Toshiba RAV-SM560AT-E Service Manual page 131

[1d error]
Is power voltage normal?
YES
Are connections of
cable/connector normal?
YES
Is compressor normal?
YES
[1E error]
Is protective control such as
discharge temprelease control normal?
YES
Is charged refrigerant amount normal?
YES
Is not abnormal overload?
NO
Are characteristics of
TD sensor resistance value normal?
YES
[1F error]
Is power voltage normal?
YES
Is not abnormal overload?
NO
Is the circuit detected by
current sensor normal?
YES
NO
NO
NO
Is there no
slackened refrigerant?
YES
Does electron expansion
valve normally operate?
YES
Check IPDU and CDB.
Defect Replace
NO
cable/connector normal?
NO
YES
NO
* Refer to Characteristics-4.
* For RAV-SM560AT-E, check control P.C. board.
NO
YES
NO
* For RAV-SM560AT-E, check control P.C. board.
Check and correct circuit cabling such
as cabling to compressor
(phase missing) and connector.
NO
NO
Check TE and TS sensors.
Check electron expansion valve.
* For RAV-SM560AT-E, check control P.C. board.
Defect Replace
NO
Are connections of
YES
– 130 –
Improve power line.
Compressor lock Replace
Replace
Correct the cabling and
connection of connector.
Check parts. Defect
Check and correct the charged
refrigerant amount.
Improve and delete the cause
Replace TD sensor.
Check CDB.
Defect Replace
Improve power line.
Improve and delete the cause.
Check and correct circuit cables.
Check IPDU.
Defect Replace
Replace
Replace