Supplied By www.heating spares.co Tel. 0161 620 6677
7 181 465 347 (05.01)
32
Rectifying faults
Error F0
F0
(and possibly
) flashing.
Internal failure
Check
Action
1.
B
Activate menu option Show serv-
ice parameters.
B
Select 9.3 GFA-Asic error
(automatic ignition module,
extended messages).
A message is displayed.
B
Enter figure displayed in customer service record.
↓
2.
2.
B
Select 5.2 GFA status/error .
A message is displayed.
B
Enter figure displayed in customer service record.
↓
3.
3.
B
Select Settings -> Further
options-> Service->Display
service param.
Other faults apart from F0 dis-
played?
yes:
B
Deal with fault(s) displayed as instructed in rele-
vant fault table(s).
no:
↓
4.
4.
flashing?
yes:
B
Press button
.
B
Initiate demand for heat by pressing
.button
and then press again after 30 seconds to cancel.
B
Initiate two more demands for heat as above.
F0?
↓
5.
no:
↓
5.
5.
The PCB control board is damaged.
B
Make a note of the altered service settings (see
table 1 on page 7).
B
Power OFF the appliance.
B
Disconnect the boiler electrical connection.
B
Change PCB control board.
B
Reconnect the boiler electrical connection.
B
Turn ON the appliance.
B
Restore service settings previously noted down.
