Mitsubishi Electric MSY-GE24NA Manual de servicio

SERVICE MANUALCONTENTS1. TECHNICAL CHANGES·······································22. PART NAMES AND FUNCTIONS ····················· 2 3. SPECIFICATION

10NOTE:• The operation settings are memorized when 10 seconds have passed after the indoor unit was operated with the remote controller.• If main powe

11WIRELESS REMOTE CONTROLLERMSZ-GE06NA MSZ-GE09NA MSZ-GE12NA MSZ-GE15NA MSZ-GE18NA MSZ-GE24NAMSY-GE09NA MSY-GE12NA MSY-GE15NA MSY-GE18NA MSY-

12Operation Indicator lampThe operation indicator at the right side of the indoor unit indicates the operation state.• The following indication applie

138-3. HEAT ( ) OPERATION (MSZ)(1) Press OPERATE/STOP (ON/OFF) button. OPERATION INDICATOR lamp of the indoor unit turns ON with a beep tone.(2) Sel

148-6. AUTO CHANGE OVER ··· AUTO MODE OPERATION (MSZ)Once desired temperature is set, unit operation is switched automatically between COOL and HEAT o

15(4) VANE AUTO ( ) modeThe microprocessor automatically determines the vane angle to make the optimum room temperature distribution.Horizontalposit

168-8. TIMER OPERATION1. How to set the time(1) Check that the current time is set correctly.NOTE: Timer operation will not work without setting the c

178-9. SMART SET ( ) OPERATION (MSZ-GE06/09/12/15/18NA MSY-09/12/15/18NA)1. How to SET SMART SET operation(1) Press OPERATE/STOP (ON/OFF) button.(2)

18MSZ-GE06NA MSZ-GE09NA MSZ-GE12NA MSZ-GE15NA MSZ-GE18NA MSZ-GE24NAMSY-GE09NA MSY-GE12NA MSY-GE15NA MSY-GE18NA MSY-GE24NA9-1. CAUTIONS ON TRO

199-2. FAILURE MODE RECALL FUNCTIONOutline of the functionThis air conditioner can memorize the abnormal condition which has occurred once.Even though

2MSZ-GE06NA MSZ-GE09NA MSZ-GE12NA MSZ-GE15NA MSZ-GE18NA MSZ-GE24NAMSY-GE09NA MSY-GE12NA MSY-GE15NA MSY-GE18NA MSY-GE24NA 1. New model1TECHNI

202. Indoor unit failure mode tableUpper lamp of OP-ERATION INDICA-TOR lampAbnormal point (Failure mode) Condition RemedyNot lighted Normal — —1-tim

219-3. INSTRUCTION OF TROUBLESHOOTINGIndoor unit oper-ates.Outdoor unit does not operate.If blinking of OPERATION INDI-CATOR lamp cannot be checked, i

229-4. TROUBLESHOOTING CHECK TABLEBefore taking measures, make sure that the symptom reappears for accurate troubleshooting.When the indoor unit has s

23OPERATION INDICATORNo. Abnormal point Operation indicator lamp Symptom Condition Remedy1MXZ type Operation mode settingUpper lamp lights and lower

24 A Check of indoor fan motor9-6. TROUBLESHOOTING FLOWThe indoor fan motor error has occurred, and the indoor fan does not operate.Turn OFF the pow

25MSZ-GE24NA MSY-GE24NAThe indoor fan motor error has occurred, and the indoor fan does not operate.Turn OFF the power supply.Is there any foreign ma

26 B Check of remote controller and indoor electronic control P.C. board Check if the remote controller is exclusive for this air conditioner.Does th

27 C Check of indoor P.C. board and indoor fan motorTurn OFF the power supply.Remove indoor fan motor connector CN211 from indoor power P.C. board a

28CN211R111Indoor electroniccontrol P.C.BoardIndoor terminalP.C. boardFuse(F11)Varistor(NR11)YesNo 1. The fan motor connector's lead wire is

29 D How to check miswiring and serial signal errorTurn OFF inverter-controlled lighting equipment.Turn OFF the power supply and then turn ON again.P

3Remote controller Display sectionFront panelAir filter(Nano platinum filter)Air inletAir cleaning filter(Electrostatic anti-allergy enzyme filter)Air

30Turn OFF inverter-controlled lighting equipment.Turn OFF the power supply and then turn ON again.Press EMERGENCY OPERATION switch.•••AIs serial sign

31 E Electromagnetic noise enters into TV sets or radiosYesIs the unit grounded?NoGround the unit.YesIs the distance between the antennas and the ind

321. Indoor power P.C. board, Indoor terminal P.C. board9-7. Test point diagram and voltageIndoor terminal P.C. board Indoor power P.C. board Please r

33MSZ-GE24NA MSY-GE24NA3. Indoor terminal P.C. board, Indoor electronic control P.C. board, Power monitor receiver SW P.C. boardJR24JRREJRDFTJR07JRPR

3410-1. MSZ-GE06NA MSZ-GE09NA MSZ-GE12NA MSZ-GE15NA MSZ-GE18NA MSY-GE09NA MSY-GE12NA MSY-GE15NA MSY-GE18NANOTE: Turn OFF power supply before d

35OPERATING PROCEDURE PHOTOS2. Removing the indoor electronic control P.C. board and the room temperature thermistor(1) Remove the panel (Refer to 1.)

36OPERATING PROCEDURE PHOTOS4. Removing the nozzle assembly(1) Remove the panel (Refer to 1.) and the corner box.(2) Remove the indoor/outdoor connect

37OPERATING PROCEDURE PHOTOS6. Removing the indoor fan motor, the indoor coil thermistor, and the line flow fan(1) Remove the panel (Refer to 1.) and

3810-2. MSZ-GE24NA MSY-GE24NANOTE: Turn OFF power supply before disassembling.OPERATING PROCEDURE PHOTOS1. Removing the panel(1) Remove the horizont

39OPERATING PROCEDURE PHOTOS4. Removing the nozzle assembly(1) Remove the panel (Refer to 1.) and the corner box.(2) Remove the V.A. clamp, and then t

4Indoor model MSZ-GE06NAMSZ-GE09NAMSY-GE09NAMSZ-GE12NAMSY-GE12NAPower supply V, phase, Hz 208/230, 1, 60Max. fuse size (time delay)/ Disconnect switch

40OPERATING PROCEDURE PHOTOS7. Removing the water cut, the indoor fan motor, the indoor coil thermistor, and the line flow fan(1) Remove the panel (Re

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HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN© Copyright 2009 MITSUBISHI ELECTRIC CO.,LTDDistributed in Sep. 2010. No

53-2. OUTLET AIR SPEED AND COVERAGE● The air coverage is the figure up to the position where the air speed is 1 ft./s., when air is blown out horizont

6Unit: inchMSZ-GE06NA MSZ-GE09NA MSZ-GE12NA MSZ-GE15NA MSZ-GE18NAMSY-GE09NA MSY-GE12NA MSY-GE15NA MSY-GE18NA8-5/169-1/89-15/167/86-1/8 6-1/83-1

7MSZ-GE06NA MSZ-GE09NA MSZ-GE12NA MSZ-GE15NA MSZ-GE18NAMSY-GE09NA MSY-GE12NA MSY-GE15NA MSY-GE18NA5WIRING DIAGRAMMSZ-GE24NAMSY-GE24NA

8MSZ-GE06NA MSZ-GE09NA MSZ-GE12NA MSZ-GE15NA MSZ-GE18NAMSY-GE09NA MSY-GE12NA MSY-GE15NA MSY-GE18NAUnit: inchIndoorheatexchangerFlared connectio

97-1. TIMER SHORT MODEFor service, set time can be shortened by short circuit of JPG and JPS the indoor electronic control P.C. board.The time will be