SERVICE MANUAL
No. OCH491
REVISED EDITION-D
INDOOR UNIT
CONTENTS
1. TECHNICAL CHANGES.................................. 2
2. REFERENCE MANUAL................................... 3
3. SAFETY PRECAUTION................................... 4
4. PARTS NAMES AND FUNCTIONS................. 5
5. SPECIFICATIONS...........................................10
6. NOISE CRITERION CURVES ....................... 14
7. OUTLINES AND DIMENSIONS..................... 16
8. WIRING DIAGRAM............................................. 20
9. REFRIGERANT SYSTEM DIAGRAM............. 21
10. TROUBLESHOOTING................................... 22
11. SPECIAL FUNCTION..................................... 38
12. DISASSEMBLY PROCEDURE....................... 42
July 2014
Notes:
• This manual describes service
data of the indoor units only.
• RoHS compliant products
have <G> mark on the spec
name plate.
PARTS CATALOG (OCB491)
Model name
indication
WIRED REMOTE
CONTROLLER
(Option)
WIRELESS REMOTE
CONTROLLER
(Option)
ON/OFF
TEMP
• Please void OCH491
REVISED EDITION-C.
Revision:
•
Added
PCA-RP35KAQR2,
PCA-RP35KAQR2-ER,
PCA-RP50KAQR2,
PCA-RP50KAQR2-ER
PCA-RP60KAQR2,
PCA-RP60KAQR2-ER,
PCA-RP71KAQR2,
PCA-RP71KAQR2-ER,
PCA-RP100KAQR2,
PCA-RP100KAQR2-ER,
PCA-RP125KAQR2,
PCA-RP125KAQR2-ER,
PCA-RP140KAQR2 and
PCA-RP140KAQR2-ER in
REVISED EDITION-D.
• Some descriptions have been
modified.
ON/OFF
TEMP.
[Service Ref.]
PCA-RP35KAQ
PCA-RP35KAQR2
PCA-RP50KAQ
PCA-RP50KAQR2
PCA-RP60KAQ
PCA-RP60KAQR2
PCA-RP71KAQ
PCA-RP71KAQR2
PCA-RP100KAQ
PCA-RP100KAQR2
PCA-RP125KAQ
PCA-RP125KAQR2
PCA-RP140KAQ
PCA-RP140KAQR2
Indoor unit
[Model Name]
PCA-RP35KAQ
PCA-RP50KAQ
PCA-RP60KAQ
PCA-RP71KAQ
PCA-RP100KAQ
PCA-RP125KAQ
PCA-RP140KAQ
PCA-RP35KAQR2-ER
PCA-RP50KAQR1
PCA-RP50KAQR2-ER
PCA-RP60KAQR1
PCA-RP60KAQR2-ER
PCA-RP71KAQR1
PCA-RP71KAQR2-ER
PCA-RP100KAQR2-ER
PCA-RP125KAQR2-ER
PCA-RP140KAQR2-ER
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
SPLIT-TYPE, AIR CONDITIONERS
