SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES ····································2
2. PART NAMES AND FUNCTIONS······················2
3. SPECIFICATION·················································7
4. NOISE CRITERIA CURVES ·····························11
5. OUTLINES AND DIMENSIONS ·······················13
6. WIRING DIAGRAM ··········································17
7. REFRIGERANT SYSTEM DIAGRAM ··············21
8. PERFORMANCE CURVES ······························24
9. MICROPROCESSOR CONTROL ····················35
10. SERVICE FUNCTIONS·····································63
11. TROUBLESHOOTING ······································66
12. DISASSEMBLY INSTRUCTIONS·····················97
13. PARTS LIST····················································106
14. OPTIONAL PARTS ·········································115
Wireless type
Models
MSZ-G09SV -
(WH)
· MUZ-G09SV -
MSZ-G09SV -
(WH)
· MUZ-G09SV -
MSZ-G12SV -
(WH)
· MUZ-G12SV -
MSZ-G12SV -
(WH)
· MUZ-G12SV -
MSZ-G20SV -
(WH)
· MUZ-G20SV -
E1
E1
E2
E2
E1
E1
E2
E2
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No. OB245
REVISED EDITION-B
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
Revision:
●
MSZ-G20SV -
has been added.
●
SPECIFICATION, PERFORMANCE CURVES
and PARTS LIST have been added.
●
Please void OB245 REVISED EDITION-A.
E1
MSZ-G20SV -
E1
OB245 --1qxp 02.10.22 4:08 PM Page 1