msz-gc35va

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11 DISASSEMBLY INSTRUCTIONSThe terminal which has the locking mechanism can be detached as shown below.There are two types ( Refer to (1) and (2)) of the terminal with locking mechanism.The terminal without locking mechanism can be detached by pulling it out.Check the shape of the terminal before detaching.(1) Slide the sleeve and check if there is a locking lever or not. (2) The terminal with this connector has thelocking mechanism.SleeveLocking lever1Slide the sleeve.2Pull the terminal whilepushing the lockinglever.Connector1Hold the sleeve, andpull out the terminalslowly.MSZ-GC22VA MSZ-GC25VA MSZ-GC35VAOPERATING PROCEDURE1. Removing the panel(1) Remove the screw caps of the panel. Remove the screws.(2) Hold the lower ends part of the panel and pull it slightlytoward you, and then remove the panel by pushing itupward.Photo 1PHOTOSScrews of the panel26
OPERATING PROCEDURE2. Removing the indoor electronic control P.C. boardand the room temperature thermistor(1) Turn the breaker OFF.(2) Remove the panel (Refer to 1) and the corner box.(3) Open the indoor electronic control P.C. board holder (toright side), and disconnect connectors of the indoor coilthermistor (CN112), vane motor (CN151), interlock switch(CN1R1) and connector (CN10A) to the indoor power P.C.board on the indoor electronic control P.C. board.(4) Unhook the catches of the indoor electronic control P.C.board holder from the nozzle and the electrical box (rightside).(5) Remove the room temperature thermistor from the hook ofthe indoor electronic control P.C. board holder.(6) Open the back side of the indoor electronic control P.C.board holder, and remove the indoor electronic control P.C.board.(7) Remove the room temperature thermistor from the indoorelectronic control P.C. board.Photo 2PHOTOSCatch of indoor electroniccontrol P.C. board holderPhoto 3Electrical boxScrew of theelectrical coverV.A. clampIndoor electronic controlP.C. board holder3. Remove the indoor power P.C. board, the indoor terminalP.C. board, and the electrical box(1) Turn the breaker OFF.(2) Remove the panel (Refer to 1) and the corner box.(3) Remove the screw of V.A. clamp, and then the indoor/outdoorconnecting wire.(4) Remove the earth wire connected to the indoor heatexchanger from the electrical box.(5) Unhook first the lower, then the upper catches of the electricalbox, and pull out the electrical box.(6) Remove the screw of the electrical cover and remove theelectrical cover.(7) Disconnect all the connectors on the indoor power P.C.board and unhook all lead wires.(8) Remove the screw of terminal block on the indoor terminalP.C. board.(9) Remove the indoor power P.C. board and the indoor terminalP.C. board.Catch of indoor electroniccontrol P.C. board holderLower catchTerminal blockUpper catchIndoor terminalP.C. boardIndoor powerP.C. board27
Page 1 and 2: SPLIT-TYPE, HEAT PUMP AIR CONDITION
Page 3 and 4: MSZ-GC22VAMSZ-GC25VAMSZ-GC35VAACCES
Page 5 and 6: 5OUTLINES AND DIMENSIONSMSZ-GC22VAM
Page 7 and 8: 8SERVICE FUNCTIONSMSZ-GC22VAMSZ-GC2
Page 9 and 10: 9MICROPROCESSOR CONTROLMSZ-GC22VAMS
Page 11 and 12: NOTE 2FOR MULTI SYSTEM AIR CONDITIO
Page 13 and 14: 2. To release the timerTo release O
Page 15 and 16: 10-2. Failure mode recall functionO
Page 17 and 18: 10-3. Instruction of troubleshootin
Page 19 and 20: OPERATION INDICATORNo.1Abnormalpoin
Page 21 and 22: The unit does not operate with the
Page 23 and 24: When All lamps flash ON and OFF eve
Page 25: 10-7. Test point diagram and voltag

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