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Table of Contents
- 1 Table of Contents
- 2 Safety Precaution
- 3 Remote Controller
- 4 Part Names and Functions
- 5 Operation Lamp
- 6 Specifications
- 7 Way Air Flow System
- 8 Outlines and Dimensions
- 9 Wiring Diagram
- 10 Refrigerant System Diagram
- 11 Trouble Shooting
- 12 Disassembly Procedure
- 13 Parts List
- 14 Optional Parts
- Download this manual
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
TECHNICAL & SERVICE MANUAL
Series PLFY
Indoor unit
[Model names]
PLFY-P32VAM-E
PLFY-P40VAM-E
PLFY-P50VAM-E
PLFY-P63VAM-E
PLFY-P80VAM-E
PLFY-P100VAM-E
PLFY-P125VAM-E
INDOOR UNIT
Revision:
• " 10. PARTS LIST " has been modified.
• Please void OC313
Ceiling Cassettes
[Service Ref.]
PLFY-P32VAM-E.UK
PLFY-P40VAM-E.UK
PLFY-P50VAM-E.UK
PLFY-P63VAM-E.UK
PLFY-P80VAM-E.UK
PLFY-P100VAM-E.UK
PLFY-P125VAM-E.UK
REVISED EDITION-A
R410A
R407C
CONTENTS
1. SAFETY PRECAUTION··························2
2. PART NAMES AND FUNCTIONS ··········6
3. SPECIFICATIONS···································8
4. 4-WAY AIR FLOW SYSTEM ·················11
5. OUTLINES AND DIMENSIONS············14
6. WIRING DIAGRAM·······························15
7. REFRIGERANT SYSTEM DIAGRAM ·····16
8. TROUBLE SHOOTING·························17
9. DISASSEMBLY PROCEDURE·············24
10 . PARTS LIST··········································27
11. OPTIONAL PARTS················Back cover
No. OC313
R22
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Table of Contents
Related Manuals for Mitsubishi Electric PLFY-P32VAM-E
Summary of Contents for Mitsubishi Electric PLFY-P32VAM-E
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Page 1: Table Of Contents
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS No. OC313 REVISED EDITION-A TECHNICAL & SERVICE MANUAL Ceiling Cassettes Series PLFY R410A R407C Indoor unit [Model names] [Service Ref.] PLFY-P32VAM-E.UK PLFY-P32VAM-E PLFY-P40VAM-E.UK PLFY-P40VAM-E PLFY-P50VAM-E.UK PLFY-P50VAM-E PLFY-P63VAM-E.UK PLFY-P63VAM-E PLFY-P80VAM-E.UK PLFY-P80VAM-E PLFY-P100VAM-E.UK PLFY-P100VAM-E PLFY-P125VAM-E.UK PLFY-P125VAM-E CONTENTS 1. -
Page 2: Safety Precaution
1. “ 10. PARTS LIST ” has been modified on page 30 and 31. Page Revise point Service Ref. Incorrect Correct 10. PART LIST FUNCTIONAL PARTS — S70 E50 129 PLFY-P32VAM-E.UK No.10 MOTOR CAP PLFY-P40VAM-E.UK PLFY-P50VAM-E.UK 10. PART LIST PLFY-P63VAM-E.UK FUNCTIONAL PARTS S70 E20 313 S70 E02 313 No.7 POWER BOARD 10. - Page 3 [2] Refrigerant recharging (1) Refrigerant recharging process 1Direct charging from the cylinder. ·R407C cylinder are available on the market has a syphon pipe. ·Leave the syphon pipe cylinder standing and recharge it. (By liquid refrigerant) Unit Gravimeter (2) Recharge in refrigerant leakage case ·After recovering the all refrigerant in the unit, proceed to working.
- Page 4 Cautions for units utilizing refrigerant R410A Use a vacuum pump with a reverse flow check Do not use the existing refrigerant piping. valve. The old refrigerant and lubricant in the existing piping Vacuum pump oil may flow back into refrigerant cycle and contains a large amount of chlorine which may cause the that can cause deterioration of refrigerant oil etc.
- Page 5 [1] Cautions for service (1) Perform service after collecting the refrigerant left in unit completely. (2) Do not release refrigerant in the air. (3) After completing service, charge the cycle with specified amount of refrigerant. (4) When performing service, install a filter drier simultaneously. Be sure to use a filter drier for new refrigerant.
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Page 6: Part Names And Functions
PART NAMES AND FUNCTIONS Indoor Unit Filter Remove dust and pollutants from return air Horizontal Air Outlet Sets airflow horizontal automatically during cooling or dehumidifying. Grille Auto Air Swing Vane Disperses airflow up and down and adjusts the angle of airflow direction. Air Intake Returns air from room. -
Page 7: Operation Lamp
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- intervals by pressing the time switch... -
Page 8: Specifications
SPECIFICATIONS 3-1. Specifications PLFY-P50VAM-E.UK Item PLFY-P40VAM-E.UK PLFY-P63VAM-E.UK PLFY-P32VAM-E.UK Single phase 220-230-240V 50Hz · Power Single phase 220V 60Hz Cooling capacity Heating capacity Cooling 0.12 0.14 0.16 Input Heating 0.12 0.14 0.16 Cooling 0.59 0.68 0.78 Current Heating 0.59 0.68 0.78... - Page 9 Item PLFY-P100VAM-E.UK PLFY-P125VAM-E.UK PLFY-P80VAM-E.UK Single phase 220-230-240V 50Hz · Power Single phase 220V 60Hz Cooling capacity 11.2 14.0 Heating capacity 10.0 12.5 16.0 Cooling 0.18 0.30 0.34 Input Heating 0.18 0.30 0.34 Cooling 0.86 1.43 1.64 Current Heating 0.86 1.43 1.64 Exterior —...
- Page 10 3-2. Electrical parts specifications Model Symbol PLFY-P32VAM-E.UK PLFY-P40VAM-E.UK PLFY-P50VAM-E.UK PLFY-P63VAM-E.UK Parts name Room temperature TH21 Resistance 0:/15k", 10:/9.6k", 20:/6.3k", 25:/5.4k", 30:/4.3k", 40:/3.0k" thermistor Liquid pipe thermistor TH22 Resistance 0:/15k", 10:/9.6k", 20:/6.3k", 25:/5.4k", 30:/4.3k", 40:/3.0k" Gas pipe thermistor TH23 Resistance 0:/15k", 10:/9.6k", 20:/6.3k", 25:/5.4k", 30:/4.3k", 40:/3.0k"...
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Page 11: Way Air Flow System
Model Symbol PLFY-P80VAM-E.UK PLFY-P100VAM-E.UK PLFY-P125VAM-E.UK Parts name Room temperature TH21 Resistance 0:/15k", 10:/9.6k", 20:/6.3k", 25:/5.4k", 30:/4.3k", 40:/3.0k" thermistor Liquid pipe thermistor TH22 Resistance 0:/15k", 10:/9.6k", 20:/6.3k", 25:/5.4k", 30:/4.3k", 40:/3.0k" Gas pipe thermistor TH23 Resistance 0:/15k", 10:/9.6k", 20:/6.3k", 25:/5.4k", 30:/4.3k", 40:/3.0k" Fuse FUSE 250V 6.3A... - Page 12 2) According to the number of air outlets and height of the ceiling to install the unit, be sure to set the up switches (SWA, SWB) on the circuit board to the appropriate setting. • Correspondence of ceiling heights to numbers of air outlets. PLFY-P32·P40·P50·P63·P80VAM-E Standard High ceiling...
- Page 13 4-4. Fresh air intake amount & static pressure characteristics l l PLFY-P32 · P40 · P50 · P63 · P80VAM-E Multifunction casement + Standard filter Multifunction casement + High efficiency filter Static pressure [Pa] Static pressure [Pa] Air flow [m /min] Air flow [m /min]...
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Page 14: Outlines And Dimensions
OUTLINES AND DIMENSIONS PLFY-P32VAM-E.UK PLFY-P80VAM-E.UK Unit : mm PLFY-P40VAM-E.UK PLFY-P100VAM-E.UK PLFY-P50VAM-E.UK PLFY-P125VAM-E.UK PLFY-P63VAM-E.UK Ceiling hole 20~45 860~910 20~45 Branch duct hole Fresh air intake (Cut out hole) Suspension bolt pitch 90 100 100 90 Branch duct ho Branch duct hole Terminal block 14 - {2.8... -
Page 15: Wiring Diagram
WIRING DIAGRAM PLFY-P32VAM-E.UK PLFY-P80VAM-E.UK PLFY-P40VAM-E.UK PLFY-P100VAM-E.UK PLFY-P50VAM-E.UK PLFY-P125VAM-E.UK PLFY-P63VAM-E.UK w The part name of symbol “I.B” is “SPCB”. [LEGEND] SYMBOL NAME SYMBOL NAME SYMBOL NAME INDOOR POWER BOARD CAPACITOR(FAN MOTOR) CIRCUIT BOARD INDOOR CONTROLLER BOARD FAN MOTOR(WITH INNER THERMO.) SWITCH... -
Page 16: Refrigerant System Diagram
REFRIGERANT SYSTEM DIAGRAM PLFY-P32VAM-E.UK PLFY-P80VAM-E.UK PLFY-P40VAM-E.UK PLFY-P100VAM-E.UK PLFY-P50VAM-E.UK PLFY-P125VAM-E.UK PLFY-P63VAM-E.UK Strainer (#50mesh) Gas pipe thermistor TH23 Gas pipe Liquid pipe thermistor TH22 Flare connection Liquid pipe Heat exchanger Linear expansion valve Strainer1 (#50mesh) Strainer2 (#100mesh) Strainer (#100mesh) Room temparature thermistor TH21... -
Page 17: Trouble Shooting
TROUBLE SHOOTING 8-1. How to check the parts PLFY-P32VAM-E.UK PLFY-P80VAM-E.UK PLFY-P40VAM-E.UK PLFY-P100VAM-E.UK PLFY-P50VAM-E.UK PLFY-P125VAM-E.UK PLFY-P63VAM-E.UK Parts name Check points Room temperature Disconnect the connector then measure the resistance using a tester. thermistor (TH21) (Surrounding temperature 10:~30:) Liquid pipe thermistor (TH22) - Page 18 <Thermistor characteristic graph> Room temperature thermistor(TH21) < Thermistor for lower temperature > Thermistor for Liquid pipe temperature thermistor(TH22) lower temperature Gas pipe temperature thermistor(TH23) Thermistor R =15k' ± 3% Fixed number of B=3480K ± 2% Rt=15exp { 3480( 273+t 15k' 9.6k' 6.3k' 5.4k'...
- Page 19 <Output pulse signal and the valve operation> Output Output (Phase) Closing a valve : 1 Opening a valve : 4 The output pulse shifts in above order. 1. When linear expansion valve operation stops, all output phase become OFF. 2. At phase interruption or when phase does not shift in order, motor does not rotate smoothly and motor will locks and vibrates.
- Page 20 8-2. FUNCTION OF DIP SWITCH Operation by switch Effective Switch Pole Function Remarks timing Thermistor <Room temperature Built-in remote controller Indoor unit Address board detection> position Filter clogging detection Provided Not provided <At delivery> Filter cleaning 2,500hr 100hr Fresh air intake Effective Not effective 1 2 3 4 5 6 7 8 9 10...
- Page 21 Effective Switch Pole Operation by switch Remarks timing Address board Ceiling height can be changed depends on SWB setting. (High ceiling2) <At delivery> Ceiling PLFY-P32,P40,P50,P63,P80VAM-E (High ceiling1) height selector (Standard) High High Standard ceiling1 ceiling2 4 direction 2.7m 3.0m 3.5m 3 direction 3.0m 3.3m...
- Page 22 8-3. TEST POINT DIAGRAM 8-3-1. Indoor controller board PLFY-P32VAM-E.UK PLFY-P80VAM-E.UK PLFY-P40VAM-E.UK PLFY-P100VAM-E.UK PLFY-P50VAM-E.UK PLFY-P125VAM-E.UK PLFY-P63VAM-E.UK CN29 Pipe temperature CN2D CN2M CN3A thermistor/Gas (TH23) Connect to the indoor Connect to the terminal block (TB5) Connect to the terminal block (TB15) power board (CN2S)
- Page 23 8-3-2. Indoor power board PLFY-P32VAM-E.UK PLFY-P80VAM-E.UK PLFY-P40VAM-E.UK PLFY-P100VAM-E.UK PLFY-P50VAM-E.UK PLFY-P125VAM-E.UK PLFY-P63VAM-E.UK CN2S Connect to the indoor power board (CN2D) Between 1 1 to 3 3 12.6-13.7V DC (Pin1 1 (+)) CNSK Connect to the indoor controller board (CNDK) Between 1 1 to 3 3 220-240V AC 8-3-3.
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Page 24: Disassembly Procedure
DISASSEMBLY PROCEDURE PLFY-P80VAM-E.UK 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 to the direction of the arrow 1 to open the air intake grille. Air intake grille (2) Remove the string hook from the panel to prevend the grille from dropping. - Page 25 OPERATING PROCEDURE PHOTOS&ILLUSTRATIONS 5. Removing the fan motor Photo 4 Fan motor (1) Remove the fan guard.(See photo 1) (2) Remove the bell mouth.(See photo 2) (3) Remove the electrical box.(See photo 3) (4) Remove the turbo fan nut, washer and radiation cap(P100, P125). (5) Pull out the turbo fan.
- Page 26 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. (See photo 3) (5) Remove the drain pan.
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Page 27: Parts List
PARTS LIST PANEL PARTS PLFY-P32VAM-E.UK PLFY-P40VAM-E.UK PLFY-P50VAM-E.UK PLFY-P63VAM-E.UK PLFY-P80VAM-E.UK PLFY-P100VAM-E.UK PLFY-P125VAM-E.UK 1Hr. CENTRALLY CONTROLLED ON OFF ˚C CLOCK CHECK FILTER CHECK MODE ˚C TEST RUN STAND BY ERROR CODE DEFROST NOT AVAILABLE FUNCTION TEMP. ON/OFF FILTER CHECK TEST PAR-20MAA TIMER SET Part number that is circled is not shown in the figure. - Page 28 FUNCTIONAL PARTS PLFY-P32VAM-E.UK PLFY-P40VAM-E.UK PLFY-P50VAM-E.UK PLFY-P63VAM-E.UK MOTOR CAP SPL WASHER THERMISTOR (GAS) THERMISTOR (LIQUID) Q'ty / set Remarks Price Wiring Recom- Specifi- Parts No. Parts Name (Drawing Diagram PLFY- · VAM-E.UK mended cation Symbol Q'ty No.) Unit Amount S70 003 687...
- Page 29 FUNCTIONAL PARTS PLFY-P80VAM-E.UK PLFY-P100VAM-E.UK PLFY-P125VAM-E.UK SPL WASHER THERMISTOR (GAS) THERMISTOR (LIQUID) Q'ty / set Remarks Price Wiring Recom- Specifi- PLFY- · VAM-E.UK Parts No. Parts Name (Drawing Diagram mended cation Symbol Q'ty No.) Unit Amount P100 P120 S70 003 687 BASE DWG S70 E01 130 S70 005 688...
- Page 30 FUNCTIONAL PARTS PLFY-P32VAM-E.UK PLFY-P40VAM-E.UK PLFY-P50VAM-E.UK PLFY-P63VAM-E.UK DRAIN PLUG DRAIN PLUG CAPACITOR POWER SUPPLY TERMINAL BLOCK TRANSMISSION TERMINAL BLOCK MA-REMOTE CONTROLLER FUSE TERMINAL BLOCK THERMISTOR (ROOM) Part numbers that is circled is not shown in the figure. Q'ty / set Price...
- Page 31 FUNCTIONAL PARTS PLFY-P80VAM-E.UK PLFY-P100VAM-E.UK PLFY-P125VAM-E.UK DRAIN PLUG DRAIN PLUG CAPACITOR POWER SUPPLY TERMINAL BLOCK TRANSMISSION TERMINAL BLOCK MA-REMOTE CONTROLLER FUSE TERMINAL BLOCK THERMISTOR (ROOM) Part numbers that is circled is not shown in the figure. Price Q'ty / set Remarks Wiring Recom- Specifi-...
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Page 32: Optional Parts
Part No. PAC-SG01KF HEAD OFFICE : MITSUBISHI DENKI BLDG., 2-2-3, MARUNOUCHI, CHIYODA-KU TOKYO 100-8310, JAPAN cCopyright 2004 MITSUBISHI ELECTRIC ENGINEERING CO., LTD. Distributed in Sep. 2004. No. OC313 REVISED EDITION-A PDF 8 New publication, effective Sep. 2004 Specifications subject to change without notice Distributed in May 2004.