– 100 –

[P10 error]

Is connection of

float switch connector NO (Indoor control board CN34)

normal?

YES

NO

Does float switch work?

YES

NO

Does drain pump work?

YES

Check the drain pipe, etc.

Correct connection

of connector.

YES

Is circuit wiring normal?

NO

Check and correct wiring

and wire circuit.

Is power of

NO

 

 

 

 

 

drain pump turned on?

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replace drain pump.

 

 

 

 

Check indoor P.C. board.

 

Check wiring.

 

 

 

 

Defect Replace

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check that voltage of 1-3 pin of CN68 on the indoor P.C. board is +200V.

[F10 error]

Is connection of TA sensor connector (CN104 on indoor P.C. board) correct?

YES

Are characteristics of

TA sensor resistance value normal? ∗∗

YES

Check indoor P.C. board.

Defect Replace

NO

NO

Correct connection of connector.

Replace TA sensor.

∗∗Refer to 10-2-6. Relational graph of temperature sensor resistance value and temperature Characteristics-1.

– 100 –

Page 100
Image 100
Toshiba RAV-SM1603DT-A, RAV-SM1603ATZG-E, RAV-SM1603ATZ-E, RAV-SM1403DT-A service manual P10 error, F10 error, 100