Riello DB 4 SM CO1 A0 FS1 T150 Installation, Use And Maintenance Instructions page 26

2
Burner description
2.1 Technical data
Model
Type
Capacity
Output adjustment
Fuel
Combustive air temperature
Electrical supply
Ignition
Flame control
2.2 Firing rates
DB 4 SM
150° C
50° C
0
DB 6 SM
250°C
150°C
50°C
0
4
Min./Max. natural gas [kW]
3.000
1.000
1400
DB 4 SM CO1 A0
80068X
1200/3000 ÷ 5000
Modulante
Natural gas (G 20) - Net calorific value 10 kWh/Nm
Natural gas (G 25) - Net calorific value 8.6 kWh/Nm
Max. 150 °C
230 V +/-10% 50/60 Hz
Electrical
Standard (1 stop in 24 hours) FS1
4.500 5.000
4000 5850
DB 6 SM CO1 A0
75270X
1400 ÷ 7800
3
3
S8112
kW
D8871
DB6
kW
6600 7800
Fig. 1