Mitsubishi Electric MSZ-GF71VE Manuel de service

Naviguer en ligne ou télécharger Manuel de service pour Climatiseurs à système divisé Mitsubishi Electric MSZ-GF71VE. Mitsubishi Electric MSZ-GF71VE Service manual [en] Manuel d'utilisatio

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CONTENTS
1. TECHNICAL CHANGES ··································· 3
2. PART NAMES AND FUNCTIONS ····················· 4
3. SPECIFICATION ················································ 5
4. NOISE CRITERIA CURVES ······························ 6
5. OUTLINES AND DIMENSIONS ························ 7
6. WIRING DIAGRAM ············································ 8
7. REFRIGERANT SYSTEM DIAGRAM ··············· 8
8. SERVICE FUNCTIONS ····································· 9
9. MICROPROCESSOR CONTROL ····················11
10. TROUBLESHOOTING ····································· 18
11. DISASSEMBLY INSTRUCTIONS ···················· 32
SPLIT-TYPE AIR CONDITIONERS
SERVICE MANUAL
No. OBH634
INDOOR UNIT
PARTS CATALOG (OBB634)
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
Models
MSZ-GF60VE
-
E1
MSZ-GF71VE
-
E1
Outdoor unit service manual
MUZ-GF·VE Series (OBH635)
MXZ-D·VA Series (OBH626)
MXZ-6C122VA (OBH584)
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1 2 3 4 5 6 ... 35 36

Résumé du contenu

Page 1 - MSZ-GF71VE

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

Page 2

108-3. AUTO RESTART FUNCTIONWhen the indoor unit is controlled with the remote controller, the operation mode, the set temperature, and the fan speed

Page 3 - TECHNICAL CHANGES

11WIRELESS REMOTE CONTROLLERMSZ-GF60VE MSZ-GF71VEMICROPROCESSOR CONTROL9NOTE: Last setting will be stored after the unit is turned OFF with the remot

Page 4 - PART NAMES AND FUNCTIONS

129-2. DRY ( ) OPERATION(1) Press OPERATE/STOP (ON/OFF) button.OPERATION INDICATOR lamp of the indoor unit turns on with a beep tone.(2) Select DRY mo

Page 5 - SPECIFICATION

139-5. AUTO VANE OPERATION1. Horizontal vane(1) Vane motor driveThese models are equipped with a stepping motor for the horizontal vane. The rotating

Page 6 - NOISE CRITERIA CURVES

142. Vertical vane (1) Vane motor drive These models are equipped with a stepping motor for the vertical vane. The rotating direction, speed, and ang

Page 7 - OUTLINES AND DIMENSIONS

159-6. 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

Page 8 - REFRIGERANT SYSTEM DIAGRAM

169-7. WEEKLY TIMER OPERATION• A maximum of 4 ON or OFF timers can be set for individual days of the week.• A maximum of 28 ON or OFF timers can be se

Page 9 - SERVICE FUNCTIONS

17(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

Page 10 - Indoor electronic

1810-1. CAUTIONS ON TROUBLESHOOTING1. Before troubleshooting, check the following1) Check the power supply voltage.2) Check the indoor/outdoor connect

Page 11 - MICROPROCESSOR CONTROL

195. How to install the horizontal vaneIf horizontal vane is not installed correctly, all of the operation indicator lamps will blink.In this case, in

Page 12 - 9-3. HEAT ( ) OPERATION

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

Page 13 - Horizontal

2010-2. FAILURE MODE RECALL FUNCTIONOutline of the functionThis air conditioner can memorize the abnormal condition which has occurred once.Even thoug

Page 14 - Fan speed : Faster

212. Indoor unit failure mode tableUpper lamp of OP-ERATION INDICA-TOR lampAbnormal point (Failure mode) Condition Remedy Not lighted Normal — —1-ti

Page 15 - PROGRAM TIMER

2210-3. INSTRUCTION OF TROUBLESHOOTINGIndoor unit oper-ates.Outdoor unit does not operate.If blinking of OPERATION INDI-CATOR lamp cannot be checked,

Page 16 - 9-7. WEEKLY TIMER OPERATION

2310-4. TROUBLESHOOTING CHECK TABLEBefore taking measures, make sure that the symptom reappears for accurate troubleshooting.When the indoor unit has

Page 17 - (E.O. SW)

24OPERATION INDICATORNo. Abnormal pointOperation indicator lamp Symptom Condition Remedy1Attachment of the hori-zontal vaneAll lamps fl ash at the same

Page 18 - TROUBLESHOOTING

25 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 pow

Page 19

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

Page 20

27 C Check of indoor P.C. board and indoor fan motorCN211R111Indoor electroniccontrol P.C.BoardIndoor terminalP.C. boardFuse(F11)Varistor(NR11)YesNo

Page 21

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

Page 22

29 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

Page 23

3MSZ-GF60VE - E1MSZ-GF71VE - E1 1. New modelThese models are compatible with the outdoor units with low standby power control.Connecting these models

Page 24 - MSZ-GF60VE MSZ-GF71VE

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

Page 25 - A Check of indoor fan motor

31Indoor terminal P.C. board Indoor electronic control P.C. boardPower monitor receiver SW P.C. boardFuse (F11)( )Varistor (NR11)Terminal blockIndoor

Page 26

32(1) Slide the sleeve and check if there is a locking lever or not. (2) The terminal with this connector has the locking mechanism.Slide the

Page 27 - P.C. board

33OPERATING PROCEDURE PHOTOS2. Removing the indoor electronic control P.C. board, the power monitor receiver SW P.C. board and the indoor terminal P.C

Page 28

34OPERATING 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

Page 29

35OPERATING PROCEDURE PHOTOS7. Removing the water cut, the indoor fan motor, the indoor coil thermistor, and the line flow fan(1) Remove the panel (Re

Page 30

HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN© Copyright 2013 MITSUBISHI ELECTRIC CORPORATIONDistributed in Mar. 2013

Page 31

4ACCESSORIESPART NAMES AND FUNCTIONS2MSZ-GF60VE MSZ-GF71VEModelMSZ-GF60VEMSZ-GF71VEInstallation plate 1Installation plate fi xing screw 4 × 25 mm 7Rem

Page 32 - DISASSEMBLY INSTRUCTIONS

5Indoor model MSZ-GF60VE MSZ-GF71VEPower supply Single phase 230 V, 50 HzElectrical dataPower input 1CoolingW48 58Heating 62 58Running current 1Cool

Page 33 - OPERATING PROCEDURE PHOTOS

6NOISE CRITERIA CURVES4MSZ-GF60VE MSZ-GF71VE Test conditionsCooling: Dry-bulb temperature 27°CWet-bulb temperature 19°CHeating: Dry-bulb temperature 2

Page 34

7Unit: mmOUTLINES AND DIMENSIONS5MSZ-GF60VE MSZ-GF71VE1090 5110045 238.5258.53280225 225129239.52814449.5 500.5 439.5199.5199.5110.5656376 843 181656

Page 35

8WIRING DIAGRAM6MSZ-GF60VE MSZ-GF71VEREFRIGERANT SYSTEM DIAGRAM7Unit: mmMSZ-GF60VE MSZ-GF71VEIndoorheatexchangerFlared connectionRoom temperaturethe

Page 36 - Made in Japan

98-1. TIMER SHORT MODEFor service, the following set time can be shortened by short circuit of JPG and JPS on the electronic control P.C. board. (Refe

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