Test Program (6): Tests 8 & 9 - Bosch WFMC3200UC Training Manual

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67
WFMC Service Tips
WFMC Service Tips
Test P8:NIVEAU1 (Analog pressure switch test
program) --
The test turns on the analog pressure switch
(WFMC6400 only) and generates fault codes. The test can be
stopped by pushing the Menu button.
Operation
WFMC6400 Display
Changes as
D M P H
water level
I00
n000
changes
Calibrates analog
sensor
Changes as
D M P H
water level
I65
n075
changes
Pauses for 10
seconds
Changes as
D M P H
water level
I65
n139
changes
Offset of analog
pressure switch
If Start/Pause light doesn't
HINT:
come on for some tests, door is open.
Turn off washer, then close door.
Notes
1 2 3
N
0
V
1 2 3
N
H
V
1 2 3
N
D
V
Value of analog
pressure switch
HINT: Water level symbols change as follows:
WFMC6400 -- from N 0 (below heating level) to N H (heating level) to N D (door locked level).
WFMC3200 -- from 63 (below heating level) to 88 (heating level) to 177 (door locked level).
--
Test Program (6): Tests 8 & 9
--
Test Program (6): Tests 8 & 9
Test P9:NIVEAU2 / P:09 (Mechanical pressure
switch test program) --
pressure switch and generates fault codes. Stop it by pushing the
Spin Selection button (WFMC32) or Menu button (WFMC64).
Operation
WFMC6400 Display
Changes as
D M P H
water level
U00
changes
Changes as
D M P H
water level
U03
changes
D M P H
U15
Water volume measured
by flow meter
The test turns on the mechanical
Notes
1 2 3
N
0
V
n000
1 2 3
N
H
V
n075
When n075 has been
1 2 3
N
H
V
reached, volume
n075
display jumps to U15.
Value of mechanical
pressure switch
1st Edition/Revision 6 (2/2/04)

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