Supplied By www.heating spares.co Tel. 0161 620 6677
RECTIFYING FAULTS
8 716 115 748 (2009/09)
47
15.
Electrode assembly defective?
B
Switch OFF the appliance.
B
Remove electrode assembly.
Electrode assembly burnt out or
cracked?
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.
EA? go to 16
no:
B
Refit electrode assembly.
B
Switch ON the appliance.
B
Press the
reset
button for 3 seconds and release it.
After releasing the appliance re-starts.
EA? go to 16
16.
B
Switch OFF the appliance.
B
Disconnect the boiler power
connection.
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.
EA? go to 17
17.
The PCB is damaged.
B
Make a note of the altered service settings.
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.
EA
and RESET button and fault indicator LED are flashing.
During operation: flame not detected.
Check
Action
Tab. 25 EA Error codes