Firing Rate - Riello DB 4 SE FGR Installation, Use And Maintenance Instructions

3.6

Firing rate

The MAXIMUM OUTPUT is chosen from within the continuous
diagram area (Fig. 1).
The MINIMUM OUTPUT should not be less than 2000 kW for
DB3 and 2500 kW for DB4 as shown in the diagram (Fig. 1).
200°C
150°C
200°C
150°C
200°C
150°C
50°C
20169009
Technical description of the burner
50°C
0
800
Thermal power
50°C
0 1000
0 1400
WARNING
20176019
kW
3800
3140 3400
4130 4500
Thermal power
6445
Thermal power
8 GB
The firing rate value (Fig. 1) has been obtained
considering an ambient temperature of 20 °C, an
atmospheric pressure of 1013 mbar (approx. 0 m
a.s.l.), and with the combustion head adjusted as
shown on page 24.
DB3
DB4
kW
5000
DB6
6600 7800 kW
Fig. 1