SERVICE MANUAL
June 2022
OCH791
1. SERVICE REF. ···································2
2. SAFETY PRECAUTION ·······················3
3. OVERVIEW OF UNITS ························7
4. SPECIFICATIONS ···························· 11
5. DATA ·············································· 12
6. OUTLINES AND DIMENSIONS ··········· 20
7. WIRING DIAGRAM ··························· 21
8. TROUBLESHOOTING ······················· 22
9. DISASSEMBLY PROCEDURE ············ 97
10. SYSTEM CONSTRUCTION ···············104
11. ELECTRICAL WIRING ·····················106
12. REFRIGERANT PIPING TASKS ·········107
13. REMOTE CONTROLLER ··················108
HFC
utilized
R410A
Appendix: Installation manual (Exerpt of English Ver.)
Model
indication
PARTS CATALOG (OCB791)
<Outdoor unit>
Model name
PUMY-P200YKM3
PUMY-P200YKM3-ER
PUMY-P200YKM3-ET
Salt proof model
PUMY-P200YKM3-BS
PUMY-P200YKM3-ERBS
PUMY-P200YKM3-ETBS
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