21
20030020
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 indicated 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.