Toshiba RAV-SM560AT-E, RAV-SM800AT-E, RAV-SM800UT-E, RAV-SM560UT-E, RAV-SM560BT-E 123, 0C error

Models: RAV-SM800BT-E RAV-SM560BT-E RAV-SM560AT-E RAV-SM560UT-E RAV-SM800UT-E RAV-SM800AT-E

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Image 123
[08 error]

[08 error]

NO

Check and replace 2-way valve, check valve, or electron expansion valve.

NO

Is operation of

NO

 

4-way valve normal?

 

 

YES

 

 

 

 

 

 

Is flow of refrigerant by

2-way valve, check valve,

or electron expansion

valve normal?

YES

Are characteristics

of TC sensor resistance

value normal?

Is 200V applied to

YES

4-way valve coil terminal

 

in heating operation?

 

NO

 

 

 

Check 4-way valve.

NO

Is circuit cable normal?

YES

Check and correct circuit.

*Refer to Characteristics-2. YES

Replace TC sensor.

Check indoor main P.C. board (MCC-1370A) and

sub P.C. board (MCC-1370B). Defect [0C error] Replace

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

NO

Check CDB P.C. board.

YES

Check CDB P.C. board.

Defect – 123 – Replace

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

In cooling operation, if high pressure is abnormally raised, [08 error] may be displayed. In this case, remove cause of pressure up and then check again referring to the item [21 error].

[0C error]

Is connection of TA sensor connector

NO

 

(Indoor main P.C. board CN04) normal?

 

 

YES

 

 

 

 

 

 

Correct connection of connector.

Are characteristics of

TA sensor resistance value normal?

YES

Check indoor P.C. board (MCC-1370A).

Defect Manual background Replace

NO

* Refer to Characteristics-1.

Replace TA sensor.

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Image 123
Toshiba RAV-SM560AT-E, RAV-SM800AT-E, RAV-SM800UT-E, RAV-SM560UT-E, RAV-SM560BT-E, RAV-SM800BT-E 123, 0C error