Whirlpool WFC150MLAW0 Anleitung zur Fehlerbehebung PDF herunterladen (Seite 16)

FOR SERVICE

TECHNICIAN

NOT

REMO

DESTRO

POUR

TECHNICIEN

SEULEMENT

AS ENLEVER

TRUIRE

PART

NO.

46197042905

PAGE

Date : 14-Feb-2008

PUMP DRIVE SYSTEM ERROR

When the connection between pump and the Central Control

Unit (CCU) is lost during cycle drain

F26

Possible Causes/Procedure

1. Verify CCU operation by running a Quick Diagnostic Test or any cycle.

2. Unplug washer or disconnect power.

3. Check wire harness connections to the pump and Central

Control Unit (CCU).

4. Plug in washer or reconnect power.

MOTOR CONTROL UNIT ERROR

Motor reversing error

F27

Possible Causes/Procedure

1. Verify the shipping system including shipping bolts, spacers and cables are removed.

2. Perform Quick Diagnostic Test.

3. Unplug washer or disconnect power.

4. Check wire harness connections between the drive motor, motor control board, and between the Central Control Unit

(CCU).

MOTOR CONTROL UNIT ERROR

Motor High speed switch error

F28

Possible Causes/Procedure

1. Verify the shipping system including shipping bolts, spacers and cables are removed.

2. Perform motor Quick Diagnostic Test

3. Unplug washer or disconnect power.

4. Check wire harness connections between the drive motor, motor control board, and between the Central Control Unit

(CCU).

DOOR SWITCH ERROR

Door is not detected to be open and close for 3 continuous cycles.

F29

Possible Causes/Procedure

1. Power on the machine, and rotate knob to any cycle position, open the door and then close. Then press start button to

continue to see if the error cleared. If the failure display condition still exists, go to step 2.

2. Run Quick Diagnostics Test to check door lock system.

3. Unplug washer or disconnect power.

4. Check the electrical connections at the side of door switch and the side of CCU, to make sure the connection is correct.

5. Verify if the switch contacts are stuck closed. If closed and the door is open, replace the door switch mechanism.

6. Plug in washer or reconnect power.

7. If the above does not correct the problem, go to step 6

8. Unplug washer or disconnect power

9. Replace door switch

10. Replace CCU

DOOR LOCK BROKEN OR DOOR SWITCH ERROR

If it has been detected that door switch is open while the door is locked for more than 2 seconds.

F30

Door switch open while door is locked.

1. Push the door and check if it is completely closed.

2. Verify CCU operation by running a Quick Diagnostic Test or any cycle.

3. Verify if the switch contacts are stuck open. If open and the door are closed, replace the door switch mechanism.

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