Whirlpool MFW 9700S Washer User Manual


 
6-3
DRIVE MOTOR TACHOMETER ERROR
The control is unable to properly detect motor speed and the machine will shut down. If a fail-
ure occurs during high-speed spin, the door will be unlocked after three minutes.
Possible Causes / Procedure
1. Verify the shipping system including shipping bolts, spacers and cables are removed.
2. Unplug washer or disconnect power.
3. Check wire harness connections between the drive motor and the Motor Control Unit
(MCU), and between the MCU and the Central Control Unit (CCU).
4. Plug in washer or reconnect power.
5. Check the MCU by looking for operations of the drive motor.
6. Check the drive motor for powered rotations.
F/06
DISPLAY EXPLANATION AND RECOMMENDED PROCEDURE
WATER TEMPERATURE SENSOR ERROR
If during the water heating step in the wash cycle, the water temperature sensor (NTC) value
is out of range, the “F/05” error code will be displayed.
Possible Causes / Procedure
1. Unplug washer or disconnect power.
2. Check the water temperature sensor. Refer to the “Water Temperature Sensor ” section.
Check connections to the water temperature sensor.
3. Check resistance of heating element, if present on this model. (abnormal = infinity)
F/05
F/02
LONG DRAIN
If the drain time exceeds eight minutes, the water valves are turned off and “F/02 ” is flashed.
Press PAUSE/CANCEL two times to clear the display.
NOTE: After four minutes the “Sud” error will be displayed, then four minutes later the “F/02 ”
error code will be displayed..
Possible Causes / Procedure
1. Check the drain hose and make sure it is not plugged or kinked.
2. Unplug washer or disconnect power.
3. Check the electrical connections at the pump and make sure the pump is running.
4. Check the drain pump filter for foreign objects.
5. Plug in washer or reconnect power.
6. If the above does not correct the problem, go to step 7.
7. Unplug washer or disconnect power.
8. Replace the pump.