20013744
6
GB
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, the settings of the combustion head and the air damper
opening in accordance with the following schedule.
The values shown in the table are measured on a CEN boiler (as per EN 267).
They refer to 12.5% CO
2
at sea level and with light oil and room temperature of 20°C.
(* see Fig. 7, page 8)
NOZZLES RECOMMENDED:
Monarch type R
Danfoss type S
Delavan type W - E
Satronic type S
Steinen type Q
COMBUSTION HEAD SETTING:
This is done when fitting the nozzle, with the blast tube removed. It
depends on the output of the burner and is carried out by
rotating the regulating rod, till the terminal plane of the blast tube
is level with the set-point, as indicated in the schedule
.
For this application, the head should be
fully open (at notch 6).
Nozzle 1*
Nozzle 1* + 2*
Stage
1
st
2
nd
3
rd
Nozzle
GPH
0.65
0.65 + 0.60
Angle
60°
60°
Pump Pressure
bar
10
15
15
Burner output
kg/h
2.2
3.0
5.6
Comb. head adjustment
Set-point
6
Air damper adjustment
Set-point
2.5
3.0
8.0
1
2
3
1
2
1
3
5
D5582
Terminal plane of the blast tube
Regulating rod
Shutter
Blast tube
2
Fig. 4
