Mitsubishi Electric PEFY-P40 Manuel de service

TECHNICAL & SERVICE MANUALAir-Conditioners For Building Application<Indoor unit>PEFY-P40VMH-A,PEFY-P100VMH-APEFY-P50VMH-A,PEFY-P125VMH-APEFY

94OUTLINES AND DIMENSIONSIndoor Unit PEFY-P40· 50· 63· 71·80·100· 125· 140VMH-AUnit : mm Terminal bed(Transmission) Terminal bed(Power source) 150~200

10Indoor Unit PEFY-P200· 250VMH-AUnit : mm213Note1.Use M10 screw for the lifting bolt (field supply). 2.Keep the service space for the maintenance

115WIRING DIAGRAMPEFY-P40·50·63·71·80·100·125·140VMH-A Switch(for voltage selection)attachment to alter the external static pressure on the fanPE*NOT

12PEFY-P200· 250VMH-Aconnector to alter the external static pressure on the fanBREAKER*NOTE 1*NOTE 1,2*A connector is attached to the drain lift up me

13REFRIGERANT SYSTEM DIAGRAM6Strainer (#100mesh)Strainer (#100mesh)Heat exchangerRoom temperature thermistor TH21Gas pipe thermistor TH23Liquid pipe t

147TROUBLE SHOOTING7-1. How to check the partsRoom temperaturethermistor (TH21)Liquid pipe thermistor(TH22)Gas pipe thermistor(TH23)TransFan motorFan

157-2. Setting of address switchMake sure that power source is turning off.CN62SW1MADE IN JAPANONW254613G03FP-AD-SJP2JP3JP4CN828161101SW5JP1SWCSWA132S

167-3. Setting of Dip-switch (at delivery)7-4. Attention for test run12345678910 12345678910 123123456SW1 SW2ONOFFONOFFONOFFONOFFSW3 SW44ONOFF220V240V

178DISASSEMBLY PROCEDUREOPERATING PROCEDURE PHOTOSModels 40~1401.Removing the control box cover (1) Remove the fixing screws (two) of the control box

18OPERATING PROCEDURE PHOTOSBe careful on removing heavy parts.fig.4fig.5Models 200· 2501.Removing the control box cover (1) Remove the fixing screws

1SAFETY PRECAUTIONSand install the unit at the specified place.- Improper installation may cause the unit to topple and result ininjury.• Always use a

19fig.1fig.2fig.3fig.48-2. FAN and FAN MOTOROPERATING PROCEDURE PHOTOSModels 40~1401.Removing the control box.(1) Remove the control box cover and te

20OPERATING PROCEDURE PHOTOS(4) Slide the motor (A) with motor base (D) in direction of allow①. (Fig. 5)Models 100~140*Motor maintenance procedure is

21fig.7fig.8fig.9fig.10OPERATING PROCEDURE PHOTOSModels 200· 2501.Removing the control box.(1) Remove the control box cover1 with procedure 8-1.(2) R

22OPERATING PROCEDURE PHOTOS(3) After removing the fixing screws (H)(as shown models100~140) of the front fan case(B) and remove the fan.Pull the fa

238-3.LEV,THERMISTOR (Liquid/Gas piping temperature detection)OPERATING PROCEDURE PHOTOSModels 40~1401.Removing the LEV.(1) Remove the control box co

248-4. HEAT EXCHANGEROPERATING PROCEDURE PHOTOSModels 40~1401.Removing the heat exchanger.(1) Remove the heat exchanger cover with procedure 8-3-1.(2

25OPERATING PROCEDURE PHOTOS(4) Remove the maintenance cover.(fixing screws : two) (Fig. 4)(5) Remove the heat exchanger.(fixing screws : four) (Fig.

26OPERATING PROCEDURE PHOTOSModels 200· 2501.Removing the heat exchanger.(1) Remove the refrigerant piping and drain hose from mainunit.(Be care that

27OPERATING PROCEDURE PHOTOS(7) Remove the fixing screws (three) of the heat exchangercover, and remove the cover. Remove the fixing screws(four) of t

288-5. CONTROL BOX INSIDE LAYOUTModels 40~140Models 200· 250MSO-N11X06 X05 X04CN42CN81FAN2FAN3CNPCNT CNDCN3TCN2MCN20CN60LEV1SW4SW3SW2CN60CN27CN52CN2

22. Precautions for devices that useR407C refrigerantCaution:• Do not use the existing refrigerant piping.- The old refrigerant and refrigerator oil i

298-6. SENSOR POSITION●PEFY-P40VMH-A ●PEFY-P50· 63VMH-A●PEFY-P71· 80VMH-A ●PEFY-P100· 125VMH-A●PEFY-P140VMH-A ●PEFY-P200· 250VMH-ALiquid sensorLiquid

HEAD OFFICE: MITSUBISHI DENKI BLDG., 2-2-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPANIssued in May. 2001 MEE01K051Printed in JapanNew publication,

3PEFY-P40VMH-APEFY-P50VMH-APEFY-P63VMH-APEFY-P71VMH-APEFY-P80VMH-APEFY-P100VMH-APEFY-P125VMH-APEFY-P140VMH-APEFY-P200VMH-APEFY-P250VMH-A4.5/5.05.6/6.3

4PART NAMES AND FUNCTIONS2● Indoor (Main) Unit● Remote controller● Operation buttons[PAR-20MAA]● Once the controls are set, the same operation mode ca

5● DisplayON/OFF CENTRALLY CONTROLLEDERROR CODECLOCKON OFF˚CCHECKCHECK MODEFILTERTEST RUNFUNCTION˚C1Hr.NOT AVAILABLESTAND BY DEFROSTTEMP.ABCDEFHIKLJMP

3SPECIFICATION3-1. SpecificationPower sourceModelkWCooling capacity ❇1kWkWCoolingHeatingCoolingHeatingkWAAmmmmmmkgm3/minPaPa50/100/200100/150/200220V

7Power sourcekWCooling capacity ❇1kWkWCoolingHeatingCoolingHeatingkWAAmmmmmmkgm3/minPaPa50/100/200100/150/200220V230, 240VkWmmmmdB(A)dB(A)35-4138-433

8LEVC1MF1,2PEFY-P40VMH-A3-2. Electrical parts specificationsModelPartsnameTranrsformer T (Primary) 50/60Hz 220-240V (Secondry) (23.5V 0.9A)TH21 Resi