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SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
SPLIT-TYPE, AIR CONDITIONERS
No. OC368
REVISED EDITION-B
INDOOR UNIT
REMOTE CONTROLLER
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··························9
7. OUTLINES AND DIMENSIONS ·····················10
8.
WIRING DIAGRAM
············································12
9.
REFRIGERANT SYSTEM DIAGRAM
··················13
10. TROUBLESHOOTING ···································14
11. DISASSEMBLY PROCEDURE·······················26
12. PARTS LIST ···················································31
13. RoHS PARTS LIST ········································34
ON/OFF
TEMP.
Indoor unit
[Model names] [Service Ref.]
PCA-A24GA
PCA-A24GA
PCA-A24GA
1
PCA-A30GA
PCA-A30GA
PCA-A30GA
1
PCA-A36GA
PCA-A36GA
PCA-A36GA
1
PCA-A42GA
PCA-A42GA
PCA-A42GA
1
Model name
indication
June 2007
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 compli-
ant 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 OC368 REVISED
EDITION-A.
3 3 2 2 3
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