Service
manual
E 08 - Inlet air/outlet air - Overheating thermostat
Error description
A normally-closed, manual-reset high limit thermostat measuring the inlet air
temperature. The thermostat is connected in series with the overheating thermostat for
outlet air on the PCB.
This error indicates that one of the two thermostats, or the connecting harness has
opened.
A defective PCB can also cause this error.
The dryer stops operating.
Error analysis
1. Has fuse FH300
blown?
2. Disconnect P1
and P2 from the
PCB. Check for
continuity over the
heat thermostate
F5/F6.
Is the circuit closed?
3. Missing air flow.
4. Check the inlet
temperature.
487 05 40 31
12. Error codes
Replace the fuse and
YES
restart the dryer.
NO
Go to step 2.
YES
Replace PCB.
NO
Go to step .
See check list. page 12.4
Are there any errors
according to the list?
Is the inlet and outlet
temperature parameter set
correctly?
Inlet:
Factory setting for Inlet
temperature: 6.02
Outlet:
Factory setting for outlet
temperature: 0.01 - 0.0
7.28 - 7.6
YES
Correct the error
from the check list.
NO
Go to step 4.
YES
Replace PCB.
Enter the
NO
programming mode
and adjust the
parameter.
12
12.11