Viessmann VITOMAX 200-HS M73A Installation Instructions Manual page 18

Adjusting the burner
315
Boiler size
Steam output *3
(for 102 °C feedwater temperature)
Max. permissible combustion
heating output
■ Natural gas
Max. flue gas pressure drop without
ECO
Max. flue gas pressure drop with
ECO 100
Max. flue gas pressure drop with
ECO 200
■ Fuel oil EL
Max. flue gas pressure drop without
ECO
Max. flue gas pressure drop with
ECO 100
Max. flue gas pressure drop with
ECO 200
Combustion chamber dimensions
Length
Flame tube
The permissible steam output varies depending on the required emission values.
*3
18
(cont.)
a
t/h
MW
mbar
mbar
mbar
mbar
mbar
mbar
Dimen- mm
sion a
1 2
0.5 0.7
0.380 0.530 0.760 0.985
4.2 4.7
4.6 5.3
4.8 5.5
3.8 4.2
4.2 4.8
4.4 5.0
1350 1500 1710
b
3 4 5
1.0 1.3 1.65
1.250
6.4 7.9 10.4
7.2 8.9 11.4
7.9 9.9 11.9
5.8 7.1 9.3
6.6 8.1 10.3
7.3 9.1 10.8
1910 2130