Supplied By www.heating spares.co Tel. 0161 620 6677
RECTIFYING FAULTS
8 716 115 748 (2009/09)
36
C6
and fault indicator LED are flashing.
Fan speed too low
Check
Action
1.
Fan cable connector correctly
connected on fan?
yes:
go to 2
no:
B
Switch OFF the appliance.
B
Reconnect connector.
B
Switch ON the appliance.
C6? go to 2
2.
Check power supply to appliance,
check supply with all electrical
appliances on. Is the supply voltage
within tolerance (230 V AC
±
10)?
yes:
go to 3
no:
B
Switch off some electrical appliances.
go to 3
3.
Is fan cable defective?
B
Switch OFF the appliance.
B
Disconnect the boiler power
connection.
B
Measure the fan lead for
continuity.
Is there continuity for each one of
the cores?
yes:
go to 4
no:
B
Replace fan cable.
B
Reconnect the appliance power connection.
B
Switch ON the appliance.
C6? go to 4
4.
Fan defective.
yes:
B
Switch OFF the appliance.
B
Disconnect the boiler power connection.
B
Un-plug the connection wire.
B
Replace fan.
B
Push on the connection wire.
B
Reconnect the appliance power connection.
B
Switch ON the appliance.
C6? go to 5
5.
The PCB is damaged.
B
Make a note of the altered service function settings
(see table 6 on page 18) in order to keep the
altered values.
B
Switch OFF the appliance.
B
Disconnect the boiler power connection.
B
Change PCB control board.
B
Reconnect the appliance power connection.
B
Switch ON the appliance.
B
Restore service settings previously noted down.
Tab. 19 C6 Error codes
