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TECHNICAL & SERVICE MANUAL
CONTENTS
1. PART NAMES AND FUNCTIONS
..........
2
2. SPECIFICATION
.....................................
4
3. OUTLINES AND DIMENSIONS
..............
8
4. WIRING DIAGRAM
...............................
11
5. REFRIGERANT SYSTEM DIAGRAM
........
12
6. MICROPROCESSOR CONTROL
...............
13
7. TROUBLESHOOTING
..........................
20
8. DISASSEMBLY PROCEDURE
.............
29
Indoor unit
[Model names] [Service Ref.]
PCFY-P15NKMU-E
PCFY-P15NKMU-E
PCFY-P24NKMU-E
PCFY-P24NKMU-E
PCFY-P30NKMU-E
PCFY-P30NKMU-E
PCFY-P36NKMU-E
PCFY-P36NKMU-E
No. OCH450
INDOOR UNIT
R22R410A
Note:
• This manual describes only
service data of the indoor
units.
• RoHS compliant products
have <G> mark on the spec
name plate.
February 2009
PARTS CATALOG (OCB450)
Model name
indication
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS