TECHNICAL & SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
CONTENTS
1. FEATURES························································2
2. TECHNICAL CHANGE······································3
3.
COMBINATION OF INDOOR AND OUTDOOR UNITS
··············4
4. PART NAMES AND FUNCTIONS·····················4
5. SPECIFICATIONS ·············································5
6. DATA··································································6
7. OUTLINES AND DIMENSIONS ························8
8. WIRING DIAGRAM··········································11
9.
REFRIGERANT SYSTEM DIAGRAM
···················15
10. MICROPROCESSOR CONTROL ···················16
11. TROUBLESHOOTING·····································20
12. DISASSEMBLY INSTRUCTIONS····················25
13. PARTS LIST ····················································29
<Outdoor unit>
Models
Outdoor unit
PUH18EK
PUH24EK PUH24EK
1
PUH30EK PUH30EK1 PUH30EK2
PUH36EK PUH36EK1 PUH36EK2
PUH42EK PUH42EK1
PUH42EK7 PUH42EK71
No. OC245
REVISED EDITION-C
•The contents of LD6 in Main functions of LED
(page 13) have been revised.
•The contents of LD5 and LD6 in
TROUBLESHOOTING ACCORDING TO
CHECK CODE (page 22) have been revised.
•Refer to other manual as for Indoor Units.
•Please void OC247 REVISED EDITION-B.
OC245-C--1.qxp 02.12.19 9:58 AM Page 1
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