SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
SPLIT-TYPE, AIR CONDITIONERS
No. OCH484
INDOOR UNIT
CONTENTS
1. REFERENCE MANUAL
...................................
2
2. SAFETY PRECAUTION
...................................
3
3. PART NAMES AND FUNCTIONS
....................
4
4. SPECIFICATIONS
............................................
7
5. NOISE CRITERION CURVES
..........................
9
6. OUTLINES AND DIMENSIONS
......................
10
7. WIRING DIAGRAM
.........................................
12
8. REFRIGERANT SYSTEM DIAGRAM
............
13
9. TROUBLESHOOTING
...................................
14
10. SPECIAL FUNCTION
.....................................
28
11. DISASSEMBLY PROCEDURE
.......................
31
ON/OFF
TEMP.
COOL
DRY
AUTO
FAN
HEAT
Indoor unit
[Model names] [Service Ref.]
PCA-A24KA4
PCA-A24KA4
PCA-A30KA4
PCA-A30KA4
PCA-A36KA4
PCA-A36KA4
PCA-A42KA4
PCA-A42KA4
November 2010
NOTE:
• This manual describes only
service data of the indoor
units.
• RoHS compliant products
have <G> mark on the
spec name plate.
PARTS CATALOG (OCB484)
Model name
indication
33223
WIRED REMOTE
CONTROLLER
(Option)
IR WIRELESS REMOTE
CONTROLLER (Option)