TECHNICAL & SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES ···································2
2.
COMBINATION OF INDOOR AND OUTDOOR UNITS
···2
3. SAFETY PRECAUTION ····································3
4. PART NAMES AND FUNCTIONS ····················4
5. SPECIFICATIONS ·············································7
6. DATA ·······························································19
7. OUTLINES AND DIMENSIONS ······················42
8. WIRING DIAGRAM ·········································44
9. REFRIGERANT SYSTEM DIAGRAM···················45
10. TROUBLESHOOTING ····································47
11. DISASSEMBLY PROCEDURE························48
12. PARTS LIST ····················································51
13. OPTIONAL PARTS ·····················BACK COVER
1999
Indoor unit
[Model names]
1999, 2001
PKH-P2.5FALH
PKH-P3FALH
PKH-P4FALH
2000, 2001
PKA-P2.5FAL
PKA-P3FAL
PKA-P4FAL
[Service Ref.]
1999
PKH-P2.5FALH
PKH-P3FALH
PKH-P4FALH
2000
PKA-P2.5FAL
PKA-P3FAL
PKA-P4FAL
2001
PKH-P2.5FALH
1
PKH-P2.5FALH
2
PKH-P3FALH
1
PKH-P3FALH
2
PKH-P4FALH
1
PKH-P4FALH
2
2001
PKA-P2.5FAL
1
PKA-P2.5FAL
2
PKA-P3FAL
1
PKA-P3FAL
2
PKA-P4FAL
1
PKA-P4FAL
2
Indoor unit
Wall Mounted
Series PKH/PKA
No.OC175
REVISED EDITION-B
R407C
ON/OFF
Remote controller
SPLIT-TYPE,HEAT PUMP AIR CONDITIONERS
SPLIT-TYPE, AIR CONDITIONERS
• PKH-P2.5/3/4FALH
1
, PKA-P2.5/3/4FAL
1
, PKH-P2.5/3/4FALH
2
and
PKA-P2.5/3/4FAL
2
, are added in Revised Edition-B.
• Please void NO.OC175 Revised Edition-A.
• Refer to the OCT03 Revised Edition-C as regarding control relation.
This manual does not cover outdoor units. When servicing them,
please refer to the service manual No.OC180 Revised Edition-A,
OC261 and this manual in a set.
PKH-P•FALH, PKH-P•FALH
1
PKA-P•FAL,
PKA-P•FAL
1
PKH-P•FALH
2
PKA-P•FAL
2
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