User manual

Installation
55
EN
Burner and nozzle characteristics tables
1 Natural gas G20 - 20 mbar AUX SR UR2
Rated heating capacity (kW)
1.05 1.75 4.20
Nozzle diameter (1/100 mm)
72 97 135 + 75
Reduced flow rate (W)
400 500 1800
Pre-chamber (printed on nozzle)
X Z H3 + H1
2 Natural gas G20 - 25 mbar AUX SR UR2
Rated heating capacity (kW)
1.05 1.75 4.20
Nozzle diameter (1/100 mm)
72 94 125 + 75
Reduced flow rate (W)
400 500 1800
Pre-chamber (printed on nozzle)
X Z H3 + H1
3 Natural gas G25/25.3 – 25 mbar AUX SR UR2
Rated heating capacity (kW)
1.05 1.75 4.20
Nozzle diameter (1/100 mm)
72 94 125 + 80
Reduced flow rate (W)
400 500 1800
Pre-chamber (printed on nozzle)
F1 Y F2 + H1
4 Natural gas G25.1 – 25 mbar AUX SR UR2
Rated heating capacity (kW)
1.05 1.75 4.10
Nozzle diameter (1/100 mm)
77 100 138 + 75
Reduced flow rate (W)
400 500 1800
Pre-chamber (printed on nozzle)
F1 Y F3 + H1
5 Natural Gas G25 – 20 mbar AUX SR UR2
Rated heating capacity (kW)
1.05 1.75 4.10
Nozzle diameter (1/100 mm)
77 100 145 + 80
Reduced flow rate (W)
400 500 1800
Pre-chamber (printed on nozzle)
F1 Y H3 + Y
6 Natural gas G2.350 – 13 mbar AUX SR UR2
Rated heating capacity (kW)
1.05 1.75 4.20
Nozzle diameter (1/100 mm)
94 120 190 + 100
Reduced flow rate (W)
400 500 1800
Pre-chamber (printed on nozzle)
Y Y H3 + 0