Mitsubishi Electric MSC-07RV Service Manual
Split-type,air conditioners; split-type,heat pump air conditioners
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Also See for MSC-07RV:
- Service manual (187 pages) ,
- Operating instructions manual (20 pages) ,
- Service manual (21 pages)
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SPLIT-TYPE,AIR CONDITIONERS
SPLIT-TYPE,HEAT PUMP AIR CONDITIONERS
SERVICE MANUAL
Wireless type
Models
MSC-07RV -
MSC-09RV -
MSC-12RV -
MSC-07RV -
MSC-09RV -
MSC-12RV -
MSC-07RV -
MSC-09RV -
MSC-12RV -
MSC-07RV -
MSC-09RV -
MSC-12RV -
Multi system type
MSC-07RV -
MSC-09RV -
MSC-12RV -
Inverter controlled multi system type
MSC-07RV -
E2
MSC-09RV -
E2
MSC-12RV -
E2
NOTE:
• This service Manual covers only change points.
Please refer to the Service Manual OB227 REVISED EDITION-
B for unchanged contents.
• Please refer to the following service manual when the outdoor
unit is the under mentioned model.
MXZ-32SV-E1: OB254
MXZ-18TV-E1: OB280
MUX-19/20/25TV-E1: OB284
• Please void OB252.
· MU-07RV -
E2
( WH )
· MU-09RV -
E2
( WH )
· MU-12RV -
E2
( WH )
· MU-07RV -
( WH )
E3
· MU-09RV -
E3
( WH )
· MU-12RV -
E3
( WH )
· MUH-07RV -
E2
( WH )
· MUH-09RV -
E2
( WH )
· MUH-12RV -
( WH )
E2
· MUH-07RV -
E3
( WH )
· MUH-09RV -
E3
( WH )
· MUH-12RV -
E3
( WH )
· MUX-10RV -
( WH )
E2
· MUX-18RV -
( WH )
E2
· MUX-24RV -
E2
( WH )
· MXZ-18RV -
CONTENTS
1. TECHNICAL CHANGES ····································3
2. PART NAMES AND FUNCTIONS······················6
3. REFRIGERANT SYSTEM DIAGRAM ················8
4. PARTS LIST ·······················································9
No. OB252
REVISED EDITION-A
E2
E2
E2
E3
E3
E3
E2
E2
E2
E3
E3
E3
E2
E2
E2
E2
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Table of Contents
Related Manuals for Mitsubishi Electric MSC-07RV
Summary of Contents for Mitsubishi Electric MSC-07RV
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Page 1: Service Manual
• Please void OB252. SPLIT-TYPE,AIR CONDITIONERS SPLIT-TYPE,HEAT PUMP AIR CONDITIONERS No. OB252 REVISED EDITION-A SERVICE MANUAL Wireless type Models MSC-07RV - · MU-07RV - ( WH ) MSC-09RV - · MU-09RV - ( WH ) MSC-12RV - · MU-12RV -... - Page 2 REVISION This service Manual covers only change points. (MSC-07/09/12RV- MSC-07/09/12RV- (MU-07/09/12RV- MU-07/09/12RV- (MUH-07/09/12RV- MUH-07/09/12RV- (MUX-10/18/24RV- MUX-10/18/24RV- (MXZ-18RV- MXZ-18RV- (MSC-07/09/12RV- MSC-07/09/12RV- (MU-07/09/12RV- MU-07/09/12RV- (MUH-07/09/12RV- MUH-07/09/12RV-...
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Page 3: Technical Changes
TECHNICAL CHANGES MSC-07RV - MSC-07RV - MSC-09RV - MSC-09RV - MSC-12RV - MSC-12RV - • Indoor electronic control P.C. board has changed. • COOL ONLY / COOL & HEAT two-way remote controller is provided in the indoor unit accessory. MU-07RV -... -
Page 4: Remote Controller
MSC-07RV - MSC-07RV - MSC-09RV - MSC-09RV - • Indoor electronic control P.C. board has changed. • Remote controller has changed.(COOL ONLY / COOL & HEAT two-way) MSC-12RV - MSC-12RV - • Remote controller has changed.(COOL ONLY / COOL & HEAT two-way) Remote controller •... - Page 5 • How to replace batteries Weak batteries may cause the remote controller malfunction. In this case, the remote controller can be repaired only by the battery replacement. To operate the remote controller normally, replace the batteries in the following order. This remote controller has the RESET button.
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Page 6: Part Names And Functions
PART NAMES AND FUNCTIONS ACCESSORIES MSC-07RV - • MU-07RV - MSC-07RV - • MU-07RV - MSC-09RV - • MU-09RV - MSC-09RV - • MU-09RV - MSC-12RV - • MU-12RV - MSC-12RV - • MU-12RV - MSC-07RV - • MUH-07RV - MSC-07RV - •... - Page 7 MSC-07RV - MSC-09RV - MSC-12RV - REMOTE CONTROLLER Signal transmitting section Operation display section OPERATE /STOP (ON /OFF)button ON/OFF WARM COOL TEMPERATURE buttons Open the front lid. CLOCK ON/OFF WARM COOL FAN SPEED CONTROL button STOP I FEEL COOL OFF-TIMER button...
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Page 8: Refrigerant System Diagram
REFRIGERANT SYSTEM DIAGRAM Unit:mm MUH-07RV - MSC-07RV - MSC-09RV - MUH-09RV - INDOOR UNIT OUTDOOR UNIT Refrigerant pipe [ 9.52 4-way valve (with heat insulator) Muffler Indoor coil Defrost Indoor Stop valve thermistor thermistor Outdoor heat (with service RT12 RT61... -
Page 9: Parts List
PARTS LIST MSC-07RV - (WH) MSC-07RV - (WH) MSC-07RV - (WH) MSC-09RV - (WH) MSC-09RV - (WH) MSC-09RV - (WH) MSC-12RV - (WH) MSC-12RV - (WH) MSC-12RV - (WH) 4-2. ACCESSORY PART 4-1. INDOOR UNIT STRUCTURAL PARTS 1 (W1) 9 (W2) - Page 10 MSC-07RV - (WH) MSC-07RV - (WH) MSC-07RV - (WH) MSC-09RV - (WH) MSC-09RV - (WH) MSC-09RV - (WH) MSC-12RV - (WH) MSC-12RV - (WH) MSC-12RV - (WH) 4-3. INDOOR UNIT ELECTRICAL PARTS 4-4. INDOOR UNIT HEAT EXCHANGER 19 (W) SLEEVE...
- Page 11 4-5. OUTDOOR UNIT STRUCTURAL PARTS MU-07RV - MU-07RV - MU-07RV - MU-09RV - MU-09RV - MU-09RV - MU-12RV - MU-12RV - MU-12RV - Part number that is circled is not shown in the illustration. Q'ty/unit Symbol in Wiring Remarks Part name Part No.
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Page 12: Outdoor Unit
MU-07RV - MU-07RV - MU-07RV - MU-09RV - MU-09RV - MU-09RV - MU-12RV - MU-12RV - MU-12RV - 4-7. REMOTE CONTROLLER 4-6. OUTDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS 4-6. OUTDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS Part number that are circled are not shown in the illustration. Q'ty/unit Symbol in Wiring... - Page 13 4-8. OUTDOOR UNIT STRUCTURAL PARTS MUH-07RV - MUH-07RV - MUH-07RV - MUH-09RV - MUH-09RV - MUH-09RV - MUH-12RV - MUH-12RV - MUH-12RV - Part number that are circled are not shown in the illustration. Q'ty/unit Symbol in Wiring Remarks Part name Remarks Part No.
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Page 14: Accessory Parts
MUH-07RV - MUH-07RV - MUH-07RV - MUH-09RV - MUH-09RV - MUH-09RV - MUH-12RV - MUH-12RV - MUH-12RV - 4-10. REMOTE CONTROLLER 4-9. OUTDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS 4-11. ACCESSORY PARTS 4-9. OUTDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS Part number that are circled are not shown in the illustration. - Page 15 MUX-10RV - MUX-10RV - 4-12. OUTDOOR UNIT FUNCTIONAL PARTS AND AND 4-13. REMOTE CONTROLLER ELECTRICAL PARTS AND STRUCTURAL PARTS When servicing , cut the tube to the proper length as 4-12. OUTDOOR UNIT shown in the REFRIGERANT SYSTEM DIAGRAM. FUNCTIONAL PARTS AND AND ELECTRICAL PARTS AND STRUCTURAL PARTS Q'ty / unit Symbol in Wiring...
- Page 16 4-14. OUTDOOR UNIT FUNCTIONAL PARTS AND AND ELECTRICAL PARTS AND STRUCTURAL PARTS MUX-18RV - MUX-18RV - 17 16 11 10 7 28 4-15. REMOTE CONTROLLER...
- Page 17 MUX-18RV - MUX-18RV - 4-14. OUTDOOR UNIT FUNCTIONAL PARTS AND AND ELECTRICAL PARTS AND STRUCTURAL PARTS Part number that is circled are not shown in the illustration. Q'ty / set Symbol MUX-18RV in Wiring Parts No. Parts Name Remarks Diagram T2W 510 232 CABINET M21 B57 249...
- Page 18 4-16. OUTDOOR UNIT 4-17. REMOTE CONTROLLER FUNCTIONAL PARTS AND ELECTRICAL PARTS MUX-24RV - MUX-24RV - 4-16. OUTDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS Part number that is circled is not shown in the illustration. Symbol Q'ty / unit in Wiring Parts No.
- Page 19 4-18. OUTDOOR UNIT STRUCTURAL PARTS MUX-24RV - MUX-24RV - 20 21 15 16 Part number that are circled is not shown in the illustration. Symbol Q'ty / unit in Wiring Parts No. Parts Name MUX-24RV Remarks Diagram T2W E44 232 FRONT PANEL T2W E44 521 OUTER NOZZLE...
- Page 20 4-19. OUTDOOR UNIT STRUCTURAL AND FUNCTURAL PARTS MXZ-18RV - MXZ-18RV - 17 18 Part number that are circled are not shown in the illustration. Symbol Q'ty / unit in Wiring Parts No. Parts Name Remarks MXZ-18RV Diagram M21 LL4 232 FRONT PANEL M21 LL4 521 FAN GUARD...
- Page 21 4-20. OUTDOOR UNIT ELECTRICAL PARTS 4-21. REMOTE CONTROLLER AND MXZ-18RV - MXZ-18RV - ACCESSORY PARTS 4-20. OUTDOOR UNIT ELECTRICAL PARTS Part number that are circled are not shown in the illustration. Symbol Q'ty / unit in Wiring Parts No. Parts Name Remarks MXZ-18RV Diagram...
- Page 24 HEAD OFFICE: MITSUBISHI DENKI BLDG., 2-2-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN C C Copyright 2000 MITSUBISHI ELECTRIC ENGINEERING CO.,LTD Distributed in Mar. 2001. MEE No. OB252 REVISED EDITION A 249 New publication, effective Mar. 2001 Issued in Mar. 2000. No.OB252 543 Specifications subject to change without notice.