TECHNICAL & SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
CONTENTS
1. SAFETY PRECAUTION··································3
2.
COMBINATION OF INDOOR AND OUTDOOR UNITS
···5
3. PART NAMES AND FUNCTIONS ··················5
4. SPECIFICATIONS···········································6
5. DATA ·····························································12
6. OUTLINES AND DIMENSIONS····················15
7. WIRING DIAGRAM·······································19
8.
REFRIGERANT SYSTEM DIAGRAM
·············23
9. DISASSEMBLY PROCEDURE·····················25
10. PARTS LIST ··················································29
11. OPTIONAL PARTS ························Back cover
Outdoor unit
[model names]
PUH-P1.6VGA PU-P1.6VGA
PUH-P1.6YGA
PUH-P2VGA PU-P2VGA
PUH-P2YGA
PUH-P2.5VGA PU-P2.5VGA
PUH-P2.5YGA
PUH-P3VGA PU-P3VGA
PUH-P3YGA PU-P3YGA
PUH-P4YGA PU-P4YGA
PUH-P5YGA PU-P5YGA
PUH-P6YGA PU-P6YGA
No.OC180
REVISED EDITION-A
1999
R407C
[Service Ref.]
PUH-P1.6VGA PU-P1.6VGA
PUH-P1.6YGA
PUH-P2VGA PU-P2VGA
PUH-P2YGA
PUH-P2.5VGA PU-P2.5VGA
PUH-P2.5VGA
1 PU-P2.5VGA1
PUH-P2.5YGA
PUH-P2.5YGA
1
PUH-P3VGA PU-P3VGA
PUH-P3YGA PU-P3YGA
PUH-P4YGA PU-P4YGA
PUH-P5YGA PU-P5YGA
PUH-P6YGA PU-P6YGA
Revision:
●PUH-P1.6YGA, -P2YGA, -P2.5YGA,
PUH-P2.5VGA1, -P2.5YGA1 and
PU-P1.6VGA, -P2VGA, -P2.5VGA,
PU-P3VGA, -P3YGA, -P4YGA, -P5YGA,
PU-P6YGA, -P2.5VGA1 added in
Revised Edition-A.
●Please destroy OC180.
OC180A--1.qxp 3/3/00 8:43 AM Page 1