SERVICE MANUAL
Notes:
• This manual describes
service data of the indoor
units only.
• RoHS compliant products
have <G> mark on the
spec name plate.
CONTENTS
1. REFERENCE MANUAL................................... 2
2. SAFETY PRECAUTION................................... 3
3. PARTS NAMES AND FUNCTIONS................. 4
4. SPECIFICATIONS........................................... 10
5. NOISE CRITERION CURVES.........................11
6. OUTLINES AND DIMENSIONS...................... 12
7. WIRING DIAGRAM.........................................13
8. REFRIGERANT SYSTEM DIAGRAM............ 14
9. TROUBLESHOOTING.................................... 15
10. SPECIAL FUNCTION .....................................29
11. DISASSEMBLY PROCEDURE.......................32
Indoor unit
[Model Name] [Service Ref.]
PARTS CATALOG (OCB580)
INDOOR UNIT
PKA-A12HA6
PKA-A12HA6
PKA-A18HA6
PKA-A18HA6
WIRED REMOTE
CONTROLLER
(Option)
IR WIRELESS REMOTE
CONTROLLER (Option)
December 2014
No. OCH580
ON/OFF
TEMP.
COOL
DRY
AUTO
FAN
HEAT
SPLIT-SYSTEM HEAT PUMP
