Riello DB4 SE C03 A180 FS2 Installation, Use And Maintenance Instructions page 24

2
Burner description
2.1 Technical data
Model
Capacity
Output adjustment
Combustibile
Combustive air temperature
Electrical supply
Ignition
Flame control
2.2 Firing rate
250° C
150° C
50° C
Fig. 1
4
Min./Max. natural gas [kW]
0 1000
DB4 SE C03 A180 FS2
Natural gas (G 20) - Net calorific value 10 kWh/Nm
Natural gas (G 25) - Net calorific value 8,6 kWh/Nm
100 V +/-10% 50/60 Hz
Continuous self-check (FS2)
3000 3750 4500 5000
2500 ÷ 5000
Modulating
Max. 150 °C
Electrical
D7667
D B4
kW
3
3