Mitsubishi Electric MSZ-GA35VA-E1 Manuale di Servizio

CONTENTS1. TECHNICAL CHANGES ··································· 32. PART NAMES AND FUNCTIONS ····················· 43. SPECIFICATION ················

10IndoorheatexchangerFlared connectionRoom temperaturethermistorRT11Flared connectionRefrigerant pipe ø9.52 (MSZ-GE22/25/35/42VA)

118-1. TIMER SHORT MODEFor service, set time can be shortened by short circuit of JPG and JPS on the electronic control P.C. board.The time will be sh

128-3. AUTO RESTART FUNCTIONWhen the indoor unit is controlled with the remote controller, the operation mode, the set temperature, and the fan speed

13WIRELESS REMOTE CONTROLLERON TIMER buttonCLOCK SET buttonTIME SET buttonsFORWARD buttonBACKWARD buttonOFF TIMER buttonRESET buttoni save buttonVANE

149-1. COOL ( ) OPERATION(1) Press OPERATE/STOP (ON/OFF) button.OPERATION INDICATOR lamp of the indoor unit turns on with a beep tone.(2) Select COOL

159-4. AUTO CHANGE OVER ··· AUTO MODE OPERATIONOnce desired temperature is set, unit operation is switched automatically between COOL and HEAT operati

16(7) SWING ( or ) modeBy selecting SWING mode with VANE CONTROL button, the horizontal vane swings vertically. (8) Cold air prevention in HEAT oper

17(4) SWING ( ) MODE By selecting SWING mode with WIDE VANE CONTROL button, the vertical vane swings horizontally. The remote controller displays “ ”

189-7. WEEKLY TIMER OPERATION (MSZ-GE60VA MSZ-GE71VA)• A maximum of 4 ON or OFF timers can be set for individual days of the week.• A maximum of 28 O

19(5) Press button to turn the weekly timer ON. ( lights.)•When the weekly timer is ON, the day of the week whose timer setting is complete, will

2Revision A:• 11. DISASSEMBLY INSTRUCTIONS has been corrected.11-6. Photo 9 has been changed.Revision B:• MSZ-GE42VA - E1 and MSZ-GE50VA - E1 have bee

2010-1. CAUTIONS ON TROUBLESHOOTING1. Before troubleshooting, check the following1) Check the power supply voltage.2) Check the indoor/outdoor connect

211Lock25. How to install the horizontal vaneIf horizontal vane is not installed correctly, all of the operation indicator lamps will blink.In this ca

2210-2. FAILURE MODE RECALL FUNCTIONOutline of the functionThis air conditioner can memorize the abnormal condition which has occurred once.Even thoug

232. Indoor unit failure mode tableUpper lamp of OP-ERATION INDICA-TOR lampAbnormal point (Failure mode) Condition Correspondence Not lighted Normal

2410-3. INSTRUCTION OF TROUBLESHOOTINGIndoor unit oper-ates.Outdoor unit does not operate.If blinking of OPERATION INDI-CATOR lamp cannot be checked,

2510-4. TROUBLESHOOTING CHECK TABLEBefore taking measures, make sure that the symptom reappears for accurate troubleshooting.When the indoor unit has

26OPERATION INDICATORNo. Abnormal pointOperation indicator lamp Symptom Condition Correspondence1Attachment of the hori-zontal vaneAll lamps fl ash at

27 A Check of indoor fan motor10-6. TROUBLESHOOTING FLOWThe indoor fan motor error has occurred, and the indoor fan does not operate.Turn OFF the po

28The indoor fan motor error has occurred, and the indoor fan does not operate.Turn OFF the power supply.Is there any foreign matter that interferes t

29 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

3MSZ-GE22VA - E1MSZ-GE25VA - E1MSZ-GE35VA - E1MSZ-GE42VA - E1MSZ-GE50VA - E1MSZ-GE60VA - E1MSZ-GE71VA - E1 1. New modelTECHNICAL CHANGES1

30 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

31CN211R111Indoor electroniccontrol P.C.BoardIndoor terminalP.C. boardFuse(F11)Varistor(NR11)YesNo 1. The fan motor connector's lead wire is

32 D How to check miswiring and serial signal errorMSZ-GE22VA MSZ-GE25VA MSZ-GE35VA MSZ-GE42VA MSZ-GE50VATurn OFF inverter-controlled lighting eq

33MSZ-GE60VA MSZ-GE71VATurn OFF inverter-controlled lighting equipment.Turn OFF the power supply and then turn ON again.Press EMERGENCY OPERATION swi

34 E Check of installation of the horizontal vaneIs the stopper of the horizontal vane locked to the indoor unit correctly?YesNoRe-lock the stopper o

35 F Electromagnetic noise enters into TV sets or radiosYesIs the unit earthed?NoEarth the unit.YesIs the distance between the antennas and the indoo

361. Indoor power P.C. board, Indoor terminal P.C. boardMSZ-GE22VA MSZ-GE25VA MSZ-GE35VA10-7. TEST POINT DIAGRAM AND VOLTAGEIndoor terminal P.C. boa

37Room temperature thermistor (RT11)Indoor coil thermistor (RT12, RT13)Temperature (°C)Resistance (kΩ)Timer short mode point JPG JPS (Refer to 8-1.)Ro

38JR24JRREJRDFTJR07JRPRHJR19JRTUJR01Indoor terminal P.C. board Indoor electronic control P.C. boardPower monitor receiver SW P.C. boardFuse (F11)( )Va

3911-1. MSZ-GE22VA MSZ-GE25VA MSZ-GE35VA MSZ-GE42VA MSZ-GE50VANOTE: Turn OFF power supply before disassembling.OPERATING PROCEDURE PHOTOS1. Removi

4ACCESSORIESRemote controllerOperation indicator lampRemote control receiving sectionEmergency operation switch (E.O. SW) Horizontal vaneVertical vane

40OPERATING PROCEDURE PHOTOS2. Removing the indoor electronic control P.C. board and the room temperature thermistor(1) Remove the panel (Refer to 1.)

41OPERATING PROCEDURE PHOTOS4. Removing the nozzle assembly(1) Remove the panel (Refer to 1.) and the corner box.(2) Remove the indoor/outdoor connect

42OPERATING PROCEDURE PHOTOS6. Removing the indoor fan motor, the indoor coil thermistor, and the line flow fan(1) Remove the panel (Refer to 1.) and

4311-2. MSZ-GE60VA MSZ-GE71VANOTE: Turn OFF power supply before disassembling.OPERATING PROCEDURE PHOTOS1. Removing the panel(1) Remove the horizonta

44OPERATING PROCEDURE PHOTOS2. Removing the indoor electronic control P.C. board, the power monitor receiver SW P.C. board and the indoor terminal P.C

45OPERATING 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

46OPERATING 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 2008 MITSUBISHI ELECTRIC CO., LTDDistributed in Jun. 2010. N

5Indoor modelMSZ-GE22VAMSZ-GE25VAMSZ-GE35VAMSZ-GE42VAMSZ-GE50VAMSZ-GE60VAMSZ-GE71VAPower supply Single phase 230 V, 50 HzElectrical dataPower input 1

6MSZ-GE22VA MSZ-GE25VA90807060504030201063 125 250 500 1000 2000 4000 8000NC-60NC-50NC-40NC-30NC-20NC-70OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.000

7MSZ-GE60VA MSZ-GE71VA Test conditionsCooling: Dry-bulb temperature 27°CWet-bulb temperature 19°CHeating: Dry-bulb temperature 20°CINDOOR UNITWALLMICR

8Unit: mmMSZ-GE22VA MSZ-GE25VA MSZ-GE35VA MSZ-GE42VA MSZ-GE50VA211.5231.525321.5155 1558080225 2253191595852325669798785 6.51306195029550425643428

9MSZ-GE22VA MSZ-GE25VA MSZ-GE35VAWIRING DIAGRAM6MSZ-GE42VA MSZ-GE50VAMSZ-GE60VA MSZ-GE71VA