TECHNICAL & SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
CONTENTS
1. PART NAMES AND FUNCTIONS ....... 2
2. SPECIFICATIONS ............................... 5
3. OUTLINES AND DIMENSIONS ........... 7
4. WIRING DIAGRAM .............................. 9
5. REFRIGERANT SYSTEM DIAGRAM ..... 10
6. TROUBLESHOOTING ....................... 11
7. 4-WAY AIR FLOW SYSTEM .............. 23
8. DISASSEMBLY PROCEDURE .......... 25
December 2010
No. OCH493
WIRED REMOTE CONTROLLER
(Option)
Indoor unit
[Model names]
[Service Ref.]
SLZ-KA25VAQ
SLZ-KA25VAQ.TH
SLZ-KA35VAQ
SLZ-KA35VAQ.TH
SLZ-KA50VAQ
SLZ-KA50VAQ.TH
INDOOR UNIT
Model name
indication
ON/OFF
TEMP.
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.
PARTS CATALOG (OCB493)
