CONTENTS
1. TECHNICAL CHANGES ····································2
2. PART NAMES AND FUNCTIONS······················3
3. SPECIFICATION·················································5
4. NOISE CRITERIA CURVES·······························6
5. OUTLINES AND DIMENSIONS ·························7
6. WIRING DIAGRAM ············································8
7. REFRIGERANT SYSTEM DIAGRAM················9
8. SERVICE FUNCTIONS ····································10
9. TROUBLESHOOTING······································12
10. DISASSEMBLY INSTRUCTIONS·····················21
11. PARTS LIST······················································23
12. RoHS PARTS LIST···········································25
13. OPTIONAL PARTS···········································27
SPLIT-TYPE AIR CONDITIONERS
MS-GA50VB -
MS-GA60VB -
MS-GA80VB -
E1
E1
E1
SERVICE MANUAL
Models
INDOOR UNIT
NOTE:
This service manual describes technical data of the indoor units.
RoHS compliant products have <G> mark on the spec name plate.
For servicing of RoHS compliant products, refer to the RoHS PARTS LIST (RoHS compliant).
Outdoor unit service manual
MU-GA•VB Series (OB370)
No. OB369
REVISED EDITION-D
Revision D :
• Parts numbers of indoor fan motor and motor band have been
changed.
• Some descriptions have been modified.
Please void OB369 REVISED EDITION-C.
OB369D.qxp 12.1.13 8:47 AM Page 1
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