INDOOR UNIT
SERVICE MANUAL
Models
NTXFKS09A112AA
NTXFKS12A112AA
NTXFKS15A112AA
NTXFKS18A112AA
No. OBHT752
PARTS CATALOG (OBBT752)
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 ····································· 21
10. DISASSEMBLY INSTRUCTIONS ···················· 36
INDOOR UNIT
Outdoor unit service manual
NTXSPF·A112AA Series (OBHA753)
NTXMMX·A·AA, NTXMPH·A·AA
Series (OBHA702, OCHA573)
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