Supplied By www.heating spares.co Tel. 0161 620 6677
RECTIFYING FAULTS
8 716 115 748 (2009/09)
50
FA
and RESET button and fault indicator LED are flashing.
After appliance switches off flame is detected
Check
Action
1.
Is the condensate trap blocked?
yes:
B
Switch OFF the appliance.
B
Clean out condensate trap discharge pipe.
B
Switch ON the appliance.
B
Press the
reset
button for 3 seconds and release it.
After releasing the appliance re-starts.
FA? go to 2
no:
go to 2
2.
Electrode assembly defective?
B
Switch OFF the appliance.
B
Remove electrode assembly.
Electrode assembly burnt out?
yes:
B
Replace electrode assembly.
B
Switch ON the appliance.
B
Press the
reset
button for 3 seconds and release it.
After releasing the appliance re-starts.
FA? go to 3
no:
go to 3
3.
Problem with flue?
B
Check CO
2
level in combustion air
in the flue (with outer casing fit-
ted).
Is CO
2
level above 0.2%?
yes:
There are flue gases in the combustion air.
B
Check flue, clean if necessary.
B
Press the
reset
button for 3 seconds and release it.
After releasing the appliance re-starts.
FA? go to 4
no:
go to 4
4.
Is the gas valve damaged?
yes:
B
Switch OFF the appliance.
B
Disconnect the boiler power connection.
B
Turn off gas valve.
B
Change the gas valve.
B
Open the gas valve.
B
Reconnect the appliance power connection.
B
Switch ON the appliance.
B
Check appliance for leaks.
B
Press the
reset
button for 3 seconds and release it.
After releasing the appliance re-starts.
FA? go to 5
no:
go to 5
5.
B
Switch OFF the appliance.
B
Disconnect the boiler power con-
nection.
B
Check if the 20-pin connector
lead assembly is damaged.
B
Change the connector lead assembly.
B
Reconnect the appliance power connection.
B
Switch ON the appliance.
B
Press the
reset
button for 3 seconds and release it.
After releasing the appliance re-starts.
FA? go to 6
Tab. 28 FA Error codes
