TECHNICAL & SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGE ·····································2
2. OVERVIEW OF UNITS······································3
3. SPECIFICATIONS·············································6
4. DATA ·······························································13
5. OUTLINES AND DIMENSIONS······················35
6. WIRING DIAGRAM ·········································37
7.
NECESSARY CONDITIONS FOR SYSTEM CONSTRUCTION
···46
8. TROUBLESHOOTING ····································58
9. ELECTRICAL WIRING··································103
10. REFRIGERANT PIPING TASKS···················106
11. DISASSEMBLY··············································111
12. PARTS LIST ··················································122
Outdoor unit
[Model names] [Service Ref.]
PUMY-71VM PUMY-71VM
PUMY-71VM1
PUMY-71VM2
PUMY-125VM PUMY-125VM
PUMY-125VM1
PUMY-125VM2
PUMY-125YM PUMY-125YM
PUMY-125YM1
PUMY-125VMA PUMY-125VMA
PUMY-125VMA1
PUMY-125YMA PUMY-125YMA
No.OC183
REVISED EDITION-E
May 2010
Revision:
• “8-5.INTERNAL SWITCH
FUNCTION TABLE” has
been modified.
• “12. PARTS LIST” has
been modified.
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
R22
OUTDOOR UNIT
• Please void OC183
REVISED EDITION-D.
Model name
indication
OC183E--1.qxp 10.5.6 2:04 PM Page 1
General
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