Worcester CDi Combi N.G Service Booklet page 54

RECTIFYING FAULTS
Ignition too harsh, ignition poor
Check
1.
B Select in the second service level the
service function 8.F (Permanent igni-
tion).
B Select the value 1 and store.
Check the permanent ignition at
the electrodes (without gas). Is it
OK?
2. Ignition cable connected to ignition
electrodes?
3. Ignition cable connector engaged in
control panel?
4. Is the ignition cable damaged?
5. Electrode assembly defective?
B Switch OFF the appliance.
B Remove electrode assembly.
Electrode assembly burnt out?
6. Does the gas supply type match the
specifications on the appliance type
plate?
54
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Action
yes: B Select the value 0 and store.
B Exit the service function.
go to 6
no: B Select the value 0 and store.
B Exit the service function.
go to 2
yes: go to 3
no: B Connect cable to ignition electrodes.
B Press the reset button for 3 seconds and release it.
After releasing the appliance re-starts.
Ignition poor? go to 3
yes: go to 4
no: B Switch OFF the appliance.
B Engage ignition cable connector in control panel.
B Switch ON the appliance.
B Press the reset button for 3 seconds and release it.
After releasing the appliance re-starts.
Ignition poor? go to 4
yes: B Switch OFF the appliance.
B Change the ignition cable.
B Switch ON the appliance.
B Press the reset button for 3 seconds and release it.
After releasing the appliance re-starts.
Ignition poor? go to 5
no: go to 5
yes: B Replace electrode assembly.
B Switch ON the appliance.
B Press the reset button for 3 seconds and release it.
After releasing the appliance re-starts.
Ignition poor? go to 6
no: B Refit electrode assembly.
B Switch ON the appliance.
B Press the reset button for 3 seconds and release it.
After releasing the appliance re-starts.
Ignition poor? go to 6
yes: go to 7
no: B Convert appliance to correct gas type.
ignition poor? go to 7
8 716 115 748 (2009/09)