • Page 5 All manuals and user guides at all-guides.com Display In this display example on the bot- CENTRALLY display tom left, a condition where all dis- CONTROLLED display play lamps light is shown for expla- The current time , start time and stop time can be displayed in ten second nation purposes although this differs This indicates when the unit is con-...
  • Page 6 All manuals and user guides at all-guides.com PLH-P3AAH .UK, PLH-P4AAH .UK, PLH-P5AAH .UK, PLH-P6AAH Operation buttons [ PAR-20MAA-E ] TEMP. ADJUSTMENT button TIME SETTING button AIR SPEED button This sets the room temperature. The This sets the current time, start time This sets the ventilation fan speed.
  • Page 7 All manuals and user guides at all-guides.com Display In this display example on the bot- CENTRALLY CLOCK display tom left, a condition where all dis- CONTROLLED display play lamps light is shown for expla- The current time , start time and stop time can be displayed in ten second nation purposes although this differs This indicates when the unit is con-...
  • Page 8 All manuals and user guides at all-guides.com Wireless remote controller PLH-P3AAH.UK, PLH-P4AAH.UK, PLH-P5AAH.UK, PLH-P6AAH.UK When cover is open. [ PAR-SL95A-E ] ADDRESS display display display Displays the refrigerant address. SET TEMP. display indicates desired tempera- Lights up while transmission to the indoor unit ture set.
  • Page 9 All manuals and user guides at all-guides.com PLH-P3AAH .UK, PLH-P4AAH .UK, PLH-P5AAH .UK, PLH-P6AAH When cover is open. [ PAR-SL97A-E ] display CHECK TEST RUN CHECK&TEST RUN display indicates that the unit is being checked or test-run. display MODEL SELECT Blinks when model is selected.
  • Page 10: Specifications

    All manuals and user guides at all-guides.com SPECIFICATIONS Service Ref. PLH-P3AAH.UK Item Function Cooling Heating Btu/h 26,600 31,700 [38,900] Capacity 7,800 9,300 [11,400] Total input 3.51 3.65 [5.75] Service Ref. PLH-P3AAH.UK Power supply (phase, cycle,voltage) Single phase, 50Hz, 220–230–240V Input 0.17 0.17 <2.10>...
  • Page 11 All manuals and user guides at all-guides.com Service Ref. PLH-P4AAH.UK Item Function Cooling Heating Btu/h 33,100 36,200 [45,000] Capacity 9,700 10,600 [13,200] Total input 3.62 3.80 [6.40] PLH-P4AAH.UK Service Ref. Power supply (phase, cycle,voltage) Single phase, 50Hz, 220–230–240V Input 0.26 0.26 <2.60>...
  • Page 12 All manuals and user guides at all-guides.com Service Ref. PLH-P5AAH.UK Item Function Cooling Heating Btu/h 43,700 54,600 [64,800] Capacity 12,800 16,000 [19,000] Total input 5.55 5.93 [8.93] Service Ref. PLH-P5AAH.UK Power supply (phase, cycle,voltage) Single phase, 50Hz, 220–230–240V Input 0.30 0.30 <3.00>...
  • Page 13 All manuals and user guides at all-guides.com Service Ref. PLH-P6AAH.UK Item Function Cooling Heating Btu/h 48,000 57,300 [67,600] Capacity 14,300 16,800 [19,800] Total input 6.70 6.77 [9.77] Service Ref. PLH-P6AAH.UK Power supply (phase, cycle,voltage) Single phase, 50Hz, 220–230–240V (4wires) Input 0.34 0.34 <3.00>...
  • Page 14 All manuals and user guides at all-guides.com Service Ref. PLH-P3AAH.UK / PLH-P3AAH Item Function Cooling Heating Btu/h 26,600 31,700 [38,900] Capacity 7,800 9,300 [11,400] Total input 3.44 3.50 [5.60] PLH-P3AAH.UK / PLH-P3AAH Service Ref. Power supply (phase, cycle,voltage) Single phase, 50Hz, 220–230–240V Input 0.17 0.17 <2.10>...
  • Page 15 All manuals and user guides at all-guides.com Service Ref. PLH-P4AAH.UK / PLH-P4AAH Item Function Cooling Heating Btu/h 33,100 36,200 [43,300] Capacity 9,700 10,600 [12,700] Total input 3.69 3.93 [6.03] Service Ref. PLH-P4AAH.UK / PLH-P4AAH Power supply (phase, cycle,voltage) Single phase, 50Hz, 220–230–240V Input 0.26 0.26 <2.60>...
  • Page 16 All manuals and user guides at all-guides.com Service Ref. PLH-P5AAH.UK / PLH-P5AAH Item Function Cooling Heating Btu/h 43,700 50,800 [61,100] Capacity 12,800 14,900 [17,900] Total input 5.00 5.34 [8.34] Service Ref. PLH-P5AAH.UK / PLH-P5AAH Power supply (phase, cycle,voltage) Single phase, 50Hz, 220–230–240V Input 0.30 0.30 <3.00>...
  • Page 17 All manuals and user guides at all-guides.com Service Ref. PLH-P6AAH.UK / PLH-P6AAH Item Function Cooling Heating Btu/h 48,000 58,300 [68,600] Capacity 14,300 17,100 [20,100] Total input 5.94 6.36 [9.36] Service Ref. PLH-P6AAH.UK / PLH-P6AAH Power supply (phase, cycle,voltage) Single phase, 50Hz, 220–230–240V Input 0.34 0.34 <3.00>...
  • Page 18: Data

    All manuals and user guides at all-guides.com DATA 1. PERFORMANCE DATA 1.1 COOLING CAPACITY (1) PLH-P3AAH.UK / PUH-P3VGA, PUH-P3YGA (240V) Indoor Indoor Outdoor intake air DB (:) intake air intake air DB (:) WB (:) P.C. P.C. P.C. 7,722 4,942 0.64 2.81 7,488...
  • Page 19 All manuals and user guides at all-guides.com COOLING CAPACITY (2) PLH-P3AAH.UK / PUH-P3VGA, PUH-P3YGA (240V) Indoor Indoor Outdoor intake air DB (:) intake air intake air DB (:) WB (:) P.C. P.C. P.C. 6,942 4,443 0.64 3.37 6,630 4,243 0.64 3.62 6,318 4,044...
  • Page 20 All manuals and user guides at all-guides.com COOLING CAPACITY (3) PLH-P4AAH.UK / PUH-P4YGA (240V) Indoor Indoor Outdoor intake air DB (:) intake air intake air DB (:) WB (:) P.C. P.C. P.C. 9,603 6,530 0.68 2.90 9,312 6,332 0.68 3.06 9,021 6,134 0.68...
  • Page 21 All manuals and user guides at all-guides.com COOLING CAPACITY (4) PLH-P4AAH.UK / PUH-P4YGA (240V) Outdoor intake air DB (:) Indoor Indoor intake air intake air DB (:) WB (:) P.C. P.C. P.C. 8,633 5,870 0.68 3.48 8,245 5,607 0.68 3.73 7,857 5,343 0.68...
  • Page 22 All manuals and user guides at all-guides.com COOLING CAPACITY (5) PLH-P5AAH.UK / PUH-P5YGA (240V) Indoor Indoor Outdoor intake air DB (:) intake air intake air DB (:) WB (:) P.C. P.C. P.C. 12,672 7,857 0.62 4.44 12,288 7,619 0.62 4.69 11,904 7,380 0.62 4.97...
  • Page 23 All manuals and user guides at all-guides.com COOLING CAPACITY (6) (240V) PLH-P5AAH.UK / PUH-P5YGA Outdoor intake air DB (:) Indoor Indoor intake air intake air DB (:) WB (:) P.C. P.C. P.C. 11,392 7,063 0.62 5.33 10,880 6,746 0.62 5.72 10,368 6,428 0.62 6.19...
  • Page 24 All manuals and user guides at all-guides.com COOLING CAPACITY (7) PLH-P6AAH.UK / PUH-P6YGA (240V) Indoor Indoor Outdoor intake air DB (:) intake air intake air DB (:) WB (:) P.C. P.C. P.C. 14,157 8,353 0.59 5.36 13,728 8,100 0.59 5.66 13,299 7,846 0.59 6.00...
  • Page 25 All manuals and user guides at all-guides.com COOLING CAPACITY (8) PLH-P6AAH.UK / PUH-P6YGA (240V) Indoor Indoor Outdoor intake air DB (:) intake air intake air DB (:) WB (:) P.C. P.C. P.C. 12,727 7,509 0.59 6.43 12,155 7,171 0.59 6.90 11,583 6,834 0.59 7.47...
  • Page 26 All manuals and user guides at all-guides.com COOLING CAPACITY (9) (240V) PLH-P3AAH.UK, PLH-P3AAH .UK / PUH-P3VGAA.UK, PUH-P3YGAA.UK Indoor Indoor Outdoor intake air DB (:) intake air intake air DB (:) WB (:) P.C. P.C. P.C. 4,942 0.64 4,792 0.64 4,643 0.64 7,722 2.75...
  • Page 27 All manuals and user guides at all-guides.com COOLING CAPACITY (10) (240V) PLH-P3AAH.UK, PLH-P3AAH .UK / PUH-P3VGAA.UK, PUH-P3YGAA.UK Indoor Indoor Outdoor intake air DB (:) intake air intake air DB (:) WB (:) P.C. P.C. P.C. 6,942 4,443 0.64 3.30 6,630 4,243 0.64 3.54...
  • Page 28 All manuals and user guides at all-guides.com COOLING CAPACITY (11) (240V) PLH-P4AAH.UK, PLH-P4AAH .UK / PUH-P4VGAA.UK, PUH-P4YGAA.UK Indoor Indoor Outdoor intake air DB (:) intake air intake air DB (:) WB (:) P.C. P.C. P.C. 9,603 6,530 0.68 2.95 9,312 6,332 0.68 3.12...
  • Page 29 All manuals and user guides at all-guides.com COOLING CAPACITY (12) (240V) PLH-P4AAH.UK, PLH-P4AAH .UK / PUH-P4VGAA.UK, PUH-P4YGAA.UK Indoor Indoor Outdoor intake air DB (:) intake air intake air DB (:) WB (:) P.C. P.C. P.C. 8,633 5,870 0.68 3.54 8,245 5,607 0.68 3.80...
  • Page 30 All manuals and user guides at all-guides.com COOLING CAPACITY (13) (240V) PLH-P5AAH.UK, PLH-P5AAH .UK / PUH-P5YGAA.UK Indoor Indoor Outdoor intake air DB (:) intake air intake air DB (:) WB (:) P.C. P.C. P.C. 12,672 7,857 0.62 4.00 12,288 7,619 0.62 4.23 11,904...
  • Page 31 All manuals and user guides at all-guides.com COOLING CAPACITY (14) (240V) PLH-P5AAH.UK, PLH-P5AAH .UK / PUH-P5YGAA.UK Indoor Indoor Outdoor intake air DB (:) intake air intake air DB (:) WB (:) P.C. P.C. P.C. 11,392 7,063 0.62 4.80 10,880 6,746 0.62 5.15 10,368...
  • Page 32 All manuals and user guides at all-guides.com COOLING CAPACITY (15) (240V) PLH-P6AAH.UK, PLH-P6AAH .UK / PUH-P6YGAA.UK Indoor Indoor Outdoor intake air DB (:) intake air intake air DB (:) WB (:) P.C. P.C. P.C. 14,157 8,353 0.59 4.82 13,728 8,100 0.59 5.10 13,299...
  • Page 33 All manuals and user guides at all-guides.com COOLING CAPACITY (16) (240V) PLH-P6AAH.UK, PLH-P6AAH .UK / PUH-P6YGAA.UK Indoor Indoor Outdoor intake air DB (:) intake air intake air DB (:) WB (:) P.C. P.C. P.C. 12,727 7,509 0.59 5.79 12,155 7,171 0.59 6.21 11,583...
  • Page 34 All manuals and user guides at all-guides.com 1.2 HEATING CAPACITY PUH-P3VGA, PUH-P3YGA, PUH-P4YGA, PUH-P5YGA, PUH-P6YGA (240V) Outdoor intake air WB (:) Indoor Service Ref. intake air P.C. P.C. P.C. P.C. P.C. P.C. DB (:) 5,906 2.15 6,417 2.37 7,161 2.74 9,393 3.29 10,602...
  • Page 35 All manuals and user guides at all-guides.com Correction factors Cooling capacity correction factors Refrigerant piping length (one way) Service Ref. PLH-P3AAH.UK 0.874 1.00 0.981 0.968 0.952 0.940 0.925 0.913 0.900 0.886 PLH-P3AAH PLH-P4AAH.UIK 0.970 0.930 0.920 0.940 0.910 1.00 0.989 0.980 0.960 0.950...
  • Page 36 All manuals and user guides at all-guides.com 3. ELECTRICAL DATA Indoor unit ..220V 50Hz Single phase Outdoor unit ..220V 50Hz Single phase / 380V 50Hz 3 phases Model Indoor unit PLH-P4AAH.UK PLH-P3AAH.UK Outdoor unit PUH-P3VGA PUH-P3YGA PUH-P4YGA Cool Heat Cool Heat...
  • Page 37 All manuals and user guides at all-guides.com Indoor unit ..220V 50Hz Single phase Outdoor unit ..380V 50Hz 3 phases Model Indoor unit PLH-P5AAH.UK PLH-P6AAH.UK Outdoor unit PUH-P5YGA PUH-P6YGA Cool Heat Cool Heat Mode 15,800 16,400 12,600 14,100 Capacity (W) (18,320) (18,920) (In + Out)
  • Page 38 All manuals and user guides at all-guides.com Indoor unit ..220V 50Hz Single phase Outdoor unit ..220V 50Hz Single phase / 380V 50Hz 3 phases PLH-P3AAH.UK PLH-P4AAH.UK Indoor unit Service PLH-P3AAH PLH-P4AAH Ref. PUH-P•GAA.UK Outdoor unit Cool Heat Cool Heat Cool Heat...
  • Page 39 All manuals and user guides at all-guides.com Indoor unit ..220V 50Hz Single phase Outdoor unit ..380V 50Hz 3 phases PLH-P5AAH.UK PLH-P6AAH.UK Indoor unit PLH-P5AAH PLH-P6AAH Service Ref. PUH-P•GAA.UK Outdoor unit Cool Heat Cool Heat Mode 14,700 16,900 12,600 14,100 Capacity (W) (17,210)
  • Page 40 All manuals and user guides at all-guides.com 4. STANDARD OPERATION DATA Service Ref. PLH-P3AAH.UK PLH-P4AAH.UK PLH-P5AAH.UK PLH-P6AAH.UK Mode Cooling Heating Cooling Heating Cooling Heating Cooling Heating Capacity 7,800 9,300 9,700 10,600 12,800 16,000 14,300 16,800 Input 3.51 3.65 3.62 3.80 5.55 5.93 6.70...
  • Page 41 All manuals and user guides at all-guides.com PLH-P6AAH.UK PLH-P3AAH.UK PLH-P4AAH.UK PLH-P5AAH.UK Service Ref. PLH-P6AAH PLH-P3AAH PLH-P4AAH PLH-P5AAH Mode Cooling Heating Cooling Heating Cooling Heating Cooling Heating Capacity 7,800 9,300 9,700 10,600 12,800 14,900 14,300 17,100 Input 3.44 3.50 3.69 3.93 5.00 5.34 5.94...
  • Page 42 All manuals and user guides at all-guides.com 6. NOISE CRITERION CURVES PLH-P3AAH.UK NOTCH SPL(dB) LINE PLH-P4AAH.UK NOTCH SPL(dB) LINE PLH-P3AAH PLH-P4AAH NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR HEARING FOR NC-20 NC-20 CONTINUOUS...
  • Page 43: Outlines And Dimensions

    All manuals and user guides at all-guides.com OUTLINES AND DIMENSIONS PLH-P3AAH.UK, PLH-P4AAH.UK, PLH-P5AAH.UK, PLH-P6AAH.UK Unit: mm PLH-P3AAH .UK, PLH-P4AAH .UK, PLH-P5AAH .UK, PLH-P6AAH Ceiling hole 20 - 45 860 - 910 20 - 45 Branch duct hole Fresh air intake (Cut out hole) Suspension bolt pitch 90 100 100 90...
  • Page 44: Wiring Diagram

    All manuals and user guides at all-guides.com WIRING DIAGRAM PLH-P3AAH.UK, PLH-P4AAH.UK, PLH-P5AAH.UK, PLH-P6AAH.UK PLH-P3AAH .UK, PLH-P4AAH .UK, PLH-P5AAH .UK, PLH-P6AAH SYMBOL NAME SYMBOL NAME SYMBOL NAME INDOOR POWER BOARD VANE MOTOR WIRELESS REMOTE CONTROLLER BOARD FUSE(4A) DRAIN-UP MACHINE RECEIVING UNIT VARISTOR DRAIN SENSOR BUZZER...
  • Page 45: Refrigerant System Diagram

    All manuals and user guides at all-guides.com REFRIGERANT SYSTEM DIAGRAM Unit : mm(inch) PLH-P3AAH.UK / PUH-P3VGA, PUH-P3YGA Refrigerant flow in cooling <4-way valve solenoid coil> Refrigerant flow in heating Heating ON Cooling OFF Outdoor unit High pressure Refrigerant pipe 4-way valve switch Indoor unit 15.88...
  • Page 46 All manuals and user guides at all-guides.com Unit : mm(inch) PLH-P3AAH.UK, PLH-P3AAH .UK / PUH-P3VGAA.UK, PUH-P3YGAA.UK Refrigerant flow in cooling <4-way valve solenoid coil> Refrigerant flow in heating Heating ON Cooling OFF Outdoor unit High pressure Refrigerant pipe 4-way valve protect switch Indoor unit 15.88...
  • Page 47: Troubleshooting

    All manuals and user guides at all-guides.com TROUBLESHOOTING HOW TO CHECK THE PARTS PLH-P3AAH.UK, PLH-P4AAH.UK, PLH-P5AAH.UK, PLH-P6AAH.UK PLH-P3AAH .UK, PLH-P4AAH .UK, PLH-P5AAH .UK, PLH-P6AAH Parts name Check points Room temperature Disconnect the connector then measure the resistance using a tester. thermistor (TH1) (Surrounding temperature 10:~30:)
  • Page 48 All manuals and user guides at all-guides.com <Thermistor Characteristic graph> Room temperature thermistor(TH1) Thermistor for < Thermistor for lower temperature > Pipe temperature thermistor(TH2) lower temperature Condenser/evaporator temperature thermistor(TH5) Thermistor R =15k’ ± 3% Fixed number of B=3480k’ ± 2% Rt=15exp { 3480( 273+t 15k’...
  • Page 49: Disassembly Procedure

    All manuals and user guides at all-guides.com DISASSEMBLY PROCEDURE PLH-P3AAH.UK, PLH-P3AAH Be careful on removing heavy parts. OPERATING PROCEDURE PHOTOS & ILLUSTRATIONS 1. Removing the air intake grille Figure 1 (1) Slide the knob of air intake grille toward the arrow 1 to open the air intake grille.
  • Page 50 All manuals and user guides at all-guides.com OPERATING PROCEDURE PHOTOS & ILLUSTRATIONS 5. Remove the fan motor Photo 4 (1) Remove the fan guard.(See photo 1) Fan motor (2) Remove the bell mouth.(See photo 2) (3) Remove the electrical box.(See photo 3) (4) Remove the turbo fan nut.
  • Page 51 All manuals and user guides at all-guides.com OPERATING PROCEDURE PHOTOS & ILLUSTRATIONS 9. Removing the drain pump and drain sensor Photo 8 (1) Remove the panel. (See photo 6) (2) Remove the fan guard. (See photo 1) (3) Remove the bell mouth. (See photo 2) (4) Remove the electrical box.
  • Page 52: Parts List

    All manuals and user guides at all-guides.com PARTS LIST PLH-P3AAH.UK, PLH-P4AAH.UK, PLH-P5AAH.UK, PLH-P6AAH.UK GEAR PLH-P3AAH .UK, PLH-P4AAH .UK, PLH-P5AAH .UK, PLH-P6AAH GEAR (VANE) VANE BUSH STEPPING MOTOR RECEVER CHECK TEST RUN MODEL SELECT ˚C AMPM AMPM NOT AVAILABLE FILTER CENTRALLY CONTROLLED 1Hr.
  • Page 53 All manuals and user guides at all-guides.com FUNCTIONAL PARTS PLH-P3AAH.UK, PLH-P4AAH.UK, PLH-P3AAH .UK, PLH-P4AAH THERMAL FUSE SPL WASHER ASSY THERMAL FUSE HEATER THERMAL SWITCH CONDENSER EVAPORATOR TEMPERATURE THERMISTOR PIPE TEMPERATURE THERMISTOR Q'ty / set Price Wiring Recom- Remarks Specification Parts No. Parts Name PLH -P3 PLH -P4...
  • Page 54 All manuals and user guides at all-guides.com FUNCTIONAL PARTS PLH-P5AAH.UK PLH-P5AAH PLH-P6AAH.UK PLH-P6AAH THERMAL FUSE SPL WASHER ASSY THERMAL FUSE HEATER THERMAL SWITCH CONDENSER EVAPORATOR TEMPERATURE THERMISTOR PIPE TEMPERATURE THERMISTOR Q'ty / set Price Wiring Remarks Recom- Specification Parts No. Parts Name Diagram PLH -P5...
  • Page 55 All manuals and user guides at all-guides.com FUNCTIONAL PARTS PLH-P3AAH.UK, PLH-P4AAH.UK, PLH-P3AAH .UK, PLH-P4AAH DRAIN PLUG DRAIN PLUG CAPACITOR RELAY TERMINAL BLOCK TERMINAL BLOCK TERMINAL BLOCK ROOM TEMPERATURE THERMISTOR Part number that is circled is not shown in the figure. Q'ty / set Price Wiring...
  • Page 56 All manuals and user guides at all-guides.com FUNCTIONAL PARTS PLH-P5AAH.UK, PLH-P6AAH.UK PLH-P5AAH .UK, PLH-P6AAH DRAIN PLUG DRAIN PLUG CAPACITOR RELAY TERMINAL BLOCK TERMINAL BLOCK TERMINAL BLOCK ROOM TEMPERATURE THERMISTOR Part number that is circled is not shown in the figure. Q'ty / set Price Wiring...
  • Page 57: Optional Parts

    All manuals and user guides at all-guides.com OPTIONAL PARTS 1. TIMER Part No. PAC-SC32PTA (with set back function) Model Name Program timer 1-1 Program timer specifications Part name Program timer Parts No. PAC-SC32PTA Exterior dimensions (inch) 5-4/32 4-23/32 23/32 (130 120 18mm) Installation Wall mount Type of clock...
  • Page 58 All manuals and user guides at all-guides.com 1-3. How to connect program timer (1) Install the program timer next to the remote controller the same way as the remote controller is installed. (2) Connect the program timer and the remote controller with a 5-wire cable as shown in the figure below. Connect to indoor unit NOTE:While the program timer is connected to the remote controller, the with 2-wire cable.
  • Page 59 All manuals and user guides at all-guides.com 2. Multi-Functional Casement Part No. PAC-SG03TM-E Applied Service Ref. PLH-P3/4/5/6AAH.UK, PLH-P3/4/5/6AAH 3. High-Efficiency Filter Element (2. Multi-Functional Casement is needed.) Part No. PAC-SG01KF Applied Service Ref. PLH-P3/4/5/6/AAH.UK, PLH-P3/4/5/6AAH 4. Grille + Wireless Remote Controller Part No.
  • Page 60 All manuals and user guides at all-guides.com HEAD OFFICE : MITSUBISHI DENKI BLDG., 2-2-3, MARUNOUCHI CHIYODA-KU, TOKYO100-8310, JAPAN cCopyright 2001 MITSUBISHI ELECTRIC ENGINEERING CO., LTD. Distributed in Sep. 2001 NO. OC236 REVISED EDITION-A 250 New publication, effective Sep. 2001 Distributed in Apr. 2001 NO. OC236 225...

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