Benchmark ZWB 7-29 CC1 Installation And Servicing page 92

Failure identification procedure
Ignition too harsh, ignition poor
Check
1.
B Press buttons
neously.
B Select service-function 5.1.
Continuous ignition (without gas)
OK?
2. Ignition lead connected to ignition
electrodes?
3. Ignition cable connector engaged in
switchbox?
4. Is the ignition electrical wire dam-
aged?
5. Electrode assembly defective?
B Power OFF the appliance.
B Remove electrode assembly.
Electrodes worn out?
44
yes:
and simulta-
no:
yes:
no:
yes:
no:
yes:
no:
yes:
no:
Action
B Note the setting of the temperature controls
and .
↓6.
↓2.
↓3.
B Connect cable to ignition electrodes.
B Press button
.
Ignition poor? ↓3.
↓4.
B Power OFF the appliance.
B Engage ignition cable connector in switchbox.
B Turn ON the appliance.
B Press button
.
Ignition poor?
B Power OFF the appliance.
↓4.
B Power OFF the appliance.
B Change the ignition electrical wire.
B Turn ON the appliance.
B Press button
.
Ignition poor?
B Power OFF the appliance.
↓5.
↓5.
B Replace electrode assembly.
B Turn ON the appliance.
B Press
, restart the appliance.
Ignition poor? ↓6.
B Refit electrode assembly.
B Turn ON the appliance.
B Press
, restart the appliance.
Ignition poor? ↓6.
7 181 465 346 GB (03.02)