Technical data

7 181 465 346 GB (03.02)
39
Failure identification procedure
FA and flashing.
Although appliance switches off, flame still detected
Check Action
B Note the setting of the temperature controls
and .
B Power OFF the appliance.
1. Condensation trap blocked? yes: B Clean condensation trap discharge pipe.
B Press , restart the appliance.
FA? ↓2.
no: ↓2.
2. Electrode assembly defective?
B Power OFF the appliance.
B Remove electrode assembly.
Electrode assembly burnt out?
yes: B Replace electrode assembly.
B Turn ON the appliance.
B Press , restart the appliance.
FA?
B Power OFF the appliance.
↓3.
no: B Refit electrode assembly.
B Turn ON the appliance.
B Press , restart the appliance.
FA? ↓3.
3. Problem with flue?
B Check CO
2
level in combustion
air.
Is CO
2
level above 0,2 % ?
yes: B Check flue and repair or replace if necessary.
B Press , restart the appliance.
FA?
B Power OFF the appliance.
↓4.
no: ↓4.
4. The gas valve is damaged. B Change the gas valve.
B Turn ON the appliance.
B Press , restart the appliance.
FA?
B Power OFF the appliance.
↓5.