Mitsubishi Electric PKFY-P32VGM-A Service Manual

TECHNICAL & SERVICE MANUALSPLIT-TYPE,HEAT PUMP AIR CONDITIONERSCONTENTS1. SAFETY PRECAUTION·····························2 2. PART NAMES AND F

106 REFRIGERANT SYSTEM DIAGRAMStrainer (#50mesh)Strainer (#100mesh)Strainer (#100mesh)Heat exchangerRoom temperature thermistorTH21Gas pipe temperatur

11TROUBLE SHOOTING77-1. How to check PKFY-P32VGM-A , PKFY-P40VGM-A, PKFY-P50VGM-ARoom temperaturethermistor (TH21)Liquid pipe temperaturethermistor (T

1201020304050-20 -10 0 10 20 30 40 50< Thermistor for lower temperature >Temperature (:)Resistance (K")4[4365[32[21[1[4[3[2[1Controller boa

13Output(Phase)Output{11ON{2ON{3OFF{4OFF2OFFONONOFF3OFFOFFONON4ONOFFOFFON<Output pulse signal and the valve operation>➁Linear expansion valve op

147-2. FUNCTION OF DIPSWITCHPKFY-P32VGM-A , PKFY-P40VGM-A , PKFY-P50VGM-A123456789101~6123456789101~5Thermistor<Intake temperaturedetection>posi

150594837261SW120594837261SW1108F7E6D5C4B3A291SW140594837261SW120594837261SW1108F7E6D5C4B3A291SW14Address boardAddress boardOperation by switchSwitch

168DISASSEMBLY PROCEDUREPKFY-P40VGM-AOPERATION PROCEDUREPHOTOS & ILLUSTRATION1. REMOVE THE LOWER SIDE OF THE INDOOR UNIT FROMTHE INSTALLATION PLAT

17OPERATION PROCEDUREPHOTOS & ILLUSTRATION4. REMOVING THE VANE MOTOR(1) Disconnect the connector CN6V on the indoor controller board.(2) Remove th

189. REMOVING THE LINE FLOW FAN(1) Remove the terminal block cover.(2) Remove the front panel.(see the photo 1)(3) Remove the electrical parts box.(se

19PARTS LIST9STRUCTURAL PARTSPKFY-P32VGM-APKFY-P40VGM-APKFY-P50VGM-A123456789101112131112131111111No.Parts No.Parts NameSpecificationsPKFY-P32/P40/P50

21SAFETY PRECAUTIONCautions for using with the outdoor unit which adopts R407C refrigerant.· Do not use the existing refrigerant piping.-The old refri

ELECTRICAL PARTSPKFY-P32VGM-APKFY-P40VGM-APKFY-P50VGM-APAR-20MAAON/OFF CENTRALLY CONTROLLEDERROR CODECLOCKON OFF˚CCHECKCHECK MODEFILTERTEST RUNFUNCTIO

3[3] Refrigerant recharging(1) Refrigerant recharging process1Direct charging from the cylinder.·R407C cylinder are available on the market has a syp

42PART NAMES AND FUNCTIONS● Indoor UnitPKFY-P32VGM-APKFY-P40VGM-APKFY-P50VGM-A● Remote controller [PAR-20MAA]● Once the controls are set, the same ope

5Caution● Only the Power display lights when the unit is stopped and power supplied to the unit.● When the central control remote control unit, which

63SPECIFICATIONS3-1. SpecificationItemV•HzkWkWkWkWAA—mmmmmm——k/minPakW——[mm(in.)[mm(in.)[mmdBkgCooling capacityPowerHeat exchangerInsulatorAir filterF

73-2. Electrical parts specificationsRoom temperature thermistor Liquid pipe temperature thermistor Gas pipe temperature thermistor Fuse(Indoor contro

84 OUTLINES AND DIMENSIONSKnock out hole for right pipingRefrigerant pipe.Drain pipe.Wiring holeGas pipeLiquid pipeAddress boardFilter grip2121Knock o

9WIRING DIAGRAM5PKFY-P32VGM-A , PKFY-P40VGM-A , PKFY-P50VGM-A(GRN)LED25432TH22141 1234567891023456668LEVTH21 TH230NSW40NSW3SW20FF0FFP. BTRANSCN2SDC13.