This manual does not cover the
following outdoor units. When ser-
vicing them, please refer to the
service manual No.OC150 and
this manual in a set.
[Service Ref.]
PUH-1.6VKA
3
.UK
PUH-2VKA
2
.UK
PUH-2.5VKA
2
.UK
PUH-3VKA
2
.UK
PUH-3YKA
2
.UK
PUH-4YKSA
2
.UK
TECHNICAL & SERVICE MANUAL
SPLIT-TYPE,HEAT PUMP AIR CONDITIONERS
CONTENTS
1. PART NAMES AND FUNCTIONS ········2
2. SPECIFICATIONS·································4
3. DATA ·····················································9
4. OUTLINES AND DIMENSIONS··········23
5. WIRING DIAGRAM·····························27
6. REFRIGERANT SYSTEM DIAGRAM ······29
7. OPERATION FLOW-CHART ··············30
8. MICROPROCESSOR CONTROL·······34
9. TROUBLESHOOTING ························56
10. SYSTEM CONTROL ···························65
11. DISASSEMBLYPROCEDURE ···········70
12. PARTS LIST ········································73
13. OPTIONAL PARTS ·····························79
1999
Indoor unit
[Model names]
[Service Ref.]
PKH-1.6FKA
PKH-1.6FKA-E
PKH-2FKA
PKH-2FKA-E
PKH-2.5FKA
PKH-2.5FKA-E
PKH-3FKA
PKH-3FKA-E
PKH-4FKSA
PKH-4FKSA-E
INDOOR UNIT
Wall Mounted
Series PKH
FILTER
CHECK MODE
TEST RUN
REMOTE CONTROLLER
No.OC190
The Slim Line.
From Mitsubishi Electric.