SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
CONTENTS
1. TECHNICAL CHANGES·································3
2. REFERENCE MANUAL··································4
3. SAFETY PRECAUTION··································5
4. FEATURES ·····················································9
5. SPECIFICATIONS·········································10
6. DATA ·····························································13
7. OUTLINES AND DIMENSIONS····················20
8. WIRING DIAGRAM·······································25
9. WIRING SPECIFICATIONS ··························32
10.
REFRIGERANT SYSTEM DIAGRAM
··············37
11. TROUBLESHOOTING···································40
12. FUNCTION SETTING··································107
13.
MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER
······114
14. EASY MAINTENANCE FUNCTION············124
15. DISASSEMBLY PROCEDURE ···················129
16. PARTS LIST ················································151
17. RoHS PARTS LIST ·····································162
No.OC374
REVISED EDITION-C
R410A
February 2008
Outdoor unit
[model names]
PUHZ-RP35VHA2 PUHZ-RP35VHA3
PUHZ-RP50VHA2 PUHZ-RP50VHA3
PUHZ-RP60VHA2 PUHZ-RP60VHA3
PUHZ-RP71VHA2 PUHZ-RP71VHA3
PUHZ-RP100VHA2 PUHZ-RP100VHA3
PUHZ-RP125VHA2
PUHZ-RP140VHA2
PUHZ-RP100YHA2 PUHZ-RP100YHA3
PUHZ-RP125YHA2
PUHZ-RP140YHA2
[Service Ref.]
Service Ref. is on page 2.
PUHZ-RP60VHA2 PUHZ-RP60VHA2
1
PUHZ-RP71VHA2 PUHZ-RP71VHA2
1
PUHZ-RP60VHA3 PUHZ-RP71VHA3
NOTE:
• This manual describes only
service data of the outdoor
units.
• RoHS compliant products have
<G> mark on the spec name
plate.
• For servicing of RoHS compli-
ant products, refer to the RoHS
PARTS LIST.
Revision:
• PUHZ-RP35/50/60/71/100VHA3
and PUHZ-RP100YHA3 are
added in REVISED EDITION-
C.
• Some descriptions have been
modified.
• Please void OC374 REVISED
EDITION-B.
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