7 181 465 347 (01.07)38
Rectifying faults
Ignition too harsh, ignition poor
Check Action
1. B Activate menu option
Show service parameters.
B Select 5.1 Permanent ignition.
Continuous ignition OK?
yes: ā6.
no: ā2.
2. Ignition lead connected to ignition
electrodes?
yes: ā3.
no: B Connect cable to ignition electrode.
B Press button .
Ignition poor? ā3.
3. Ignition cable connector engaged in
switchbox?
yes: ā4.
no: B Power OFF the appliance.
B Engage ignition cable connector in switchbox.
B Turn ON the appliance.
B Press button .
B Power OFF the appliance.
Ignition poor? ā4.
4. Ignition cable defective? yes: B Power OFF the appliance.
B Replace ignition cable.
B Turn ON the appliance.
B Press button .
B Power OFF the appliance.
Ignition poor? ā5.
no: ā5.
5. Electrode assembly defective?
B Power OFF the appliance.
B Remove electrode assembly.
Electrodes worn out?
yes: B Replace electrode assembly.
B Turn ON the appliance.
B Press , does appliance restart???
Ignition poor? ā6.
no: B Refit electrode assembly.
B Turn ON the appliance.
B Press , does appliance restart???
Ignition poor? ā6.
6. Does the gas supply type match the
specifications on the appliance iden-
tification plate?
yes: ā7.
no: B Carry out gas type conversion as described in
installation instructions.
Ignition poor? ā7.