2374
5
COMBUSTION ADJUSTMENT
In conformity with Efficiency Directive 92/42/EEC the application of the burner on the boiler, adjustment
and testing must be carried out observing the instruction manual of the boiler, including verification of
the CO and CO
2
concentration in the flue gases, their temperatures and the average temperature of
the water in the boiler.
To suit the required appliance output, fit the nozzle then adjust the pump pressure, the setting of the
combustion head and the air damper opening in accordance with the following schedule. The values
in the table refer to 12.5% CO
2
at sea level and to “zero” pressure in the combustion chamber.
FUEL LIGHT OIL
FUEL KEROSENE
NOZZLES RECOMMENDED:
Monarch type R - NS;
Delavan type W - A - E
Steinen type Q - H ;
Danfoss type S - B - H
Nozzle
Pump pressure
Burner output
Comb. head
adjustment
Air damper
adjustment
GPH
Angle
bar
kg/h ± 4%
Set-point
Set-point
0.60
60° / 80°
12
2.50
1
1.2
0.65
60° / 80°
12
2.80
1.5
1.4
0.75
60°
12
3.10
2
1.8
0.85
60°
12
3.60
2.5
2.2
1.00
60°
12
4.29
3
2.6
1.10
60°
12
4.72
4
3
1.25
60°
12
5.30
5
3.5
1.35
60°
12
5.80
6
4.2
Angle: 60°
in most cases.
80°
in case of flame detachment, during ignitions at low temperatures.
Nozzle
Pump pressure
Burner output
Comb. head
adjustment
Air damper
adjustment
GPH
Angle
bar
kg/h ± 4%
Set-point
Set-point
0.85
60°
8
2.51
1
1.2
1.00
60°
8
2.95
1.5
1.4
1.10
60°
8
3.25
2
1.8
1.25
60°
8
3.69
3
2.2
1.35
60°
8
3.99
3.5
2.4
1.50
60°
8
4.43
4.5
2.7
1.75
60°
8
5.20
6
3.2
2.00
60°
8
5.80
6
4.2
1
2
3
4
1
2
3
4
1
