Mitsubishi Electric MSZ-GF60VE-E1 Manual de servicio

SERVICE MANUALCONTENTS1. TECHNICAL CHANGES ··································· 32. PART NAMES AND FUNCTIONS ····················· 43. SPECIFICATION ··

10REFRIGERANT SYSTEM DIAGRAM7MUZ-GF60VEUnit: mmOutdoorheatexchangerFlared connectionDefrostthermistorRT61DischargetemperaturethermistorRT62Flared conn

11Max. Length AMax. HeightdifferenceBIndoorunitOutdoor unitMAX. REFRIGERANT PIPING LENGTH and MAX. HEIGHT DIFFERENCERefrigerant piping: m P

12The standard specifications apply only to the operation of the air conditioner under normal conditions. Since operating condi-tions vary according t

13NOTE: The above broken lines are for the heating operation without any frost and defrost operation.0.80.91.01.11.21.3-10-5 0 5 1015202530354045Outdo

148-2. CAPACITY AND INPUT CORRECTION BY OPERATIONAL FREQUENCY OF COMPRESSORCorrection of Cooling capacityCapacity correction factorsCorrection of Cool

1515 205025603070354.05.06.07.08.09.015 205025603070354.05.06.07.08.09.0MUZ-GF60VEMUZ-GF71VEAmbient temperature(°C) Ambient humidity(%)Ambient tempera

16PERFORMANCE DATA COOL operation at Rated frequencyMUZ-GF60VECAPACITY: 6.1 kW SHF: 0.79 INPUT: 1790 WINDOORDB (°C)INDOORWB (°C)OUTDOOR DB (°C)21

17PERFORMANCE DATA COOL operation at Rated frequencyMUZ-GF60VECAPACITY: 6.1 kW SHF: 0.79 INPUT: 1790 WINDOORDB (°C)INDOORWB (°C)OUTDOOR DB (°C)35

18PERFORMANCE DATA COOL operation at Rated frequencyMUZ-GF71VECAPACITY: 7.1 kW SHF: 0.78 INPUT: 2130 WINDOORDB (°C)INDOORWB (°C)OUTDOOR DB (°C)21

19PERFORMANCE DATA COOL operation at Rated frequencyMUZ-GF71VECAPACITY: 7.1 kW SHF: 0.78 INPUT: 2130 WINDOORDB (°C)INDOORWB (°C)OUTDOOR DB (°C)35

2Use the specifi ed refrigerant onlyNever use any refrigerant other than that specified.Doing so may cause a burst, an explosion, or fire when the unit

20PERFORMANCE DATA HEAT operation at Rated frequencyMUZ-GF60VECAPACITY: 6.8 kW INPUT: 1810 WINDOORDB (°C)OUTDOOR WB (°C)-10 -5 0 5 10 15 20Q INPUT Q

21MUZ-GF60VE MUZ-GF71VE9-2. R.V. COIL CONTROLHeating . . . . . . . . . . . . . . . . . ON Cooling . . . . . . . . . . . . . . . . . OFFDry . . . . .

2210-1. CHANGE IN DEFROST SETTING Changing defrost finish temperature <JS> To change the defrost finish temperature, cut/solder the JS wire of

23Outline of the functionThis air conditioner can memorize the abnormal condition which has occurred once.Even though LED indication listed on the tro

24 2. Flow chart of the detailed outdoor unit failure mode recall function 2.Blinking pattern when outdoor unit is abnormal:ONOFFNo beepBeepsRepe

253. Outdoor unit failure mode tableThe upper lamp of OPERATION INDICATOR lamp(Indoor unit) Abnormal point (Failure mode / protection) LED indication(

11-3. TROUBLESHOOTING CHECK TABLENo. Symptom LED indication Abnormal point/ Condition Condition Remedy1Outdoor unit does not op-erate. 1-time fl ash e

No. Symptom LED indication Abnormal point/ Condition Condition Remedy19Outdoor unit operates. 8-time fl ash 2.5 seconds OFFZero cross detecting circui

2811-5. TROUBLESHOOTING FLOWAre the voltages balanced?Disconnect the connector between compressor and the IGBT module (IC700).Replace the inverter P.C

29 F Check of compressor start failure D Check of compressor winding E Check of compressor operation time●Disconnect the connector between the comp

3MUZ-GF60VE -E1MUZ-GF71VE -E1 1. New modelTECHNICAL CHANGES1OBH635

30 G Check of outdoor thermistors H Check of R.V. coilReplace the thermistor except RT64.When RT64 is abnormal, replace the inverter P.C. board.Repl

31 I Check of outdoor fan motorIs the resistance between each ter-minal of outdoor fan motor normal? (Refer to 11-4.)Disconnect CN932 from the invert

32 J Check of power supplyIs there voltage 230 VAC between the indoor terminal block S1 and S2?NoYesReplace the indoor electronic control P.C. board.

33Press OPERATE/STOP (ON/OFF) button of the remote controller (the set temperature is displayed) with the remote controller headed towards the indoor

34Check the outdoor fan motor. (Refer to 11-5. .)Is the fuse (F901) blown on the in-verter P.C. board?Check the connection of the connectors (CN931, C

35 M How to check miswiring and serial signal errorTurn the power supply OFF.Is there rated voltage in the power supply?YesNoCheck for incorrect indo

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

371. Inverter P.C. board11-6. TEST POINT DIAGRAM AND VOLTAGEMUZ-GF60VE MUZ-GF71VE-20 -10 0 10 20 30 400102030405060708090100Temperature( )Defrost t

382. Relay P.C. boardMUZ-GF60VE MUZ-GF71VETo inverter P.C. board CN681 (CN680)CN60L68B(-)L68A(+)10 VDCOBH635

3912-1. MUZ-GF60VE MUZ-GF71VE NOTE: Turn OFF power supply before disassembly.OPERATING PROCEDUREPHOTOS1. Removing the cabinet(1) Remove the scr

4PART NAMES AND FUNCTIONS2ACCESSORIES Model MUZ-GF60/71VEDrain socket 1MUZ-GF60VE MUZ-GF71VEPipingAir outletDrain outletAir inlet(back and side)Drain

OPERATING PROCEDUREPHOTOS2. Removing the inverter assembly, inverter P.C. board and relay P.C. board(1) Remove the cabinet and panels. (Refer to 1.)(2

OPERATING PROCEDURE PHOTOS4. Removing the discharge temperature thermistor, defrost thermistor, outdoor heat exchanger tempera-ture thermistor and amb

© Copyright 2013 MITSUBISHI ELECTRIC CORPORATIONDistributed in Mar. 2013. No. OBH635Made in JapanNew publication, effective Mar. 2013Specifications a

5SPECIFICATION3Outdoor model MUZ-GF60VE MUZ-GF71VEPower supply Single phase, 230 V, 50 HzCapacity Rated frequency (Min. - Max.)CoolingkW6.1 (1.4 - 7

6Specifi cations and rated conditions of main electric partsModel Item MUZ-GF60VE MUZ-GF71VESmoothing capacitor(CB1, CB2, CB3) 560 μF 450 VFuse (F601,

7NOISE CRITERIA CURVES4MUZ-GF60VE MUZ-GF71VETest conditions Cooling: Dry-bulb temperature 35°C Heating: Dry-bulb temperature 7°C Wet-bulb temper

8Unit: mmOUTLINES AND DIMENSIONS5MUZ-GF60VE MUZ-GF71VE417.54042Drain hole17550033050Air inAir out2-holes 10 2136084010981880452Service panel99.5164

9WIRING DIAGRAM6MUZ-GF60VE MUZ-GF71VEOBH635