3
Failures / Errors
GB012 - 25K
12
7.
Is the gas valve working ?
B
Switch off the appliance.
B
Pull out the gas valve cables.
B
Measure resistances from safety
valves.
yes:
B
Connect the cables.
B
Switch on the appliance.
B
Press RESET button and restart again.
6A failure still exist ? -->8.
no:
B
Cut mains supply.
B
Close the gas inlet cock.
B
Change the gas valve.
B
Open the gas inlet cock.
B
Connect to main supply.
B
Connect the cables.
B
Switch on the appliance.
B
Make sure there is no gas l6Akage l6Aking.
B
Press RESET button and restart again.
6A failure still exist ? -->8.
8.
Is the ignition correct ?
yes:
-->12.
no:
-->9.
9.
Check connection of ignition cable
and electrode is correct or not?
yes:
-->10.
no:
B
Connect the cable.
B
Press RESET button and restart again.
6A failure still exist ? -->10.
10.
Is the ignition cable assembled cor-
rectly?
yes:
-->11.
no:
B
Switch off the appliance.
B
Correct the ignition cable connection.
B
Switch on the appliance.
B
Press RESET button and restart again.
6A failure still exist ? -->11.
11.
Check ignition electrode for damage
and oxidation ?
yes:
B
Switch off the appliance.
B
Change the ignition cable.
B
Switch on the appliance.
B
Press RESET button and restart again.
6A failure still exist ? -->12.
no:
-->12.
12.
B
Is ionisation current OK ?
yes:
-->13.
no:
B
Change the ionisation electrode and check the
assembly of ignition brigde.
B
Press RESET button and restart again.
6A failure still exist ? -->13.
6A
is flashing.
Ignition lock-out (flame not detected) (pump is running)
Control Step
Action
