SERVICE MANUAL
Notes:
• This manual describes
service data of the
indoor units only.
• RoHS compliant prod-
ucts have <G> mark on
the spec name plate.
CONTENTS
1. REFERENCE MANUAL
...................................
2
2. SAFETY PRECAUTION
...................................
3
3. PARTS NAMES AND FUNCTIONS
.................
8
4. SPECIFICATIONS
...........................................
12
5. NOISE CRITERION CURVES
.........................
13
6. OUTLINES AND DIMENSIONS
......................
14
7. WIRING DIAGRAM
.........................................
15
8. REFRIGERANT SYSTEM DIAGRAM
............
17
9. TROUBLESHOOTING
....................................
18
10. FUNCTION SETTING
....................................
34
11. SPECIAL FUNCTION
.....................................
35
12. DISASSEMBLY PROCEDURE
.......................
37
Indoor unit
[Model Name] [Service Ref.]
PARTS CATALOG (OCB660)
INDOOR UNIT
PKA-M35HA
PKA-M35HA
PKA-M50HA
PKA-M50HA
PKA-M35HAL
PKA-M35HAL
PKA-M50HAL
PKA-M50HAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
SPLIT-TYPE, AIR CONDITIONERS
No. OCH660
March 2017
R32/R410A