Riello DB 4 SM BLU Installation, Use And Maintenance Instructions page 24

2
Burner description
2.1 Technical data
Model
Type
Capacity
Output adjustment
Fuel
Combustive air temperature
Electrical supply
Ignition
Flame control
2.2 Firing rate
Fig. 1
250° C
150° C
50° C
4
Min./Max. natural gas [kW]
0 1000
Natural gas (G 20) - Net calorific value 10 kWh/Nm
Natural gas (G 25) - Net calorific value 8.6 kWh/Nm
230 V +/-10% 50/60 Hz
Standard (1 stop in 24 hours)
Continuous self-check (on request)
3000 3750 4500 5000
DB 4 SM BLU
2037 D
3000 ÷ 4500
Modulante
Max. 150 °C
Electrical
D7667
DB4
kW
3
3