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SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES
·······································
3
2. PART NAMES AND FUNCTIONS ····················· 4
3. SPECIFICATION ················································ 5
4. OUTLINES AND DIMENSIONS ························ 7
5. WIRING DIAGRAM ············································ 8
6. REFRIGERANT SYSTEM DIAGRAM ··············· 9
7. SERVICE FUNCTIONS ··································· 10
8. MICROPROCESSOR CONTROL ··················· 12
9. TROUBLESHOOTING ····································· 22
10. DISASSEMBLY INSTRUCTIONS ···················· 36
Wireless type
Models
MSZ-FD09NA
MSZ-FD12NA
No. OBH497
REVISED EDITION-A
INDOOR UNIT
Outdoor unit service manual
MUZ-FD•NA Series (OBH498)
MXZ-A·NA Series (OB444)
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
PARTS CATALOG (OBB497)
Revision A:
• 3. SPECIFICATION has been corrected.
Please void OBH497.