SERVICE MANUAL
SPLIT-TYPE, AIR TO WATER HEAT PUMP
No. OCH534
CONTENTS
1. SAFETY PRECAUTION
...................................
2
2. SPECIFICATIONS
............................................
5
3. DATA
...............................................................
7
4. OUTLINES AND DIMENSIONS
.......................
9
5. WIRING DIAGRAM
........................................
10
6. WIRING SPECIFICATIONS
............................
11
7. REFRIGERANT SYSTEM DIAGRAM
...........
13
8. TROUBLESHOOTING
...................................
14
9. DISASSEMBLY PROCEDURE
......................
47
September 2012
Note:
• This manual describes only
service data of the outdoor
unit.
• Refer to Technical manual of
ATW, I/F and FTC.
• RoHS compliant products
have <G> mark on the spec
name plate.
R410A
PUHZ-SHW230YKA
PARTS CATALOG (OCB534)
[Model name]
PUHZ-SHW230YKA
[Service Ref.]
PUHZ-SHW230YKA
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