Riello ER Series Installation, Use And Maintenance Instructions page 30

2
Burner description
2.1 Technical data
Model
Capacity
Output adjustment
Modulation/maximum output
ratio
Fuel
Combustive air temperature
Electrical supply
Ignition
Ignition transformer
Flame control
2.2 Firing rates
Fig. 1
4
Min./Max. natural gas [kW]
Min./Max. light oil [kW]
Modulating
Natural gas
Light oil
Natural gas (G 20) - Net calorific value 9.45 kWh/Nm
Natural gas (G 25) - Net calorific value 8.13 kWh/Nm
Light oil/Fuel oil viscosity 5°E at 50°C
Max. 150 °C
230 V +/-10% 50/60 Hz
Electrogas type (pilot burner with natural gas)
V1 - V2
I1 - I2
Standard (1 stop in 24 hours) FS1
ER 12
1750/9000 - 14450
2600/9000 - 14450
1 : 6
1 : 4
option S
3
option S
3
option L
230 V - 1 x 8 kV
1.4 A - 30 mA
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