TECHNICAL & SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
CONTENTS
1. TECHNICAL CHANGES
...................................
2
2. SAFETY PRECAUTION
....................................
2
3. OVERVIEW OF UNITS
......................................
5
4. SPECIFICATIONS
.............................................
7
5. DATA
..................................................................
8
6. OUTLINES AND DIMENSIONS
......................
18
7. WIRING DIAGRAM
.........................................
20
8.
NECESSARY CONDITIONS FOR SYSTEM CONSTRUCTION
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22
9. TROUBLESHOOTING
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32
10. ELECTRICAL WIRING
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75
11. REFRIGERANT PIPING TASKS
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78
12. DISASSEMBLY PROCEDURE
.......................
82
13. PARTS LIST
.....................................................
87
14. RoHS PARTS LIST
..........................................
90
15. OPTIONAL PARTS
..........................................
95
OUTDOOR UNIT
No. OC376
REVISED EDITION-C
[Service Ref.]
PUMY-P100VHM
PUMY-P125VHM
PUMY-P140VHM
PUMY-P100VHMA
PUMY-P125VHMA
PUMY-P140VHMA
PUMY-P100VHMA-BS
PUMY-P125VHMA-BS
PUMY-P140VHMA-BS
HFC
utilized
R410A
Model name
indication
June 2008
NOTE :
· This service manual describes technical data of outdoor unit.
As for indoor units, refer to its service manual.
· RoHS compliant products have <G> mark on the spec name plate.
· For servicing of RoHS compliant products, refer to the RoHS PARTS LIST.
[Model name]
<Outdoor unit>
PUMY-P100VHM
PUMY-P125VHM
PUMY-P140VHM
PUMY-P100VHMA
PUMY-P125VHMA
PUMY-P140VHMA
PUMY-P100VHMA-BS
PUMY-P125VHMA-BS
PUMY-P140VHMA-BS
Revision:
· PUMY-P100/125/140
VHMA-BS are added in
REVISED EDITION-C.
· Some descriptions have
been modified.
· Please void OC376
REVISED EDITION-B