Specifications

52 PROGRAMMING MANUAL 516307 C PUBLICATION DATE 31 JAN 2008.DOC
DIAGNOSE:
1. Check the air outlet system. If the air flow is not sufficient, adjust the air outlet
system.
2. Check the temperature sensor. If the temperature sensor is not measuring correctly,
replace the temperature sensor.
3. Check the heating system. If the heating system is broken, repair or replace the
heating system.
4. Check the heating contactor (valve) If the heating contactor (valve) is not functional repair
or replace the component.
5. Check the wiring. If the wiring is damaged, repair the wiring.
6. Check the Safety Thermostats ST1 & ST2. The Safety Thermostats should go open before
failure 37 is generated.
7. Check the output relay that controls the
heating system.
If the output relay is not functional, replace the
electronic card.
8. Check the input Signal by monitoring the
state at the Service menu.
If the input is not functional anymore, replace the
electronic card.
 FAILURE 38: LINT DOOR SWITCH
Failure 38 occurs when the Lint Filter Door Switch is opened while the drying cycle is running.
At normal operation it is not expected that the Lint Filter Door is opened while the drying cycle is running.
DIAGNOSE:
1. Check if the Lint Filter Door is well closed. If the Lint Filter Door is not well closed, close the
door properly.
2. Check if the Lint Filter Door Switch (NO
contact), is well closed.
When the Lint Filter Door is closed, the Door Switch
contact must be closed.
If the Switch is damaged, replace the Switch.
3. Check the wiring. If the wiring is damaged, repair the wiring.
4. Check the input Signal by monitoring the
state at the Service menu.
If the input is not functional anymore, replace the
electronic card.
 FAILURE 41: SERVICE DUE
Service Due Err message is an indication that there must be executed a maintenance intervention.
Consult the Installation - Maintenance manual about the kind of the intervention that is required.
Err message 41 is just informational purposes and the machine can still be operated, but to get rid of the
Err message, a reset of the cycle counter is required.
) Set the key switch in program mode. Press the „MIDDLE“ Temperature button. On the display :
• the cycle counter is displayed (only for a few seconds)
) While the cycle counter is displayed, Press the „MIDDLE“ Temperature button 3 times.
• the cycle counter is now reset to value 0 and Err 41 Service Due is also reset.
FAILURE 95: WATCH DOG
If the watch dog has been activated, message 95 is logged in the Error log register. If this occurs often, ask
the help of a technician.
FAILURE 99: GENERAL MEMORY AND SOFTWARE ERROR
In the memory log Err99 is replaced by the corresponding memory (150-165) and software (170-199) Errors.