Installation
99
EN
Burner and nozzle characteristics tables
1 Natural gas G20 – 20 mbar
AUX
SR
FB
R
UR2
Rated heating capacity (kW)
1.0
1.8
1.9
3.0
4.2
Nozzle diameter (1/100 mm)
72
97
94
115
155
Pre-chamber (printed on nozzle)
(X)
(Z)
(X)
(Y)
(H3)
Reduced flow rate (W)
400
500
800
800
1400
2 Natural gas G20 – 25 mbar
AUX
SR
FB
R
UR2
Rated heating capacity (kW)
1.1
1.8
1.9
3.0
4.2
Nozzle diameter (1/100 mm)
72
94
94
110
145
Pre-chamber (printed on nozzle)
(X)
(Z)
(Y)
(H8)
(H3)
Reduced flow rate (W)
400
500
800
800
1400
3 Natural gas G25/G25.3 – 25 mbar
AUX
SR
FB
R
UR2
Rated heating capacity (kW)
1.0
1.8
1.9
3.0
4.2
Nozzle diameter (1/100 mm)
72
94
100
121
148
Pre-chamber (printed on nozzle)
(F1)
(Y)
(Y)
(F2)
(F3)
Reduced flow rate (W)
400
500
800
800
1400
4 Natural gas G25.1 – 25 mbar
AUX
SR
FB
R
UR2
Rated heating capacity (kW)
1.10
1.8
1.9
3.0
4.2
Nozzle diameter (1/100 mm)
77
100
100
134
152
Pre-chamber (printed on nozzle)
(F1)
(Y)
(Y)
(F3)
(F3)
Reduced flow rate (W)
400
500
800
800
1400
5 Natural gas G25 – 20 mbar
AUX
SR
FB
R
UR2
Rated heating capacity (kW)
1.0
1.8
1.9
3.0
4.0
Nozzle diameter (1/100 mm)
77
100
105
134
165
Pre-chamber (printed on nozzle)
(F1)
(Y)
(K)
(F3)
(H3)
Reduced flow rate (W)
400
500
800
800
1400
6 Natural gas G2.350 – 13 mbar
AUX
SR
FB
R
UR2
Rated heating capacity (kW)
1.0
1.8
1.9
3.0
4.0
Nozzle diameter (1/100 mm)
94
120
125
165
190
Pre-chamber (printed on nozzle)
(Y)
(Y)
(Y)
(F3)
(F3)
Reduced flow rate (W)
400
500
800
800
1400