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 ···············5
5. SPECIFICATIONS ······································10
6. DATA ··························································20
7. OUTLINES AND DIMENSIONS ·················43
8. WIRING DIAGRAM ·······································44
9. REFRIGERANT SYSTEM DIAGRAM··············45
10. TROUBLESHOOTING ·······························47
11. DISASSEMBLY PROCEDURE ··················49
12. PARTS LIST ···············································52
13. OPTIONAL PARTS ····································56
Indoor unit
[Model names]
[Service Ref.]
PLA-P1.6KA
PLA-P1.6KA.UK
PLA-P1.6KA
1
.UK
PLA-P2KA
PLA-P2KA.UK
PLA-P2KA
1
.UK
PLA-P2.5KA
PLA-P2.5KA.UK
PLA-P2.5KA
1
.UK
No. OC240
INDOOR UNIT
Ceiling Cassettes
Series PLA
ON/OFF
CENTRALLY CONTROLLED
ERROR CODE
CLOCK
ON
OFF
˚C
CHECK
CHECK MODE
FILTER
TEST RUN
FUNCTION
˚C
1Hr.
NOT AVAILABLE
STAND BY
DEFROST
TEMP.
REMOTE CONTROLLER
R407C
REVISED EDITION-B
FILTER
CHECK MODE
TEST RUN
PLA-P1.6,2,2.5KA.UK
PLA-P1.6,2,2.5KA
1
.UK
SPLIT-TYPE AIR CONDITIONERS
Revision:
• “12. PARTS LIST” has been
modified.
• Program timer <PAC-YT32PTA>
has been added in
“13. OPTIONAL PARTS”.
• Please void OC240 REVISED
EDITION-A.
Note:
• Refer to the OCT03 REVISED
EDITION-E as for 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.
Model name
indication
OC240-B--1.qxp 04.9.29 3:30 PM Page 1