2764
6
4.
WORKING
4.1 COMBUSTION ADJUSTMENT
In conformity with Efficiency Directive 92/42/EEC the application of the burner on the boiler, adjustment and test-
ing 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 proper nozzle, then adjust the pump pressure and the air damp-
er opening in accordance with the following table.
■
ADJUSTMENTS CARRIED OUT IN FACTORY FOR SIME BOILERS
The values shown in the table are measured on a SIME boiler (as per EN 267).
They refer to 12.5% CO
2
at sea level and with kerosene and gas oil and room temperature of 20 °C.
Table A
▲
Burner adjustments carried out in factory.
In case of matching with a boiler or fuel different than factory adjustment, set the burner according to
the values indicated in the table.
■
APPROXIMATE ADJUSTMENTS FOR INSTALLATION ON OTHER BOILERS
The values shown in the table are measured on a CEN boiler (as per EN 267).
They refer to 12.5% CO2 at sea level and with kerosene and gas oil and room temperature of 20 °C.
BOILER
BURNER
Nozzle
Pump
pressure
Burner
output
Air damper
adjustment
Code
Model
GPH
Angle
bar
kg/h
±
4%
Set-point
K
e
rosene
Rondò-Estelle 3
8099085
MACK1 EI
0.75
60° W
7
2.1
3.7
Rondò-Estelle 4
▲
1.00
60° W
8
3
3
Rondò-Estelle 5
▲
8099090
MACK2 EI
1.25
60° W
8
3.7
3.8
Gas o
il
Rondò-Estelle 3
Rondò-Estelle 4
8099085
MACK1 EI
0.75
60° W
11.5
2.9
2.9
Rondò-Estelle 5
8099090
MACK2 EI
0.85
60° W
13
3.6
3.8
BURNER
MODEL
Nozzle
Pump
pressure
Burner
output
Air damper
adjustment
GPH
Angle
bar
kg/h
±
4%
Set-point
K
e
rosene
MACK 1 EI
0.65
60°
8.5
2.0
1.5
0.75
60°
8
2.2
1.8
0.85
60°
8
2.5
2.2
1.00
60°
8
3.0
2.8
1.10
60°
7.5
3.2
3.5
MACK 2 EI
1.00
60°
7
2.8
2.2
1.10
60°
8
3.2
2.5
1.25
60°
8
3.7
3.2
1.25
60°
9
3.9
3.7
Gas oil
MACK 1 EI
0.50
70°
12
2.0
1.7
0.55
60°
12
2.2
1.9
0.60
60°
12
2.4
2.1
0.65
60°
12
2.6
2.4
0.75
60°
13.5
3.2
3.2
MACK 2 EI
0.65
60°
13
2.8
2.2
0.75
60°
12
3.0
2.5
0.85
60°
12
3.4
3.0
0.85
60°
14.5
3.9
3.7
Содержание MACK 1 EI
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