35 / 68
000608220_2007/03
N° 00029347
Rev.22/0/2004
COMBUSTION HEAD ADJUSTMENT DIAGRAM BTG 20ME
NOTE: if the distance X is reduced the NOx emissions value falls.
Always adjust the distance X between the minimum value
X = 5 mm and the maximum value X = 3 mm
Ignition electrode
Burner fixing flange
Gas inlet
X
Min.
Max.
BTG 20ME
5
3
X =
Disk / head distance
N° 000293580
Rev.8/2/2006
X
Min.
Max.
BTG 28ME
40
68
X =
Disk / head distance.
COMBUSTION HEAD ADJUSTMENT DIAGRAM BTG 28ME
Ignition electrode
Burner fixing flange
Gas inlet
