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-71VM
1
PUMY-71VM
2
PUMY-125VM
PUMY-125VM
PUMY-125VM
1
PUMY-125VM
2
PUMY-125YM
PUMY-125YM
PUMY-125YM
1
PUMY-125VMA
PUMY-125VMA
PUMY-125VMA
1
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