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* For RAV-SM562AT-E, replace control P.C. board.
Is there no abnormal overload?
Are cabling/connector normal?
Was the error just after
power ON determined?
Is IPDU P.C. board come to
closely contact with heat sink?
Are connections of
CDB CN800 and CDB IPDU CN06
connectors normal?
Improve and eliminate the cause.
Correct connection of connector.
Correct mounting.
Improve power line.
Compressor lock Replace
Check cabling between IPDU
and CDB and connector.
IPDU P.C. board error
Defect Replace
IPDU P.C. board error
Defect Replace
Check TE and TS sensors. Replace
Check electron expansion valve. Replace
Is there no
slackened refrigerant?
Does electron expansion
valve normally operate?
Is power voltage normal?
Is compressor normal?
Are connections of
cable/connector normal?
Check and correct circuit cabling such
as cabling to compressor
(phase missing) and connector.
Check IPDU and CDB.
Defect Replace
NO
NO
NO
NO
NO NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
NO
YES
YES
[L29 error]
[H02 error]