SERVICE MANUAL
June 2022
OCH790
1. SERVICE REF. ···································2
2. SAFETY PRECAUTION ·······················3
3. OVERVIEW OF UNITS ························7
4. SPECIFICATIONS ···························· 12
5. DATA ·············································· 14
6. OUTLINES AND DIMENSIONS ··········· 27
7. WIRING DIAGRAM ··························· 29
8. TROUBLESHOOTING ······················· 31
9. DISASSEMBLY PROCEDURE ···········107
10. SYSTEM CONSTRUCTION ···············119
11. ELECTRICAL WIRING ·····················121
12. REFRIGERANT PIPING TASKS ·········122
13. REMOTE CONTROLLER ··················123
HFC
utilized
R410A
Appendix: Installation manual (Exerpt of English Ver.)
Model
PARTS CATALOG (OCB790)
<Outdoor unit>
Model name
PUMY-P112VKM6 PUMY-P112VKM6-ER
PUMY-P125VKM6 PUMY-P125VKM6-ER
PUMY-P140VKM6 PUMY-P140VKM6-ER
PUMY-P112YKM5 PUMY-P112YKM5-ER
PUMY-P125YKM5 PUMY-P125YKM5-ER
PUMY-P140YKM5 PUMY-P140YKM5-ER
Salt proof model
PUMY-P112VKM6-BS PUMY-P112VKM6-ERBS
PUMY-P125VKM6-BS PUMY-P125VKM6-ERBS
PUMY-P140VKM6-BS PUMY-P140VKM6-ERBS
PUMY-P112YKM5-BS PUMY-P112YKM5-ERBS
PUMY-P125YKM5-BS PUMY-P125YKM5-ERBS
PUMY-P140YKM5-BS PUMY-P140YKM5-ERBS
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