Sanyo STB0823H1 Benutzerhandbuch

7-3. Some part of air conditioner does not operate.

7-3-1. Only fan does not run.

7-3-2. Electric heater does not work.

Both for (cooling & electric heating models) and (heat pump model)

• Measure resistance of electric

heater winding.

Blown

• Check continuity for thermal

fuses.

Replace them.

• Measure coil resistance of

heater relay.

• Check PCB Ass'y. (Power pack)

(Only for heat pump model)

• Check to see if the circuit of

heater thermostat is opened or
closed ?

Fan cannot
be turned.

• Check fan rotation.

Turn fan gently once or twice by
hand.

• Check fan casing

foreign matter on
inside.

Fan motor burnout
or foreign matter in
bearings.

Remove foreign
matter or repair.

Repair or replace.

• Measure resistance of fan motor

winding.

• Check fan motor capacitor and

4P-connectors (Socket and Plug).

• Check PCB Ass'y . (Power pack)

(Only for heat pump model)