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Commissioning, inspection, maintenance
Further details regarding the individual steps
Rated heating
output
Natural gas LL / G25
Pilot gas nozzle 29-2
Nozzle pressure at
full load
Nozzle pressure at
partial load
Nozzle designation
Air restrictor
LPG P / G31
Pilot gas nozzle 26-1
Nozzle pressure at
full load
Nozzle pressure at
partial load
Nozzle designation
Air restrictor
Number of burner tubes
Gas nozzles
Total number
Number covered up
Note
The values in the nozzle pressure table
apply to the following ambient condi-
tions:
■ Air pressure: 1013 mbar (101.3 kPa)
■ Temperature: 15 °C
Wobbe index see page 10.
Determining the flue gas values
Danger
CO build-up as a result of incor-
rect burner adjustment can have
serious health implications.
Carry out a CO test before and
after work on gas appliances.
16
kW
72
mbar
13.3
13.3
kPa
1.33
1.33
mbar
5.8
kPa
0.58
0.57
3.30
3.30
7 mm
50
mbar
32.1
32.1
kPa
3.21
3.21
mbar
13.4
13.4
kPa
1.34
1.34
1.90
1.90
7 mm
—
6
6
3
84
96
108
12.1
12.5
1.21
1.25
5.7
5.2
5.5
0.52
0.55
3.40
3.40
50
50
50
32.8
31.7
3.28
3.17
13.4
13.7
1.34
1.37
1.90
1.90
—
—
—
7
8
9
7
8
9
4
4
5
Determine the flue gas values and
record them in the report.
(cont.)
120
132
12.5
12.9
1.25
1.29
5.6
5.6
0.56
0.56
3.40
3.40
50
50
31.9
30.9
3.19
3.09
13.2
13.1
1.32
1.31
1.90
1.90
—
—
10
11
10
11
5
6
144
12.9
1.29
5.7
0.57
3.40
50
32.7
3.27
13.6
1.36
1.90
—
12
12
6
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