TECHNICAL & SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGE ·····································2
2. SAFETY PRECAUTION····································3
3. OVERVIEW OF UNITS······································5
4. SPECIFICATIONS·············································8
5. DATA ·······························································10
6. OUTLINES AND DIMENSIONS······················18
7. WIRING DIAGRAM ·········································19
8.
NECESSARY CONDITIONS FOR SYSTEM CONSTRUCTION
···22
9. TROUBLESHOOTING ····································34
10. ELECTRICAL WIRING····································72
11. REFRIGERANT PIPING TASKS·····················75
12. DISASSEMBLY ···············································80
13. PARTS LIST ····················································86
Outdoor unit
[Model name] [Service Ref.]
PUMY-P125VMA PUMY-P125VMA
PUMY-P125YMA PUMY-P125YMA
PUMY-P125YMA
1
No.OC272
REVISED EDITION-A
2003
SPLIT-TYPE, HEAT PMUP AIR CONDITIONERS
R407C
Revision :
• PUMY-P125VMA and
PUMY-P125YMA1 are
added in REVISED
EDITION-A.
• Please void OC272.
OUTDOOR UNIT
OC272A--1.qxp 03.9.4 11:06 AM Page 1
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