Worcester ZSBR 7-30 RD 430i system, Сервисная книжка

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39
Rectifying faults
Error Fd
Ignition too harsh, ignition poor
Check Action
1.
B
Activate menu option Show serv-
ice parameters.
B
Select 5.1 Permanent ignition
(without Gas).
Continuous ignition (without gas)
OK?
yes:
↓
6.
no:
↓
2.
2. Ignition lead connected to ignition
electrodes? yes:
↓
3.
no:
B
Connect cable to ignition electrodes.
B
Press button .
Ignition poor? 3.
3. Ignition cable connector engaged in
switchbox? yes:
↓
4.
no:
B
Power OFF the appliance.
B
Engage ignition cable connector in switchbox.
B
Turn ON the appliance.
B
Press button .
Ignition poor? 4.
4. Is the ignition electrical wire
damaged? yes:
B
Power OFF the appliance.
B
Change the ignition electrical wire.
B
Turn ON the appliance.
B
Press button .
Ignition poor? 5.
no:
↓
5.
5. 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.
Ignition poor? 6.
no:
B
Refit electrode assembly.
B
Turn ON the appliance.
B
Press , restart the appliance.
Ignition poor? 6.
6. Does the gas supply type match the
specifications on the appliance iden-
tification plate? yes:
↓
7.
no:
B
Convert appliance to correct gas type.
Ignition poor? 7.