Test Program (3): Tests 2 & 3 - Bosch WFMC3200UC Training Manual

64
WFMC Service Tips
WFMC Service Tips
Test P2:SAFETY / P:02 (Safety test program) --
Skip this European test.
The test ends on its own - stop it by pushing the
Spin Selection button (WFMC32) or Menu button (WFMC64).
Operation WFMC6400 Display
Starts filling
D M P H
(valve 2 - cold)
n 075
Starts heating (30
D M P H
seconds)
n 075
NOTE: '"n" = pressure switch (analog sensor) reading.
Test P3:AUTOM / P:03 (Automatic test program) --
Test 3 turns on motor (wash & spin), heater, drain pump and water
valves separately for a visual check. No fault codes are generated.
Test 3 ends on its own, but can be stopped by pushing the Spin
Selection button (WFMC32) or Menu button (WFMC64).
Operation WFMC6400 Display
Starts filling
D M P H
(valve 2 - cold)
t23 0000
Fills up to N
D M P H
H
level
t23 0000
Starts heating
D M P H
t23 0000
Starts 2nd fill
D M P H
(valves 1 & 2 -
t23 0000
cold)
Notes
HINT: Do not use
1 2 3
N
H
V
this test as it applies
to European models
requiring VDE
1 2 3
N
H
V
safety testing.
Notes
Water starts at N
1 2 3
N
0
V
level (no water)
Filling using valve 2 -
1 2 3
N
H
V
cold
Stops valve 2 filling
1 2 3
N
H
V
Keeps heating
1 2 3
N
H
V
-- Test Program (3): Tests 2 & 3
-- Test Program (3): Tests 2 & 3
Operation
Starts ccw
D M P H
rotation
t23
Starts cw rotation
D M P H
t23
Starts 3rd fill
D M P H
(valve 3 - hot)
t23
Starts draining
D M P H
t23
Drum starts
D M P H
spinning
t23
Drum spins at full
D M P H
speed (~ 1200
t23
RPM)
Drum slows
D M P H
0
down
t23
Test stops
D M P H
t23
"t" =
NOTE:
measured on NTC (can vary).
NOTE: WFMC3200 display doesn't show any change during test –
it stays on P:03. Only light lit is Door locked light.
WFMC6400 Display
Filling valve 1 only
1 2 3
N
H
V
0051
Filling valve 1 only
1 2 3
N
H
V
0051
Stops rotation
1 2 3
N
H
V
0000
1 2 3
N
H
V
0000
Rotation ccw. Water
1 2 3
N
0
V
level reaches N
0072
Doesn't have to hit
1 2 3
N
0
V
1200 RPM exactly
1154
1 2 3
N
0
V
0066
1 2 3
N
0
V
0000
temperature
NOTE: "
drum speed (RPM)
1st Edition/Revision 6 (2/2/04)
Notes
.
0
" = actual