Bosch WTA35 Series Repair Instructions - Page 11

Browse online or download pdf Repair Instructions for Dryer Bosch WTA35 Series. Bosch WTA35 Series 15 pages. Electric vented dryer, electric condensation dryer
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Bosch WTA35 Series Repair Instructions
TUMBLE DRYER
Error
Error display
no.
11
Washing too dry.
12
Appliance dries for
only 9–13 minutes.
13
Thermal cut-out B9
has tripped.
14
Start LED does not
switch to a steady
light, appliance does
not start.
r120085e -15/11
04.99
Possible cause
A
Wrong programme selected. Customer information:
B
Short-circuit or shunt circuit
in conductivity system.
Empty drum, dry washing.
A
Motor is not rotating.
B
Fan impeller loose.
C
Fluff filter blocked.
D
Heater defective.
Door not closed.
Test / Procedure
Select lower degree of
dryness.
Start "Gentle dry" test
program. Do not short-
circuit between the agitator
and drum.
If an error is displayed:
Remove plug-and-socket
connection X11-5 from the
power module:
If an error is still displayed,
then replace the power
module.
If an error is not displayed:
Test the sliding contact
system.Remove
plug-and-socket connection
X11-5 from the power
module and measure the
resistance between Pin 1
and Pin 3 on the plug
(< 500 V). Insulation
resistance > 20 MΩ.
Customer information:
After approx. 9–13 minutes
dryer recognises empty
drum and / or dry washing.
See Error number 7.
Test fan impeller.
Clean fluff filter.
Test heater and cable.