Toshiba RAV-SM1603AT-E Service Manual page 106

[F08 error]
Is connection of TO sensor connector
of CDB CN601 normal?
YES
Are characteristics of TO sensor
resistance value normal?
YES
Check CDB.
Defect → Replace
[L29 error]
Are connections of CDB CN800
and IPDU CN06 connectors normal?
YES
Was the error just
after power ON determined?
NO
Is there no abnormal overload?
NO
Is IPDU P .C. board come
to closely contact with heat sink?
YES
[H02 error]
Is power voltage normal?
YES
Are connections of
cable/connector normal?
YES
Is compressor normal?
YES
Check IPDU and CDB.
Defect → Replace
NO
NO
∗
∗
Refer to relational graph of temperature sensor resistance value
and temperature Characteristics-5.
NO
YES
Are cabling/
connector normal?
YES
NO
NO
NO
NO
Is there no
slackened refrigerant?
YES
YES
Does electron expansion
valve normally operate?
– 106 –
NO
YES
Check and correct circuit cabling such
as cabling to compressor
(phase missing) and connector.
NO
NO
Check TE and TS sensors. → Replace
Check electron expansion valve. → Replace
Correct connection of connector.
Replace TO sensor.
Correct connection of connector.
Check cabling between IPDU
and CDB and connector.
IPDU P .C. board error
Defect → Replace
Improve and eliminate the cause.
Correct mounting.
IPDU P .C. board error
Defect → Replace
Improve power line.
Compressor lock → Replace