Mitsubishi Electric Mr.Slim PLA-P2KA Technical & Service Manual
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Mitsubishi Electric Mr.Slim PLA-P2KA Technical & Service Manual

Mitsubishi Electric Mr.Slim PLA-P2KA Technical & Service Manual

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SPLIT-TYPE AIR CONDITIONERS
TECHNICAL & SERVICE MANUAL
Series PLA
Ceiling Cassettes
Indoor unit
[Model names]
PLA-P1.6KA
PLA-P2KA
PLA-P2.5KA
Model name
indication
INDOOR UNIT
FILTER
CHECK MODE
TEST RUN
PLA-P1.6,2,2.5KA.UK
REMOTE CONTROLLER
All manuals and user guides at all-guides.com
R407C
[Service Ref.]
PLA-P1.6KA.UK
PLA-P1.6KA
PLA-P2KA.UK
PLA-P2KA
PLA-P2.5KA.UK
PLA-P2.5KA
CENTRALLY CONTROLLED
1Hr.
ON OFF
˚C
CLOCK
CHECK
FILTER
CHECK MODE
˚C
TEST RUN
STAND BY
ERROR CODE
NOT AVAILABLE
FUNCTION
DEFROST
PLA-P1.6,2,2.5KA
.UK
1
REVISED EDITION-B
Revision:
• "12. PARTS LIST" has been
modified.
• Program timer <PAC-YT32PTA>
has been added in
"13. OPTIONAL PARTS".
.UK
Note:
1
• Refer to the OCT03 REVISED
EDITION-E as for control
relation. This manual does
not cover outdoor units. When
.UK
1
servicing them, please refer to
the service manual No.OC180
REVISED EDITION-A OC261
and this manual in a set.
.UK
1
• Please void OC240 REVISED
EDITION-A.
CONTENTS
1. TECHNICAL CHANGES ······························2
2.
3. SAFETY PRECAUTION ·······························3
4. PART NAMES AND FUNCTIONS ···············5
5. SPECIFICATIONS ······································10
6. DATA ··························································20
7. OUTLINES AND DIMENSIONS ·················43
8. WIRING DIAGRAM ·······································44
9. REFRIGERANT SYSTEM DIAGRAM··············45
10. TROUBLESHOOTING ·······························47
11. DISASSEMBLY PROCEDURE ··················49
12. PARTS LIST ···············································52
13. OPTIONAL PARTS ····································56
No. OC240
··2

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Summary of Contents for Mitsubishi Electric Mr.Slim PLA-P2KA

  • Page 1: Table Of Contents

    All manuals and user guides at all-guides.com SPLIT-TYPE AIR CONDITIONERS No. OC240 REVISED EDITION-B TECHNICAL & SERVICE MANUAL Series PLA Ceiling Cassettes R407C Revision: • “12. PARTS LIST” has been Indoor unit modified. • Program timer <PAC-YT32PTA> [Model names] [Service Ref.] has been added in PLA-P1.6KA.UK “13.

  • Page 2: Technical Changes

    All manuals and user guides at all-guides.com Revision: 1. “ 12. PARTS LIST ” has been modified on page 55. Spare CONTROLLER BOARD for PLA-P1.6KA.UK, PLA-P1.6KA .UK, PLA-P2KA.UK, PLA-P2KA .UK, PLA-P3KA.UK and PLA-P3KA .UK are unified. Page Revise point Service Ref. parts code part code FUNCTIONAL PARTS...

  • Page 3: Safety Precaution

    All manuals and user guides at all-guides.com SAFETY PRECAUTION Cautions for using with the outdoor unit which adopts R407C refrigerant. · Do not use the existing refrigerant piping. -The old refrigerant and refrigerant oil in the existing piping contains a large amount of chlorine which may cause the refriger- ant oil of the new unit to deteriorate.
  • Page 4 All manuals and user guides at all-guides.com [1] Service tools Use the below service tools as exclusive tools for R407C refrigerant. Tool name Specifications Gauge manifold ·Only for R407C. ·Use the existing fitting SPECIFICATIONS. (UNF7/16) ·Use high-tension side pressure of 3.43MPa·G or over. Charge hose ·Only for R407C.

  • Page 5: Part Names And Functions

    All manuals and user guides at all-guides.com PART NAMES AND FUNCTIONS Indoor Unit PLA-P1.6KA.UK, PLA-P2KA.UK, PLA-P2.5KA.UK PLA-P1.6KA .UK, PLA-P2KA .UK, PLA-P2.5KA Filters Remove dust and pollutants from inhaled air Horizontal Air Outlet Sets airflow horizontal automatically during cooling or dehumidifying. Grille Auto Air Swing Vane Disperses airflow up and...
  • Page 6 All manuals and user guides at all-guides.com Remote controller Once the controls are set, the same operation mode can be repeated by simply pressing the ON/OFF button. PLA-P1.6KA.UK, PLA-P2KA.UK, PLA-P2.5KA.UK Operation buttons [ PAR-S27A-E ] TIME SETTING button AIR SPEED button This sets of switches the TIMER button current time.
  • 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: Temp

    All manuals and user guides at all-guides.com PLA-P1.6KA .UK, PLA-P2KA .UK, PLA-P2.5KA 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. temperature setting can be performed and stop time.
  • Page 9 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 10: Specifications

    All manuals and user guides at all-guides.com SPECIFICATIONS 1. Heat pump type Service Ref. PLA-P1.6KA.UK Item Cooling Function Heating Btu/h 15,000 17,100 Capacity 4,400 5,000 Total input 1.86 1.93 Service Ref. PLA-P1.6KA.UK Power supply(phase, cycle, voltage) Single Phase, 50Hz, 220-230-240V Input 0.15 0.10...
  • Page 11 All manuals and user guides at all-guides.com Service Ref. PLA-P2KA.UK Item Cooling Heating Function 18,400 Btu/h 21,300 Capacity 5,400 6,250 Total input 2.62 2.67 Service Ref. PLA-P2KA.UK Power supply(phase, cycle, voltage) Single Phase, 50Hz, 220-230-240V Input 0.14 0.10 Running current 0.65 0.45 Starting current...
  • Page 12 All manuals and user guides at all-guides.com Service Ref. PLA-P2.5KA.UK Item Function Cooling Heating Btu/h 21,500 25,200 Capacity 6,300 7,400 Total input 2.77 2.68 Service Ref. PLA-P2.5KA.UK Power supply(phase, cycle, voltage) Single Phase, 50Hz, 220-230-240V Input 0.14 0.10 Running current 0.61 0.45 Starting current...
  • Page 13 All manuals and user guides at all-guides.com Service Ref. PLA-P1.6KA.UK / PLA-P1.6KA Item Function Cooling Heating Btu/h 15,000 17,100 Capacity 4,400 5,000 Total input 1.82 1.89 Service Ref. PLA-P1.6KA.UK / PLA-P1.6KA Power supply(phase, cycle,voltage) Single phase, 50Hz, 220-230-240V Input 0.15 0.10 Running current 0.64...
  • Page 14 All manuals and user guides at all-guides.com Service Ref. PLA-P2KA.UK / PLA-P2KA Item Function Cooling Heating Btu/h 18,000 20,300 Capacity 5,300 5,950 Total input 2.44 2.40 Service Ref. PLA-P2KA.UK / PLA-P2KA Power supply(phase, cycle, voltage) Single phase, 50Hz, 220-230-240V Input 0.14 0.10 Running current...
  • Page 15 All manuals and user guides at all-guides.com Service Ref. PLA-P2.5KA.UK / PLA-P2.5KA Item Cooling Function Heating Btu/h 21,500 25,200 Capacity 6,300 7,400 Total input 2.63 2.57 Service Ref. PLA-P2.5KA.UK / PLA-P2.5KA Power supply(phase, cycle, voltage) Single phase, 50Hz, 220-230-240V Input 0.14 0.10 Running current...
  • Page 16 All manuals and user guides at all-guides.com 2. Cooling only type Service Ref. PLA-P1.6KA.UK PLA-P2KA.UK Item Function Cooling Cooling Btu/h 15,000 18,400 Capacity 4,400 5,400 Total input 1.86 2.62 Service Ref. PLA-P1.6KA.UK PLA-P2KA.UK Power supply(phase, cycle,voltage) Single phase, 50Hz, 220-230-240V Input 0.15 0.14...
  • Page 17 All manuals and user guides at all-guides.com Service Ref. PLA-P2.5KA.UK Item Function Cooling Btu/h 21,500 Capacity 6,300 Total input 2.77 Service Ref. PLA-P2.5KA.UK Power supply(phase, cycle,voltage) Single phase, 50Hz, 220-230-240V Input 0.14 Running current 0.61 Starting current 0.67 External finish Galvanized sheets with gray heat insulation Heat exchanger Plate fin coil...
  • Page 18 All manuals and user guides at all-guides.com Service Ref. PLA-P1.6KA.UK / PLA-P1.6KA PLA-P2KA.UK / PLA-P2KA Item Function Cooling Cooling Btu/h 15,000 18,000 Capacity 4,400 5,300 Total input 1.82 2.44 Service Ref. PLA-P1.6KA.UK / PLA-P1.6KA PLA-P2KA.UK / PLA-P2KA Power supply(phase, cycle,voltage) Single phase, 50Hz, 220-230-240V Input 0.15...
  • Page 19 All manuals and user guides at all-guides.com Service Ref. PLA-P2.5KA.UK PLA-P2.5KA Item Function Cooling Btu/h 21,500 Capacity 6,300 Total input 2.77 Service Ref. PLA-P2.5KA.UK PLA-P2.5KA Power supply(phase, cycle,voltage) Single phase, 50Hz, 220-230-240V Input 0.14 Running current 0.61 Starting current 0.67 External finish Galvanized sheets with gray heat insulation Heat exchanger...

  • Page 20: Data

    All manuals and user guides at all-guides.com DATA 1. PERFORMANCE DATA 1) COOLING CAPACITY(1) (240V) PLA-P1.6KA.UK / PUH-P1.6VGA, PUH-P1.6YGA, PU-P1.6VGA Outdoor intake air D.B.(°C) Indoor Indoor Intake air Intake air D.B.(°C) W.B.(°C) SHC(W) P.C. SHC(W) P.C. SHC(W) P.C. 4356 3049 0.70 1.49 4224...
  • Page 21 All manuals and user guides at all-guides.com COOLING CAPACITY(2) PLA-P1.6KA.UK / PUH-P1.6VGA, PUH-P1.6YGA, PU-P1.6VGA (240V) Outdoor intake air D.B.(°C) Indoor Indoor Intake air Intake air D.B.(°C) W.B.(°C) SHC(W) P.C. SHC(W) P.C. SHC(W) P.C. 3916 2741 0.70 1.79 3740 2618 0.70 1.92 3652 2556...
  • Page 22 All manuals and user guides at all-guides.com COOLING CAPACITY(3) PLA-P2KA.UK / PUH-P2VGA, PUH-P2YGA, PU-P2VGA (240V) Outdoor intake air D.B.(°C) Indoor Indoor Intake air Intake air D.B.(°C) W.B.(°C) SHC(W) P.C. SHC(W) P.C. SHC(W) P.C. 5346 3421 0.64 2.10 5184 3318 0.64 2.21 5022 3214...
  • Page 23 All manuals and user guides at all-guides.com COOLING CAPACITY(4) PLA-P2KA.UK / PUH-P2VGA, PUH-P2YGA, PU-P2VGA (240V) Outdoor intake air D.B.(°C) Indoor Indoor Intake air Intake air D.B.(°C) W.B.(°C) SHC(W) P.C. SHC(W) P.C. SHC(W) P.C. 4806 3076 0.64 2.52 4590 2938 0.64 2.70 4374 2799...
  • Page 24 All manuals and user guides at all-guides.com COOLING CAPACITY(5) PLA-P2.5KA.UK / PUH-P2.5VGA , PUH-P2.5YGA , PU-P2.5VGA (240V) Outdoor intake air D.B.(°C) Indoor Indoor Intake air Intake air D.B.(°C) W.B.(°C) SHC(W) P.C. SHC(W) P.C. SHC(W) P.C. 6237 4054 0.65 2.22 6048 3931 0.65 2.34...
  • Page 25 All manuals and user guides at all-guides.com COOLING CAPACITY(6) PLA-P2.5KA.UK / PUH-P2.5VGA , PUH-P2.5YGA , PU-P2.5VGA (240V) Outdoor intake air D.B.(°C) Indoor Indoor Intake air Intake air D.B.(°C) W.B.(°C) SHC(W) P.C. SHC(W) P.C. SHC(W) P.C. 5607 3645 0.65 2.66 5355 3481 0.65 2.85...
  • Page 26 All manuals and user guides at all-guides.com COOLING CAPACITY(7) PLA-P1.6KA.UK, PLA-P1.6KA .UK / PU(H)-P1.6VGAA.UK, PU(H)-P1.6YGAA.UK (240V) Indoor Indoor Outdoor intake air DB: intake air intake air P.C. P.C. P.C. 4,356 3,049 0.70 1.46 4,224 2,957 0.70 1.54 4,092 2,864 0.70 1.63 4,664 2,705...
  • Page 27 All manuals and user guides at all-guides.com COOLING CAPACITY(8) PLA-P1.6KA.UK, PLA-P1.6KA .UK / PU(H)-P1.6VGAA.UK, PU(H)-P1.6YGAA.UK (240V) Indoor Indoor Outdoor intake air DB: intake air intake air P.C. P.C. P.C. 3,916 2,741 0.70 1.75 3,740 2,618 0.70 1.87 3,564 2,495 0.70 2.03 4,224 2,450...
  • Page 28 All manuals and user guides at all-guides.com COOLING CAPACITY(9) PLA-P2KA.UK, PLA-P2KA .UK / PU(H)-P2VGAA.UK, PU(H)-P2YGAA.UK (240V) Indoor Indoor Outdoor intake airDB: intake air intake air P.C. P.C. P.C. 5,247 3,358 0.64 1.95 5,088 3,256 0.64 2.06 4,929 3,155 0.64 2.18 5,618 2,921 0.52...
  • Page 29 All manuals and user guides at all-guides.com COOLING CAPACITY(10) PLA-P2KA.UK, PLA-P2KA .UK / PU(H)-P2VGAA.UK, PU(H)-P2YGAA.UK (240V) Indoor Indoor Outdoor intake air DB: intake air intake air SHC (W) SHF P.C. SHC (W) SHF P.C. SHC (W) SHF P.C. 4,717 3,019 0.64 2.34 4,505...
  • Page 30 All manuals and user guides at all-guides.com COOLING CAPACITY(11) PLA-P2.5KA.UK, PLA-P2.5KA .UK / PU(H)-P2.5VGAA.UK, PU(H)-P2.5YGAA.UK (240V) Indoor Indoor Outdoor intake air DB: intake air intake air P.C. P.C. P.C. 6,237 4,054 0.65 2.10 6,048 3,931 0.65 2.22 5,859 3,808 0.65 2.35 6,678 3,539...
  • Page 31 All manuals and user guides at all-guides.com COOLING CAPACITY(12) PLA-P2.5KA.UK, PLA-P2.5KA .UK / PU(H)-P2.5VGAA.UK, PU(H)-P2.5YGAA.UK (240V) Indoor Indoor Outdoor intake air DB: intake air intake air P.C. P.C. P.C. 5,607 3,645 0.65 2.52 5,355 3,481 0.65 2.71 5,103 3,317 0.65 2.93 6,048 3,205...
  • Page 32 All manuals and user guides at all-guides.com 2) HEATING CAPACITY PUH-P1.6VGA, PUH-P1.6YGA, PUH-P2VGA, PUH-P2YGA, PUH-P2.5VGA , PUH-P2.5YGAV PU-P1.6VGA, PU-P2VGA, PU-P2.5VGA (240V) Indoor Outdoor intake air W.B.(°C) intake Service Ref. D.B.(°C) P.C. P.C. P.C. P.C. P.C. P.C. 3,175 1.14 3,450 1.25 3,850 1.45 5,050...
  • Page 33 All manuals and user guides at all-guides.com 2. PERFORMANCE CURVE Cooling performance curve(50Hz) Heating performance curve(50Hz) Correcting the capacity line influenced by frosting Not correcting the capactiy line influenced by frosting INDOOR D.B.(°C) INDOOR W.B.(°C) INDOOR INDOOR W.B.(°C) D.B.(°C) -12 -10 OUTDOOR D.B.(°C) OUTDOOR W.B.(°C)
  • Page 34 All manuals and user guides at all-guides.com 3. ELECTRICAL DATA 3.1. Heat pump type Indoor unit … 220V 50Hz Single phase Outdoor unit … 220V 50Hz Single phase / 380V 50Hz 3 phases Indoor unit PLA-P1.6KA.UK PLA-P2KA.UK PLA-P2.5KA.UK Service Ref. Outdoor unit PUH-P1.6VGA PUH-P1.6YGA PUH-P2VGA...
  • Page 35 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 PLA-P1.6KA.UK PLA-P2KA.UK PLA-P2.5KA.UK Indoor unit PLA-P1.6KA PLA-P2KA PLA-P2.5KA Service PUH-P•GAA.UK Ref. Outdoor unit 1.6V 1.6Y 2.5V 2.5Y...
  • Page 36 All manuals and user guides at all-guides.com 3.2. Cooling only type Indoor unit … 220V 50Hz Single phase Outdoor unit … 220V 50Hz Single phase Indoor unit PLA-P1.6KA.UK PLA-P2KA.UK PLA-P2.5KA.UK Service Ref. Outdoor unit PU-P1.6VGA PU-P2VGA PU-P2.5VGA Mode Cool Cool Cool Capacity (W) 4,300...
  • Page 37 All manuals and user guides at all-guides.com Indoor unit … 220V 50Hz Single phase Outdoor unit … 220V 50Hz Single phase PLA-P1.6KA.UK PLA-P2KA.UK PLA-P2.5KA.UK Indoor unit PLA-P1.6KA PLA-P2KA PLA-P2.5KA Service Ref. PU-P•GAA.UK Outdoor unit 1.6V 1.6Y 2.5V 2.5Y Mode Cool Cool Cool Cool...
  • Page 38 All manuals and user guides at all-guides.com 4. STANDARD OPERATION DATA (1) 4.1. Heat pump type(1) Service Ref. PLA-P1.6KA.UK PLA-P2KA.UK PLA-P2.5KA.UK Mode Cooling Heating Cooling Heating Cooling Heating Capacity 4,400 5,000 5,400 6,250 6,300 7,400 Input 1.86 1.93 2.62 2.67 2.77 2.64 Indoor unit Service Ref.
  • Page 39 All manuals and user guides at all-guides.com 4.1. Heat pump type(2) PLA-P1.6KA.UK PLA-P2KA.UK PLA-P2.5KA.UK Service Ref. PLA-P1.6KA PLA-P2KA PLA-P2.5KA Mode Cooling Heating Cooling Heating Cooling Heating Capacity 4,400 5,000 5,300 5,950 6,300 7,400 Input 1.82 1.89 2.44 2.40 2.63 2.57 PLA-P1.6KA.UK PLA-P2KA.UK PLA-P2.5KA.UK...
  • Page 40 All manuals and user guides at all-guides.com 4. STANDARD OPERATION DATA (2) 4.2. Cooling only type(1) Service Ref. PLA-P1.6KA.UK PLA-P2KA.UK PLA-P2.5KA.UK Mode Cooling Cooling Cooling Capacity 4,400 5,400 6,300 Input 1.86 2.62 2.77 Indoor unit Service Ref. PLA-P1.6KA.UK PLA-P2KA.UK PLA-P2.5KA.UK Phase,Hz 1,50 1,50...
  • Page 41 All manuals and user guides at all-guides.com 4.2. Cooling only type(2) PLA-P1.6KA.UK PLA-P2KA.UK PLA-P2.5KA.UK Service Ref. PLA-P2KA PLA-P2.5KA PLA-P1.6KA Mode Cooling Cooling Cooling Capacity 4,400 5,300 6,300 Input 1.82 2.44 2.63 PLA-P2KA.UK PLA-P2.5KA.UK PLA-P1.6KA.UK Indoor unit Service Ref. PLA-P1.6KA PLA-P2KA PLA-P2.5KA 1,50 1,50...
  • Page 42 All manuals and user guides at all-guides.com 6. NOISE CRITERION CURVES PLA-P1.6KA.UK PLA-P2.5KA.UK SPL(dB) LINE SPL(dB) LINE NOTCH NOTCH High High 39.5 PLA-P1.6KA PLA-P2.5KA Medium1 Medium1 35.5 PLA-P2KA.UK Medium2 Medium2 36.5 PLA-P2KA NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE...

  • Page 43: Outlines And Dimensions

    All manuals and user guides at all-guides.com OUTLINES AND DIMENSIONS INDOOR UNIT Unit : mm PLA-P1.6KA.UK, PLA-P2KA.UK, PLA-P2.5KA.UK PLA-P1.6KA .UK, PLA-P2KA .UK, PLA-P2.5KA Ceiling hole NOTE 1.The electrical parts box may be removed during servicing. When connecting the power line and the control wire, provide 25~35 690~710 25~35...

  • Page 44: Wiring Diagram

    All manuals and user guides at all-guides.com WIRING DIAGRAM PLA-P1.6KA.UK, PLA-P2KA.UK, PLA-P2.5KA.UK PLA-P1.6KA .UK, PLA-P2KA .UK, PLA-P2.5KA PU(H)-P1.6, 2, 2.5VGA PU(H)-P1.6, 2, 2.5VGAA.UK POWER SUPPLY ~/N(1PHASE) 220-240V 50Hz PUH-P1.6, 2, 2.5YGA PUH-P1.6, 2, 2.5YGAA.UK POWER SUPPLY 3N~(3PHASE 4WIRES) 380-415V 50Hz TRANSMISSION WIRES DC12V P l e a s e s e t t h e v o l t a g e u s i n g t h e MODELS...

  • Page 45: Refrigerant System Diagram

    All manuals and user guides at all-guides.com REFRIGERANT SYSTEM DIAGRAM PLA-P1.6KA.UK / PUH-P1.6VGA, PUH-P1.6YGA PLA-P2KA.UK / PUH-P2VGA, PUH-P2YGA Unit : mm PLA-P2.5KA.UK / PUH-P2.5VGA , PUH-P2.5YGA Refrigerant flow in cooling <4-way valve solenoid coil> Refrigerant flow in heating Heating ON Cooling OFF Outdoor unit High pressure...
  • Page 46 All manuals and user guides at all-guides.com PLA-P1.6KA.UK, PLA-P1.6KA .UK / PUH-P1.6VGAA.UK, PUH-P1.6YGAA.UK PLA-P2KA.UK, PLA-P2KA / PUH-P2VGAA.UK, PUH-P2YGAA.UK PLA-P2.5KA.UK, PLA-P2.5KA .UK / PUH-P2.5VGAA.UK, PUH-P2.5YGAA.UK Unit : mm Refrigerant flow in cooling <4-way valve solenoid coil> Refrigerant flow in heating Heating ON Cooling OFF Outdoor unit High pressure...

  • Page 47: Troubleshooting

    All manuals and user guides at all-guides.com TROUBLESHOOTING HOW TO CHECK THE PARTS PLA-P1.6KA.UK, PLA-P2KA.UK, PLA-P2.5KA.UK PLA-P1.6KA .UK, PLA-P2KA .UK, PLA-P2.5KA Parts name Check points Room temperature Disconnect the connector then measure the resistance using a tester. thermistor (TH1) (Surrounding temperature 10:~30:) Pipe temperature Normal Abnormal...
  • 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 • INDOOR UNIT Be careful on removing heavy parts. PLA-P1.6KA.UK, PLA-P1.6KA OPERATING PROCEDURE PHOTOS&ILLUSTRATIONS Shaft 1. Removing the air intake grille Figure 1 (1) Press the PUSH button. (2) Open the intake grille 90°. (3) Remove the chip.
  • Page 50 All manuals and user guides at all-guides.com OPERATING PROCEDURE PHOTOS&ILLUSTRATIONS 5. Removing the room temperature thermistor Photo 5 (1) Remove the bell mouth. Indoor controller board (2) Remove the holder and the room temperature thermistor by pulling the catch. (3) Disconnect the red connector, CN20, on the indoor con- troller board.
  • Page 51 All manuals and user guides at all-guides.com OPERATING PROCEDURE PHOTOS&ILLUSTRATIONS Drain hose Drain sensor 9. Removing the drain pump and drain sensor Photo 9 holder (1) Remove the panel. (2) Remove the bell mouth. (3) Remove the controller cover assy. (4) Remove the drain pan.

  • Page 52: Parts List

    All manuals and user guides at all-guides.com PARTS LIST PANEL PARTS PLA-P1.6KA.UK, PLA-P2KA.UK, PLA-P2.5KA.UK PLA-P1.6KA .UK, PLA-P2KA .UK, PLA-P2.5KA FILTER FILTER CHECK MODE CHECK MODE TEST RUN TEST RUN PLA-P1.6/2/2.5KA.UK PLA-P1.6/2/2.5KA Q'ty/set Price Wiring Recom- Remarks Diagram mended PLA-P1.6/2/2.5 Part No. Part Name Specification (Drawing No.)
  • Page 53 All manuals and user guides at all-guides.com PANEL PARTS PLA-P1.6KA.UK, PLA-P2KA.UK, PLA-P2.5KA.UK PLA-P1.6KA .UK, PLA-P2KA .UK, PLA-P2.5KA Q'ty/set Price Wiring Recom- Remarks Diagram mended PLA-P1.6/2/2.5 Part No. Part Name Specification (Drawing No.) Unit Amount Symbol Q'ty KA.UK S70 29H 002 AUTO VANE S70 31H 063 SPRING JOINT 2...
  • Page 54 All manuals and user guides at all-guides.com FUNCTIONAL PARTS PLA-P1.6KA.UK, PLA-P2KA.UK, PLA-P2.5KA.UK PLA-P1.6KA .UK, PLA-P2KA .UK, PLA-P2.5KA CONDENSER / EVAPORATOR TEMPERATURE THERMISTOR PIPE TEMPERATURE THERMISTOR FUSE...
  • Page 55 All manuals and user guides at all-guides.com Part numbers that is circled is not shown in the figure. Q'ty/set Price Wiring Recom- Remarks Diagram mended Part No. Part Name Specification PLA-P·KA.UK PLA-P·KA (Drawing No.) Unit Amount Symbol Q'ty 1.6 2 2.5 1.6 2 2.5 S70 003 688 DRUM1 ASSY...

  • Page 56: Optional Parts

    All manuals and user guides at all-guides.com OPTIONAL PARTS 1. Program timer (PLA-P1.6 / 2 / 2.5KA.UK) Part No. PAC-SC32PTA (with set back function) Applied Service Ref. PLA-P1.6 / 2 / 2.5KA.UK 1-1 Program timer specifications Part name Program timer Parts No.
  • Page 57 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 58 All manuals and user guides at all-guides.com 2. Program timer (PLA-P1.6 / 2 / 2.5KA .UK) Part No. PAC-YT32PTA Applied Service Ref. PLA-P1.6 / 2 / 2.5KA 2-1 Names and functions <PAC-YT32PTA> MODE A MODE B M O NIT O R SET BACK SET/MONITOR MODE A/B/OFF...
  • Page 59 All manuals and user guides at all-guides.com 3. Wide Panel Part No. PAC-SE06WP-E Applied Service Ref. PLA-P1.6 / 2 / 2.5KA.UK, PLA-P1.6 / 2 / 2.5KA 4. Space Panel Part No. PAC-SE01AS-E Applied Service Ref. PLA-P1.6 / 2 / 2.5KA.UK, PLA-P1.6 / 2 / 2.5KA 5.
  • 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 2000 MITSUBISHI ELECTRIC ENGINEERING CO., LTD. Distributed in Sep. 2004 No. OC240 REVISED EDITION-B PDF Distributed in Sep. 2001 No. OC240 REVISED EDITION-A 250 Issued in Nov.

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Mr.slim pla-p1.6kaMr.slim pla seriesMr.slim pla-p2.5kaPla-p1.6ka.ukPla-p1.6ka1.ukPla-p2ka.uk ... Show all

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