Toshiba RAV-SM1100AT-E, RAV-SM1400AT-E, RAV-SM1101BT-E P19 error/08 error, F02 error/0d error

[P19 error]/[08 error]

NO

Check and replace electron expansion valve.

NO

Is operation of

4-way valve normal?

YES

Is flow of refrigerant by electron expansion valve normal?

YES

Are characteristics

of TC sensor resistance

value normal?

NO	Is voltage applied	NO
	to 4-way valve coil terminal
	in heating operation?
	YES

Check 4-way valve

Defect Replace

NO

Is circuit cable normal?

YES

Check and correct circuit.

*Refer to Characteristics-2. YES

Replace TC sensor.

Check indoor P.C. board.

Defect Replace

NO

Check CDB P.C. board.

YES

Check CDB P.C. board.

Defect Replace

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

•In cooling operation, if high pressure is abnormally raised, [P19 error]/[08 error] may be displayed. In this case, remove cause of pressure up and then check again referring to the item [P04 error]/[21 error].

[F02 error]/[0d error]

Is connection of TC sensor connector		NO
(Indoor P.C. board CN101) normal?
	YES

Correct connection of connector.

Are characteristics of

TC sensor resistance value normal?

YES

Check indoor P.C. board (MCC-1402).

Defect Replace

NO

* Refer to Characteristics-2.

Replace TC sensor.

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