Viessmann Vitogas 100 Service Instructions Manual page 10

Gas fired boiler
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Initial start−up, inspection and maintenance
Further details regarding the individual steps
Rated output
Natural gas E
with Wobbe index Wo
3
15.0 kWh/m
3
54.0 MJ/m
Nozzle pressure
based on a supply
pressure of 20 mbar
Nozzle ID
Air restrictor
Natural gas LL
with Wobbe index Wo
3
12.4 kWh/m
3
44.6 MJ/m
Nozzle pressure
based on a supply
pressure of 20 mbar
Nozzle ID
Air restrictor
LPG
with Wobbe index Wo
21.3 22.5 kWh/m
3
76.9 81.1 MJ/m
Nozzle pressure
based on a supply
pressure of 50 mbar
Nozzle ID
Air restrictor
Number of burner tubes
Value relative to 1013.25 mbar and 15 ºC.
*1
10
kW
*1
mbar
14.1
2.00
∅ mm
*1
mbar
14.1
2.25
∅ mm
3
*1
mbar
36.0
1.25
∅ mm
11
15
18
22
14.0
13.9
14.5
2.35
2.10
2.30
33
34
13.9
14.1
13.7
2.60
2.30
2.55
33
35
32
37
36.5
35.3
35.3
1.45
1.35
1.45
33
37
35
2
2
3
3
(cont.)
29
35
42
14.4
14.0
14.8
14.2
2.30
2.30
2.25
2.25
13.8
14.0
14.2
13.7
2.55
2.55
2.50
2.50
37
37
37
35.0
35.0
35.0
35.5
1.45
1.45
1.45
1.40
4
5
6
48
60
15.0
2.25
13.5
2.50
37
37
36.2
1.40
7
9

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