Mitsubishi Electric PKFY-P32VGM-A Manual de servicio

TECHNICAL & SERVICE MANUALCONTENTS1. SAFETY PRECAUTION···························2 2. PART NAMES AND FUNCTIONS············63. SPECIFICATIONS·

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

11WIRING DIAGRAM5PKFY-P32VGM-E PKFY-P40VGM-E PKFY-P50VGM-E0Mode selectionA.BSW12SW11SW1SW14SW5SWCOption selectorConnection No.Address setting 2nd di

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

13TROUBLE SHOOTING77-1. HOW TO CHECK PKFY-P32VGM-E PKFY-P40VGM-E PKFY-P50VGM-ERoom temperaturethermistor (TH21)Liquid pipe temperaturethermistor (TH

1401020304050-20 -10 0 10 20 30 40 50< Thermistor for lower temperature >Temperature (:)Resistance (K")4[4365[32[21[1[4[3[2[1Controller boa

15Output(Phase)Output{11ON{2ON{3OFF{4OFF2OFFONONOFF3OFFOFFONON4ONOFFOFFON<Output pulse signal and the valve operation>➁Linear expansion valve op

167-2. FUNCTION OF DIPSWITCHPKFY-P32VGM-E PKFY-P40VGM-E PKFY-P50VGM-E123456789101~6123456789101~5Thermistor<Intake temperaturedetection>positi

170594837261SW120594837261SW1108F7E6D5C4B3A291SW140594837261SW120594837261SW1108F7E6D5C4B3A291SW14Address boardAddress boardOperation by switchSwitch

187-3. TEST POINT DIAGRAM7-3-1. Indoor controller board PKFY-P32VGM-EPKFY-P40VGM-EPKFY-P50VGM-ELED1Main power supply(Indoor unit : 220-240V)CNDPower s

197-3-2. Indoor power boardPKFY-P32VGM-EPKFY-P40VGM-EPKFY-P50VGM-ECNSKConnect to the indoor controller board (CNDK)Between 11 to 33220-240V ACCN2SCon

21SAFETY PRECAUTION[2] Refrigerant recharging(1) Refrigerant recharging process1Direct charging from the cylinder.·R407C cylinder are available on th

208DISASSEMBLY PROCEDUREPKFY-P32VGM-E PKFY-P40VGM-E PKFY-P50VGM-EOPERATION PROCEDUREPHOTOS & ILLUSTRATION1. REMOVE THE LOWER SIDE OF THE INDOO

21OPERATION PROCEDUREPHOTOS & ILLUSTRATION4. REMOVING THE VANE MOTOR(1) Disconnect the connector CN6V on the indoor controller board.(2) Remove th

229. 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

23PARTS LIST (non-RoHS compliant)9STRUCTURAL PARTSPKFY-P32VGM-EPKFY-P40VGM-EPKFY-P50VGM-E123456789101112131112131111111No.Parts No.Parts NameSpecifica

24ELECTRICAL PARTSPKFY-P32VGM-EPKFY-P40VGM-EPKFY-P50VGM-EON/OFF TEMP.22829No.Parts No. Parts NameSpecificationsRemarks(Drawing No.)WiringDiagramSymbol

25RoHS PARTS LIST10STRUCTURAL PARTSPKFY-P32VGM-EPKFY-P40VGM-EPKFY-P50VGM-E123456789101112131112131111111No.GGGGGGGGGGGGGRoHSParts No.Parts NameSpecifi

26ELECTRICAL PARTSPKFY-P32VGM-EPKFY-P40VGM-EPKFY-P50VGM-EON/OFF TEMP.22829No.Parts No. Parts NameSpecificationsRemarks(Drawing No.)WiringDiagramSymbol

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HEAD OFFICE : TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO100-8310, JAPANcCopyright 2004 MITSUBISHI ELECTRIC ENGINEERING CO., LTD.Distributed in

3[3] Service toolsUse the below service tools as exclusive tools for R407C refrigerant.No. Tool name Specifications1 Gauge manifold ·Only for R407C.·U

4Cautions for units utilizing refrigerant R410AStore the piping to be used during installationindoors and keep both ends of the piping sealed until ju

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) Af

62PART NAMES AND FUNCTIONS● Indoor UnitPKFY-P32VGM-EPKFY-P40VGM-EPKFY-P50VGM-EAir intakeAir intake grilleFilterAir outletGuide vaneAuto vane● Operatio

7● DisplayFor purposes of this explanation,all parts of the display are shownas lit. During actual operation, onlythe relevant items will be lit.˚F˚C˚

83SPECIFICATIONS3-1. SPECIFICATIONItemV•HzkWkWkWkWAA—mmmmmm——k/minPakW——[mm(in.)[mm(in.)[mmdBkgCooling capacityPowerHeat exchangerInsulatorAir filterF

93-2. ELECTRICAL PARTS SPECIFICATIONSRoom temperature thermistor Liquid pipe temperature thermistor Gas pipe temperature thermistor Fuse(Indoor contro