Mitsubishi Electronics MUZ-GB50VA service manual Muz-Gb

Page 39

RoHS PARTS LIST (RoHS compliant)

MUZ-GB50VA

12-1. OUTDOOR UNIT STRUCTURAL PARTS, ELECTRICAL PARTS AND FUNCTIONAL PARTS

Part numbers that are circled are not shown in the illustration.

No.

RoHS

 

 

Symbol

Q'ty/unit

 

Part No.

Part Name

in Wiring

MUZ-GB

Remarks

 

 

Diagram

50VA -

 

 

 

E1

 

 

 

 

 

1

G

E12

819

297

TOP PANEL

 

1

 

2

G

E12

851

630

OUTDOOR HEAT EXCHANGER

 

1

 

3

G

E12

938

301

OUTDOOR FAN MOTOR

MF

1

RC0J60-

4

G

E12

851

501

PROPELLER

 

1

 

5

G

E12

851

290

BASE

 

1

 

6

G

E12

819

232

CABINET

 

1

 

7

G

E12

819

009

HANDLE

 

1

 

8

G

E12

819

521

FAN GUARD

 

1

 

9

G

E12

065

506

COMPRESSOR RUBBER SET

 

3

3RUBBERS/SET

10

G

E12

939

900

COMPRESSOR

MC

1

SNB130FLDH1

11

G

E12

851

661

STOP VALVE(GAS)

 

1

{12.7

12

G

E12

821

662

STOP VALVE(LIQUID)

 

1

{6.35

13

G

E12

851

640

EXPANSION VALVE

 

1

 

14

G

E12

851

493

EXPANSION VALVE COIL

LEV

1

 

15

G

E12

935

490

R.V. COIL

21S4

1

 

16

G

E12

891

961

4-WAY VALVE

 

1

 

17

G

E12

819

650

VALVE COVER

 

1

 

18

G

E12

819

245

SERVICE PANEL

 

1

 

19

G

E12

A88 450

OUTDOOR ELECTRONIC CONTROL P.C. BOARD

 

1

 

20

G

E12

935

374

TERMINAL BLOCK

TB1

1

3P

21

G

E12

823

375

TERMINAL BLOCK

TB2

1

3P

22

G

E12 A87 337

REACTOR

L

1

 

23

G

E12

935

444

NOISE FILTER P.C. BOARD

 

1

 

24

G

E12

935

309

AMBIENT TEMPERATURE THERMISTOR

RT65

1

 

25

G

E12

851

308

THERMISTOR SET

RT61,RT62,RT68

1

DEFROST, DISCHARGE

OUTDOOR HEAT EXCHANGER

26

G

E12

935

440

POWER BOARD

 

1

Including heat sink and RT64

27

G

E12

819

233

BACK PANEL(OUT)

 

1

 

28

G

E12

817

009

HANDLE

 

1

 

29

G

E12

851

515

MOTOR SUPPORT

 

1

 

30

G

E12

127

382

FUSE

F801

1

T3.15AL250V

31

G

E12

737

382

FUSE

F911

1

T1AL250V

32

G

E12

935

385

FUSE & VARISTOR

F64,NR64

1

T2AL250V

33

G

E12

851

936

CAPILLARY TUBE(TAPER PIPE)

 

1

{3.6x{2.4x50

39

Image 39
Contents Revised EDITION-A R410A Refrigerant OBR01 ContentsSNB130FLDH1 Technical ChangesMUZ-GA50VA E1 SNB130FLDHMUZ-GB50VA SpecificationAccessories Part Names and FunctionsSpecifications and rating conditions of main electric parts Band Octave Noise Criteria CurvesMUZ-GB50VA Outdoor Unit Outlines and DimensionsOutdoor Unit MUZ-GB50VA Wiring DiagramUnitmm Refrigerant System DiagramPerformance Curves Indoor Unit Outdoor UnitCapacity and input curves MUZ-GB50VA Test RUN Operation How to operate fixed-frequency operationCool operation SHC SHF Input MSZ-GB50VA MUZ-GB50VAPerformance Data Cool operation Rated frequency 79Hz OutdoorOutdoor DB R.V. coil control Actuator ControlPerformance Data Heat operation Outdoor fan motor controlRelation between main sensor and actuator MUZ-GB50 TroubleshootingOFF Failure mode recall functionOperational procedure Outdoor unit failure mode table Time flash Communication error Lighting Emergency Instruction of troubleshootingIndicator OperationOperate Lightning Twice Outdoor power system Troubleshooting check table MUZ-GB50VAOnce Lighting RED ORN Trouble criterion of main parts MUZ-GB50VARED BLK BLK WHT WHT REDTroubleshooting flow How to check inverter/ compressorCheck of outdoor thermistors Check of R.V. coil When heating operation does not workCheck of outdoor fan motor Check of power supplyCheck of LEV Check of current-limiting resistorParts side Electromagnetic noise enters into TV sets or radios Discharge temperature thermistor RT62 Noise filter P.C. board CN5 Outdoor power boardCN2 CN3Disassembly Instructions MUZ-GB50VA Outdoor Unit Operating Procedure PhotosRemoving the cabinet Photo Removing R.V. coil Operating Procedure PhotosRemoving outdoor fan motor Photo Ture thermistor and ambient temperature thermistorRemoving the reactor Removing the compressor and 4-way valve PhotoRoHS Parts List RoHS compliant MUZ-GB MUZ-GB50 MUZ-GB50VA Accessory