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Correct connection of connector.
Replace TO sensor.
Correct connection of connector.
Improve and eliminate the cause.
Improve power line.
Compressor lock → Replace
Correct mounting.
Check cabling between IPDU
and CDB and connector.
IPDU P.C. board error
Defect → Replace
IPDU P.C. board error
Defect → Replace
Check IPDU and CDB.
Defect → Replace
Check TE and TS sensors. → Replace
Check electron expansion valve. → Replace
Check CDB.
Defect → Replace
∗
Refer to relational graph of temperature sensor resistance value
and temperature Characteristics-5.
Is connection of TO sensor connector
of CDB CN601 normal?
Are characteristics of TO sensor
resistance value normal?
∗
Check and correct circuit cabling such
as cabling to compressor
(phase missing) and connector.
Is power voltage normal?
Is compressor normal?
Are connections of
cable/connector normal?
Is there no
slackened refrigerant?
Does electron expansion
valve normally operate?
Is there no abnormal overload?
Are connections of CDB CN800
and IPDU CN06 connectors normal?
Is IPDU P.C. board come
to closely contact with heat sink?
Are cabling/
connector normal?
Was the error just
after power ON determined?
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
NO
YES
YES
YES
NO
YES
YES
YES
YES
[F08 error]
[L29 error]
[H02 error]