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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
···22
9. TROUBLESHOOTING ····································32
10. ELECTRICAL WIRING····································75
11. REFRIGERANT PIPING TASKS·····················78
12. DISASSEMBLY PROCEDURE ·······················82
13. PARTS LIST ····················································87
14. RoHS PARTS LIST ·········································90
15. OPTIONAL PARTS ·········································95
OUTDOOR UNIT
No. OC376
REVISED EDITION-B
[Service Ref.]
PUMY-P100VHM
PUMY-P125VHM
PUMY-P140VHM
PUMY-P100VHMA
PUMY-P125VHMA
PUMY-P140VHMA
Model name
indication
HFC
utilized
R410A
January 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
Revision:
· PUMY-P100/125/140VHMA
are added in REVISED
EDITION-B.
· Some descriptions have
been modified.
· Please void OC376
REVISED EDITION-A
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