Table of Contents
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SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
SERVICE MANUAL
Wireless type
Models
MUH-A18WV -
MUH-A24WV -
MUH-A30WV -
NOTE:
•This service manual describes technical data of outdoor unit.
As for indoor unit MSH-A18WV-
refer to the service manual OB321.
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Indication of model name
MUH-A18WV -
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, MSH-A24WV-
and MSH-A30V-
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CONTENTS
1. TECHNICAL CHANGES ····································3
2. PART NAMES AND FUNCTIONS······················6
3. SPECIFICATION·················································7
4. NOISE CRITERIA CURVES ·······························8
5. OUTLINES AND DIMENSIONS ·························9
6. WIRING DIAGRAM ··········································10
7. REFRIGERANT SYSTEM DIAGRAM ··············12
8. PERFORMANCE CURVES ······························15
9. MICROPROCESSOR CONTROL ····················25
10. SERVICE FUNCTIONS·····································29
11. TROUBLESHOOTING ······································29
12. DISASSEMBLY INSTRUCTIONS·····················39
13. PARTS LIST······················································43
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No. OB322
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Table of Contents
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