TECHNICAL & SERVICE MANUAL
Indoor unit
[Model names] [Service Ref.]
PFFY-P20VKM-E PFFY-P20VKM-E
PFFY-P25VKM-E PFFY-P25VKM-E
PFFY-P32VKM-E PFFY-P32VKM-E
PFFY-P40VKM-E PFFY-P40VKM-E
No. OC404
INDOOR UNIT
Floor Standing
Series PFFY
CONTENTS
1. SAFETY PRECAUTION··························2
2. PART NAMES AND FUNCTIONS ··········6
3. SPECIFICATION ·····································8
4. NOISE CRITERIA CURVES··················10
5. AIR OUTLET SELECTION····················11
6. OUTLINES AND DIMENSIONS············12
7. WIRING DIAGRAM ·······························13
8.
REFRIGERANT SYSTEM DIAGRAM
······14
9. TROUBLE SHOOTING ·························15
10. DISASSEMBLY PROCEDURE·············23
11. RoHS PARTS LIST·······························28
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
R407C
R22
R410A
July 2006
Indication of model name
NOTE:
This service manual describes technical data of the indoor units.
•As for outdoor units refer to outdoor unit’s service manual.
•RoHS compliant products have <G> mark on the spec name plate.
OC404.qxp 06.7.3 9:02 AM Page 1
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