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. SPECIAL FUNCTION ........................ 23
8. 4-WAY AIR FLOW SYSTEM .............. 26
9. DISASSEMBLY PROCEDURE .......... 28
November 2010
No. OCH487
REMOTE CONTROLLER
(Option)
Indoor unit
[Model names]
[Service Ref.]
SLZ-KA09NA
SLZ-KA09NA.TH
SLZ-KA12NA
SLZ-KA12NA.TH
SLZ-KA15NA
SLZ-KA15NA.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 (OCB487)
9700058