Bosch Appliances WFL 2060UC Washer User Manual


 
WFL 2060 & WFR 2460 Service Tips
WFL 2060 & WFR 2460 Service Tips
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Troubleshooting (2)
Troubleshooting (2)
74
Symptom Problem Solution
Drum won’t rotate.
Drum rear bearing
has failed.
Motor drive circuit
(Triac) has failed.
Drum drive motor
has failed.
Reversing relays
have failed.
Check how drum rotates. If drum wobbles or won’t move,
replace faulty rear bearing.
Check voltage at motor connectors when motor is energized.
If low or no voltage, replace faulty control module.
Check voltage at motor connectors when motor is energized.
If ~ 240V, replace faulty drum motor.
Check voltage at motor connectors when motor is energized.
If voltage doesn’t reverse, replace faulty control module.
Washer won’t heat.
Heater has failed.
NTC has failed.
Heater is covered
with scale.
Voltage too low.
Control module
has failed.
Disconnect heater and measure resistance at terminals (~
23.2 – 29.4). Replace heater if faulty.
Disconnect NTC and measure resistance at terminals (~ 5.4
– 6.5 k @ 20ºC (68ºF)). Replace NTC if faulty.
If possible, remove & clean heater. If not, replace it.
Have an electrician check the house wiring and the wiring to
the washer to make sure it is 240 volts.
Check voltage output to drain pump when it’s energized). If
no voltage, replace faulty control module.
WARNING! Unplug washer before starting any repairs.
1st Edition/Revision 5 (1/20/04)