Toshiba RAV-SM800BT-E Air Conditioner User Manual


 
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* For RAV-SM560AT-E, check control P.C. board.
Defect
Replace
Improve power line.
Compressor lock 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
YES
YES
YES
YES
YES
Check parts. Defect Replace
* Refer to Characteristics-4.
Is not abnormal overload?
Is power voltage normal?
Is not abnormal overload?
Is charged refrigerant amount normal?
Are characteristics of
TD sensor resistance value normal?
Is the circuit detected by
current sensor normal?
Is protective control such as
discharge temprelease control normal?
Are connections of
cable/connector normal?
Correct the cabling and
connection of connector.
Improve and delete the cause
Replace TD sensor.
Improve power line.
Improve and delete the cause.
Check and correct circuit cables.
Check CDB.
Defect
Replace
Check and correct the charged
refrigerant amount.
* For RAV-SM560AT-E, check control P.C. board.
Check IPDU.
Defect Replace
* For RAV-SM560AT-E, check control P.C. board.
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES YES
[1d error]
[1E error]
[1F error]