TECHNICAL & SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
CONTENTS
1.
COMBINATION OF INDOOR AND OUTDOOR UNITS
···2
2. SAFETY PRECAUTION ······································2
3. PART NAMES AND FUNCTIONS·······················4
4. SPECIFICATIONS ···············································7
5. DATA··································································10
6. OUTLINES AND DIMENSIONS ························19
7. WIRING DIAGRAM···············································20
8. REFRIGERANT SYSTEM DIAGRAM ·····················21
9. TROUBLE SHOOTING ·····································21
10. DISASSEMBLY PROCEDURE ·························23
11. PARTS LIST ······················································26
12. OPTIONAL PARTS············································29
Indoor unit
[Model names]
[Service Ref.]
No. OC238
2001
Refer to the OCT03 REVISED
EDITION-C as regarding control
relation.
This manual does not cover the
following outdoor units. When
servicing them, please refer to
the service manual No.OC180
REVISED EDITION-A and this
manual in a set.
[Service Ref.]
<OC180 REVISED EDITION-A>
PUH-P1.6VGA
PUH-P1.6YGA
PUH-P2VGA
PUH-P2YGA
INDOOR UNIT
Ceiling Cassettes
Series PMH
FILTER
CHECK MODE
TEST RUN
REMOTE CONTROLLER
R407C
PMH-P1.6BA
PMH-P1.6BA
PMH-P2BA
PMH-P2BA