Supplied By www.heating spares.co Tel. 0161 620 6677
7 181 465 347 (05.01)
23
Rectifying faults
Error C1
C1
flashing.
Fan speed too low
Check
Action
1.
Fan lead connector properly con-
nected?
yes:
↓
2.
no:
B
Power OFF the appliance.
B
Plug in connector.
B
Turn ON the appliance.
C1?
↓
2.
2.
Is fan lead defective?
B
Measure the fan lead for
continuity.
Is there continuity for each one of
the cores?
yes:
↓
3.
no:
B
Power OFF the appliance.
B
Replace fan lead.
B
Turn ON the appliance.
C1?
↓
3.
3.
Fan defective.
yes:
B
Power OFF the appliance.
B
Unplug the connection wire.
B
Replace fan.
B
Plug the connection wire.
B
Turn ON the appliance.
C1?
↓
4.
no:
↓
4.
4.
The PCB control board is damaged.
B
Make a note of the altered service function set-
tings (see table 1 on page 7) in order to keep
the altered values.
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.
