SERVICE MANUAL
INDOOR UNIT
CONTENTS
1. REFERENCE MANUAL
...................................
2
2. SAFETY PRECAUTION
...................................
3
3. PARTS NAMES AND FUNCTIONS
.................
5
4. SPECIFICATIONS
...........................................
10
5. NOISE CRITERION CURVES
.........................
12
6. OUTLINES AND DIMENSIONS
......................
13
7. WIRING DIAGRAM
.........................................
15
8. REFRIGERANT SYSTEM DIAGRAM
............
16
9. TROUBLESHOOTING
...................................
17
10. FUNCTION SETTING
.....................................
31
11. SPECIAL FUNCTION
.....................................
32
12. DISASSEMBLY PROCEDURE
.......................
36
COOL
DRY
AUTO
FAN
HEAT
Notes:
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PARTS CATALOG (OCB638)
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WIRED REMOTE
CONTROLLER
(Option)
IR WIRELESS REMOTE
CONTROLLER (Option)
Indoor unit
[Model Name] [Service Ref.]
PCA-A24KA7
PCA-A24KA7.TH
PCA-A30KA7
PCA-A30KA7.TH
PCA-A36KA7
PCA-A36KA7.TH
PCA-A42KA7
PCA-A42KA7.TH
63L,T6Y6TE0HEAT3U03
October 2016
No. OCH638