Bosch WFL 2060UC, Training Program

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WFL 2060 Service Tips
WFL 2060 Service Tips
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Test Program (2)
Test Program (2)
53
Test parts individually as follows
:
♦
Motor
– To start test, rotate
cycle selector
knob to
Regular/Cotton Hot
(
not through Off position
), then push
Start
button. To end test,
rotate
cycle selector
knob out of
Regular/Cotton Hot
position or rotate
spin speed
knob.
During test,
motor
turns drum counterclockwise for 6 seconds (@ 50 RPM), pauses for 2 seconds & turns drum clockwise for 4 seconds.
Drain pump
comes on while drum is checked for imbalance and
motor
turns drum clockwise gradually to top speed, slows it down and stops
it (
Rinse/Spin
light turns off when max. speed reached). Test ends automatically after ~ 3 minutes.
♦
Drain pump
– To start test, rotate
cycle selector
knob to
Temp Boost
(
not through Off position
), then push
Start
button. To end test, push
Start
button again (since test doesn’t end).
Drain pump
runs -- listen for
drain pump
running or look for water draining from washer.
♦
Heater
– To start test, rotate
cycle selector
knob to
Power Temp Boost
(
not through Off position
), then push
Start
button. To end test,
push
Start
button again (since test doesn’t end quickly). Water fills to water level 1 (heating level) and is heated to maximum temperature.
To save time, measure current draw into washer (over black wire to surge protector) after water has completely filled -- if ~ 7A, then heater
has come on and is heating normally.
♦
Hot water valve
– To start test, rotate
cycle selector
knob to
Spin
(
not through Off position
), then push
Start
button. Water. To end test,
push
Start
button again (since water doesn’t stop filling). Do visual check by pulling dispenser door slightly (to avoid splashing) to view water
flowing into left side of dispenser.
♦
Dual cold water valve (Pre-wash & Wash)
– To start test, rotate
cycle selector
knob to
Soak
(
not through Off position
), then push
Start
button. To end test, push
Start
button again (since water doesn’t stop filling). Do visual check by pulling dispenser door slightly (to
avoid splashing) to view water flowing into center & right side of dispenser.
♦
Dual cold water valve (Wash)
– To start test, rotate
cycle selector
knob to
Drain
(
not through Off position
), then push
Start
button. To
end test, push
Start
button again (since water doesn’t stop filling). Do visual check by pulling dispenser door slightly (to avoid splashing) to
view water flowing into left side of dispenser.
♦
Dual cold water valve (Pre-wash)
– To start test, rotate
cycle selector
knob to
Hand Washables Warm
(
not through Off position
), then
push
Start
button. To end test, push
Start
button again (since water doesn’t stop filling). Do visual check by pulling dispenser door slightly
(to avoid splashing) to view water flowing into right side of dispenser.
♦
Indicating lights
– To start test, rotate
cycle selector
knob to
Hand Washables Cold
or
Delicates Warm
(
not through Off position
), then
push
Start
button. To end test, push
Start
button again (since test doesn’t end).
Wash
light comes on for 3 seconds, then
Rinse/Spin
light
comes on for 3 seconds and then
Door locked
light comes on.
Door locked
light won’t go out if door still locked.
1st Edition/Revision 5 (1/20/04)
Door locked
Rinse/Spin
Wash
HINT:
Water doesn’t automatically drain for water filling tests such as
heater
,
hot water valve
and all
dual cold water valve
tests.
Use
drain pump
test to drain water before running next test….To save time running water valve tests (since water doesn’t stop filling),
do visual check of water filling into dispenser, then push
Start
button to end test.