3
Burner operation
3.1
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
peratures and the average temperature of the water in the boiler.
Nozzle
GPH
Angle
0.65
60° W
0.65
60° W
0.60
60° W
0.55
60° W
0.55
60° W
0.75
60° W
0.75
60° W
0.65
60° W
0.60
60° W
0.55
60° W
0.55
60° W
0.40
60° W
0.60
60° B
0.65
60° B
0.75
60° B
0.85
60° B
0.90
60° B
1.00
60° B
1.10
60° B
1.20
60° B
1.25
60° B
1.35
60° B
0.60
60° B
0.65
60° B
0.75
60° B
0.85
60° B
0.90
60° B
1.00
60° B
1.10
60° B
1.20
60° B
1.25
60° B
1.35
60° B
1.35
60° B
Burner operation
Pump
Burner
pressure
output
bar
kg/h ± 4%
14
2.92
12
2.58
12
2.25
12
2.17
11
2.08
13.5
2.93
12
2.79
12
2.48
12
2.19
12
2.08
12
1.88
14
1.55
12.0
2.45
12.0
2.70
12.0
3.15
12.0
3.40
12.0
3.70
12.0
4.15
12.0
4.55
12.0
4.85
12.0
5.20
12.0
5.55
13.0
2.45
12.0
2.55
12.0
3.00
12.0
3.30
12.0
3.55
12.0
4.00
12.0
4.45
12.0
4.70
12.0
5.05
12.0
5.35
13.0
5.55
11
concentration in the flue gases, their tem-
2
Combustion
head setting
Notch
(Fig. 20)
2.2
2.2
1.8
1.5
1.5
2.2
2.2
2.2
1.8
1.5
1.2
1.0
1.5
2.0
2.5
3.0
3.3
3.6
4.3
4.6
5.0
5.6
1.5
2.0
2.5
3.0
3.3
3.6
4.3
4.6
5.0
5.3
5.6
GB
Air damper
adjustment
mm
Notch
(D, Fig. 22)
12
6.1
12
2.1
11
4.8
10
1.5
10
1.3
12
6.1
12
5.9
12
5.0
11
4.5
10
4.3
9
3.8
8
2.2
9.5
0.90
11.0
1.25
12.5
1.75
13.0
2.25
14.0
2.75
15.0
3.50
17.0
4.50
18.0
5.00
19.0
6.25
21.0
7.50
9.5
0.9
11.0
1.0
12.5
1.5
13.0
2.0
14.0
2.5
15.0
3.0
17.0
4.0
18.0
4.5
19.0
5.5
20.0
6.5
21.0
7.5
Tab. A
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