SERVICE MANUAL
Wireless type
Models
No. OB230
REVISED EDITION-A
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
CONTENTS
1. TECHNICAL CHANGES ···································2
2. PART NAMES AND FUNCTIONS······················4
3. SPECIFICATION·················································6
4. NOISE CRITERIA CURVES·······························8
5. OUTLINES AND DIMENSIONS ·························9
6. WIRING DIAGRAM ··········································10
7. REFRIGERANT SYSTEM DIAGRAM··············12
8. PERFORMANCE CURVES······························13
9. MICROPROCESSOR CONTROL ····················23
10. SERVICE FUNCTIONS·····································38
11. TROUBLESHOOTING······································40
12. DISASSEMBLY INSTRUCTIONS·····················57
13. PARTS LIST······················································61
MSZ-A09RV -
(
WH
)●
MUZ-A09RV -
MSZ-A12RV -
(
WH
)●
MUZ-A12RV -
E1E1
E1E1
Revision:
● A number of drainage holes of MUZ-A09RV- and MUZ-A12RV- has been increased.
● Compressors of MUZ-A09RV- and MUZ-A12RV- has been changed.(SNB092FBA ➔ SNB092FJAH)
● SPECIFICATION, OUTLINES AND DIMENSIONS and PARTS LIST have been partially modified.
● Please void OB230.
E1E1
E1E1
OB230-1.qxp 02.5.28 7:36 PM Page 1
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