Installation
43
EN
Burner and nozzle characteristics tables
1 Natural gas G20
AUX
SR
UR-3c
Rated heating capacity (kW)
1.05
1.8
3.5
Nozzle diameter (1/100 mm)
72
97
134
Pre-chamber (printed on nozzle)
(X)
(Z)
(F3)
Reduced flow rate (W)
400
500
1600
2 Natural gas G20
AUX
SR
UR-3c
Rated heating capacity (kW)
1.05
1.8
3.5
Nozzle diameter (1/100 mm)
72
94
128
Pre-chamber (printed on nozzle)
(X)
(Z)
(S)
Reduced flow rate (W)
400
500
1600
3 Natural gas G25
AUX
SR
UR-3c
Rated heating capacity (kW)
1.05
1.8
3.5
Nozzle diameter (1/100 mm)
72
94
138
Pre-chamber (printed on nozzle)
(F1)
(Y)
(F3)
Reduced flow rate (W)
400
500
1600
4 Natural gas G25.1
AUX
SR
UR-3c
Rated heating capacity (kW)
1.05
1.8
3.5
Nozzle diameter (1/100 mm)
77
100
145
Pre-chamber (printed on nozzle)
(F1)
(Y)
(F3)
Reduced flow rate (W)
400
500
1600
5 Natural gas G25
AUX
SR
UR-3c
Rated heating capacity (kW)
1.05
1.8
3.5
Nozzle diameter (1/100 mm)
77
100
145
Pre-chamber (printed on nozzle)
(F1)
(Y)
(F3)
Reduced flow rate (W)
400
500
1600
6 Natural gas G27
AUX
SR
UR-3c
Rated heating capacity (kW)
1.05
1.8
3.5
Nozzle diameter (1/100 mm)
77
105
152
Pre-chamber (printed on nozzle)
(F1)
(Y)
(F3)
Reduced flow rate (W)
400
500
1600
7 Natural gas G2.350
AUX
SR
UR-3c
Rated heating capacity (kW)
1.0
1.8
3.6
Nozzle diameter (1/100 mm)
94
120
200
Pre-chamber (printed on nozzle)
(Y)
(Y)
(H3)
Reduced flow rate (W)
400
500
1600