TECHNICAL & SERVICE MANUAL
CONTENTS
1. PART NAMES AND FUNCTIONS
..........
2
2. SPECIFICATION
.....................................
4
3. OUTLINES AND DIMENSIONS
..............
6
4. WIRING DIAGRAM
.................................
7
5. REFRIGERANT SYSTEM DIAGRAM
..........
8
6. MICROPROCESSOR CONTROL
...........
9
7. TROUBLESHOOTING
..........................
14
8. DISASSEMBLY PROCEDURE
.............
21
Indoor unit
[Model names] [Service Ref.]
No. OCH518
INDOOR UNIT
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
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 (OCB518)
PKFY-P24NKMU-E2
PKFY-P24NKMU-E2.TH
PKFY-P30NKMU-E2
PKFY-P30NKMU-E2.TH