Filter
Top Products
SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
SPLIT-TYPE, AIR CONDITIONERS
No. OC370
REVISED EDITION-B
CONTENTS
1. TECHNICAL CHANGES··································2
2. REFERENCE MANUAL ······································2
3. SAFETY PRECAUTION···································3
4. PART NAMES AND FUNCTIONS ···················5
5. SPECIFICATIONS············································8
6. NOISE CRITERION CURVES························10
7. OUTLINES AND DIMENSIONS ·····················11
8.
WIRING DIAGRAM
············································12
9.
REFRIGERANT SYSTEM DIAGRAM
··················13
10. TROUBLESHOOTING ···································14
11. DISASSEMBLY PROCEDURE·······················30
12. PARTS LIST ···················································33
13. RoHS PARTS LIST ········································38
Indoor unit
[Model names] [Service Ref.]
PLA-A12AA
PLA-A12AA PLA-A12AA1
PLA-A18AA
PLA-A18AA PLA-A18AA1
PLA-A24AA
PLA-A24AA PLA-A24AA1
PLA-A30AA
PLA-A30AA PLA-A30AA1
PLA-A36AA
PLA-A36AA PLA-A36AA1
PLA-A42AA
PLA-A42AA PLA-A42AA1
June 2007
INDOOR UNIT
WIRED REMOTE
CONTROLLER
WIRELESS REMOTE
CONTROLLER
ON/OFF TEMP
ON/OFF
TEMP.
Model name
indication
3 3 2 2 3
NOTE:
• This manual describes only
service data of the indoor
units.
• RoHS compliant products
have <G> mark on the spec
name plate.
• For servicing RoHS compliant
products, refer to the RoHS
PARTS LIST.
Revision:
• WIRING DIAGRAM has been
changed in REVISED EDI-
TION-B.
• Some descriptions have been
modified.
• Please void OC370 REVISED
EDITION-A.
OC370B--1.qxp 07.6.20 2:42 PM Page 1