SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES ··································· 2
2. PART NAMES AND FUNCTIONS ····················· 3
3. SPECIFICATION ················································ 4
4. OUTLINES AND DIMENSIONS ························ 6
5. WIRING DIAGRAM ············································ 8
6. REFRIGERANT SYSTEM DIAGRAM ··············11
7. DATA ································································ 13
8. ACTUATOR CONTROL ··································· 21
9. SERVICE FUNCTIONS ··································· 22
10. TROUBLESHOOTING ····································· 23
11. DISASSEMBLY INSTRUCTIONS ···················· 44
Models
SPLIT-TYPE AIR CONDITIONERS
OUTDOOR UNIT
Indoor unit service manual
MSZ-FH•NA Series (OBH683)
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
HFC
utilized
R410A
No. OBH684
REVISED EDITION-B
PARTS CATALOG (OBB684)
MUZ-FH09NA
MUZ-FH12NA
MUZ-FH09NAH
MUZ-FH12NAH
Please void OBH684 REVISED EDITION-A.
Revision B:
• MUZ-FH18NA and MUZ-FH18NAH have been
added.
MUZ-FH09NA
MUZ-FH12NA
MUZ-FH15NA
MUZ-FH18NA
MUZ-FH09NAH
MUZ-FH12NAH
MUZ-FH15NAH
MUZ-FH18NAH
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