Toshiba RAV-SM800XT-E, RAV-SM560XT-E service manual 1D error, 1E error, 1F error

[1D error]

NO

Is power voltage normal?

YES

Improve power line.

Are connections of	NO
cable/connector normal?

YES

Check and correct circuit cabling such as cabling to compressor

(phase missing) and connector.

		NO	Is there no		NO
Is compressor normal?						Compressor lock	Replace
			slackened refrigerant?
	YES			YES
			Does electron expansion		NO	Check TE and TS sensors.	Replace
			valve normally operate?			Check electron expansion valve. Replace
				YES
			Check IPDU and CDB.		* For RAV-SM560AT-E, check control P.C. board.
			Defect Replace
					Defect Replace

[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

NO	Are connections of		NO
	cable/connector normal?
		YES

NO

YES

NO

* Refer to Characteristics-4.

Correct the cabling and connection of connector.

Check parts. Defect Replace

Check and correct the charged refrigerant amount.

Improve and delete the cause

Replace TD sensor.

* For RAV-SM560AT-E, check control P.C. board.

Check CDB. Defect Replace

[1F error]

NO

Is power voltage normal?
	YES
Is not abnormal overload?		YES
	NO
Is the circuit detected by		NO
current sensor normal?
	YES

* For RAV-SM560AT-E, check control P.C. board.

Improve power line.

Improve and delete the cause.

Check and correct circuit cables.

Check IPDU.

Defect Replace

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