Operating Irregularities - Riello RX 90 S/PV Montage- Und Bedienungsanleitung

FAULT
Burner starts with ig-
nition delay.
Burner locks out dur-
ing the pre-purging.
6.2

OPERATING IRREGULARITIES

FAULT
B u r n e r l o c k s o u t
during operation.
3342
POSSIBLE CAUSE
Ignition electrode is wrongly posi-
tioned.
Air delivery too high.
Valve not open enough with insuffi-
cient gas allowed through.
Flame is detected.
POSSIBLE CAUSE
Valve lets too little gas through
Valve is defective.
Probe has ground fault.
Flame goes out 4 times.
Adjust properly as indicated herein.
Set air delivery properly as indicated
herein.
Set correctly.
Valve defective: replace.
Check supply grid pressure and/or ad-
just valve as indicated herein.
Replace.
Check right position and, if necessary,
adjust as indicated herein.
Clean or replace ionization probe.
Check gas supply grid pressure and/or
adjust valve as indicated herein.
15 GB
SOLUTION
SOLUTION