Riello BS2F-GPL Installation, Use And Maintenance Instructions page 45

2.3 FIRING RATES
Firing rates have been determined in conformity with the provisions of standard EN 676.
In addition, burner can be applied for operation with the combustion chamber featuring negative pressure
(up to - 2 mbar) according to the approval terms provided for in standard EN 746-2 for the whole unit com-
plete with equipment.
4.0
3.2
2.4
1.6 913T2
0.8
0
-0.8
-1.6
-2.0
50
50.000
20098824
Thermal power
100 150
100.000
Thermal power
912T2
914T2
200
200.000
5
GB
20073321
EN 676
EN 746-2
D8989
EN 676
EN 746-2
250
kW
kcal/h
250.000