TECHNICAL & SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES
.........................
2
2. PART NAMES AND FUNCTIONS
..........
2
3. SPECIFICATION
.....................................
4
4. OUTLINES AND DIMENSIONS
..............
8
5. WIRING DIAGRAM
...............................
11
6. REFRIGERANT SYSTEM DIAGRAM
........
13
7. MICROPROCESSOR CONTROL
...............
14
8. TROUBLESHOOTING
..........................
21
9. DISASSEMBLY PROCEDURE
.............
30
Indoor unit
[Model names] [Service Ref.]
No. OCH500
REVISED EDITION-A
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.
April 2012
PARTS CATALOG (OCB500)
Model name
indication
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
PCFY-P15NKMU-E
PCFY-P24NKMU-E
PCFY-P30NKMU-E
PCFY-P36NKMU-E
PCFY-P15NKMU-E.TH
PCFY-P15NKMU-ER1.TH
PCFY-P24NKMU-E.TH
PCFY-P24NKMU-ER1.TH
PCFY-P30NKMU-E.TH
PCFY-P30NKMU-ER1.TH
PCFY-P36NKMU-E.TH
PCFY-P36NKMU-ER1.TH
Revision:
•
PCFY-P15/24/30/36NKMU-
ER1 have been added in
REVISED EDITION-A.
• Some descriptions have
been modified.
• Please void OCH500.