Whirlpool WFC150MLAW0 Guía para resolver problemas descargar pdf (Pagina 15)

FOR SERVICE

TECHNICIAN

NOT

REMO

DESTRO

POUR

TECHNICIEN

SEULEMENT

AS ENLEVER

TRUIRE

PART

NO.

46197042905

PAGE

Date : 14-Feb-2008

SERIAL COMMUNICATION ERROR

The communication between the Central Control Unit (CCU) and the user interface board (UI) cannot be sent correctly.

F21

Possible Causes/Procedure

1. Run Quick Diagnostics Test to check the User Interface boards and motor.

2. Unplug washer or disconnect power.

3. Check wire harness connections to the user interface and Central Control Unit (CCU).

– Check connections of the CCU board within the housing.

– Make sure all grounding switches are engaged.

4. Check that the serial harness at the UI.

5. Plug in washer or reconnect power.

LOADS DETECTED DURING CLEAN WASHER CYCLE

The load is detected in the drum during the start of clean washer cycle.

F22

Possible Causes/Procedure

1. Make sure that there is no load in the drum. If the drum is empty.

2. Rotate drum by hand to check for any binding of the spin basket. Possibility of clothing stuck between spin basket and

outer tub or the rear seal may not be seated flush against rear bearings.

3. Check the drum’s fixation.

PRESSURE SWTICH ERROR

The wash level and level heater safety are switched on at the same time

F23

Possible Causes/Procedure

1. Unplug washer or disconnect power.

2. Check wire harness connections to pressure switch and Central Control Unit (CCU).

3. Check connections of the CCU board within the housing.

4. Check the pressure switch for worn or failed conditions.

VALVES LEAKAGE/OVERFLOW FAILURE

Overflow level has been reached for more than 5 times, but each period is shorter than 2 seconds.

F24

Possible Causes/Procedure

1. Check the drain hose and make sure it is not plugged or kinked.

2. Remove hose from pressure switch. Dislodge any debris build up in the hose inside the outer tub.

3. Unplug washer or disconnect power.

4. Check wire harness connections to the drain pump, pressure switch, water inlet value, and Central Control Unit (CCU).

5. Check/clean drain pump filter of foreign objects.

6. Check for drain pump failure.

7. Check the inlet valve for proper shut off.

8. Check the pressure switch for proper operation.

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Whirlpool WFC150MLAW0 Guía para resolver problemas Pagina 15

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