TECHNICAL & SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
No. OC360
NOTE:
• This manual does not
cover outdoor units.
When servicing outdoor
units, please refer to the
outdoor unit`s service
manual together with this
manual.
CONTENTS
1. REFERENCE MANUAL ······································2
2. PART NAMES AND FUNCTIONS ···················3
3. SPECIFICATIONS············································6
4. DATA ······························································14
5. OUTLINES AND DIMENSIONS ·····················28
6. WIRING DIAGRAM ········································31
7. REFRIGERANT SYSTEM DIAGRAM············32
8. TROUBLESHOOTING ···································34
9. FUNCTION SETTING·····································50
10. 4-WAY AIR FLOW SYSTEM ··························57
11. SYSTEM CONTROL ······································62
12. DISASSEMBLY PROCEDURE ······················76
13. PARTS LIST ···················································79
14. OPTIONAL PARTS ········································84
Indoor unit
[Model names] [Service Ref.]
PLH-3AAK
PLH-3AAK
PLH-4AAK
PLH-4AAK
PLH-5AAK
PLH-5AAK
PLH-6AAK
PLH-6AAK
PLH-3AAKH
PLH-3AAKH
PLH-4AAKH
PLH-4AAKH
PLH-5AAKH
PLH-5AAKH
PLH-6AAKH
PLH-6AAKH
February 2006
INDOOR UNIT
WIRED REMOTE
CONTROLLER
WIRELESS REMOTE
CONTROLLER
Model name
indication
OC360--1.qxp 06.2.24 1:56 PM Page 1
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