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Toshiba RAV-SM560BT-E User Manual

Page 130

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130

* 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]

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