Working Range - Riello 40 GS3 Manuel D'entretien

WORKING RANGE

0.8
0.6
0.4
0.2
0
10
10,000
TEST BOILER
The working field has been defined according to DIN 4788 and EN 676 standards.
COMMERCIAL BOILERS
The burner-boiler matching is assured if the boiler is according to EN 303 and the combustion
chamber dimensions are similar to those shown in the diagram EN 676.
For applications where the boiler is not according to EN 303, or where the combustion chamber
dimensions differ from those shown in EN 676, please consult the manufacturers.
CORRELATION BETWEEN GAS PRESSURE AND BURNER OUTPUT
To obtain the maximum output, a gas head pressure of 4.5 mbar is measured with the combustion
chamber at 0 mbar using gas G20 with a net heat value of 8600 kcal/m
6
5
4
3
2
1
0
10
10,000
2043
15 20
15,000 20,000
15 20
15,000 20,000
25 30
25,000
Burner output
25 30
25,000
Burner output
3
GB
35 kW
30,000 kcal/h
3.
35 kW
30,000 kcal/h
D5038
D5037