TECHNICAL & SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES .........................2
2. SAFETY PRECAUTION
..........................
2
3. PART NAMES AND FUNCTIONS
..........
6
4. SPECIFICATION
.....................................
8
5. OUTLINES AND DIMENSIONS
............
11
6. WIRING DIAGRAM
...............................
12
7. REFRIGERANT SYSTEM DIAGRAM
........
13
8. TROUBLESHOOTING
..........................
13
9. DISASSEMBLY PROCEDURE
.............
21
Indoor unit
[Model names] [Service Ref.]
PKFY-P32VHM-E
PKFY-P32VHM-E
PKFY-P32VHM-ER1
PKFY-P40VHM-E
PKFY-P40VHM-E
PKFY-P40VHM-ER1
PKFY-P50VHM-E
PKFY-P50VHM-E
PKFY-P50VHM-ER1
No. OCH442
REVISED EDITION-A
INDOOR UNIT
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
R407C 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 (OCB442)
Revision:
• PKFY-P32/40/50VHM-ER1
are added in REVISED
EDITION-A.
• Some descriptions have
been modified.
• Plase void OCH442.