Working; Combustion Adjustment; Nozzles Recommended - Sime R 2000 Manuel D'entretien

4.

WORKING

4.1 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 concentration in the flue gases, their temperatures and the average temperature of the water in the boiler.
2
To suit the required appliance output, choose the proper nozzle and adjust the pump pressure, the setting
of the combustion head, and the air damper opening in accordance with the following schedule.
The values shown in the table are measured on SIME boiler (as EN 267).
They refer to 13% CO 2 at sea level and with light oil and room temperature of 20 °C.
The burner leaves the factory set for the matching with the Rondò - Estelle 7 boiler.
BURNER
BOILER
Code
Rondò-Estelle 7
1R6
1R7
1R8
1R9
2R6
IMPORTANT:
Using Danfoss 60° H nozzles, you get the best emission values.
In field, it is advisable to use Danfoss 60°S nozzles in order to make the burner working more reliable in
time.
APPROXIMATE ADJUSTMENTS FOR INSTALLATION ON OTHER BOLERS
The values shown in the table are measured on a CEN boiler (as EN 267).
They refer to 13% CO 2 at sea level and with light oil and room temperature of 20 °C.
Pump pressure
Nozzle
1 st stage
GPH Angle
1.25 60° 9
1.35 60° 9
1.50 60° 9
1.75 60° 9
2.00 60° 9
2.25 60° 9

4.2 NOZZLES RECOMMENDED

Delavan type W ;
Danfoss type S - H ;
2900
Supplied By www.heating spares.co Tel. 0161 620 6677
Pump pressure
Nozzle
1 st stage 2 nd stage 1 st stage 2 nd stage
Model GPH Angle
1.25 60° S
1.35 60° S
1.50 60° S
1.75 60° S
2.00 60° S
2.25 60° S
Burner output
bar
2 nd stage 1 st stage
14 4.3
14 4.7
14 5.2
14 6.1
14 7.0
14 7.8
Steinen type H;
Fluidics type S - H.
Burner output
bar kg/h ± 4%
10 12.8 4.6
10 13.5 5.02
10 13.0 5.84
10 13.3 6.33
10 12.5 7.07
9 13.0 7.8
Comb. head
adjustment
kg/h ± 4%
2 nd stage
Set-point
5.4
5.9 1.5
6.5 2.5
7.6
8.7 4.5
9.8
6
GB
Comb. Air damper
head adjustment
adjust-
1 st stage 2 nd stage
ment
Set-point Set-point Set-point
5.08 1 2.3
5.83 1 2.5
6.55 2 2.7
7.42 2 3
8.23 3.5 3.1
9.56 4.0 3
Air damper adjustment
Set-point
1 st stage
1 2.1
2.3
2.5
3 2.7
2.8
6 3
2.8
3.7
3.5
4.5
5.1
8.0
Set-point
2 nd stage
2.7
2.9
3.2
3.4
4.5
5.3