20029918
22
GB
Faults / Solutions
8.2
Operating faults
Faults
Possible causes
Solution
The burner locks out during opera-
tion.
Valve lets too little gas through
Check mains pressure and/or adjust the valve as
indicated in this manual.
The valve is faulty.
Replace.
Earth probe.
Check right position and, if necessary, adjust as in-
dicated herein.
Clean or replace the ionisation probe.
Disappearance of the flame.
Check gas mains pressure and/or adjust the valve
as indicated in this manual.