20 | Failures / Errors
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.
EA 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 leakage leaking.
B Press RESET button and restart again.
EA 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.
EA failure still exist ? -->10.
10. Is the ignition cable assembled correctly? 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.
EA failure still exist ? -->11.
EA and operating LED is flashing.
Ignition lock-out (flame not detected) (pump is running)
Control Step Action
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