Installation instructions
en
45
G20/
G25
G20
G20
G25
G25
G25.3
G30/G31 G30
G30
G27
G2.350
Gas pressure (mbar)
20/25
20
25
20
25
25
28–
30/37
50
37
20
13
Nozzle (mm)
0.97
0.97
0.91
1
0.94
0.94
0.65
0.58
0.62
1
1.31
Bypass nozzle
1
(mm)
0.6/0.5
8
0.6/0.
58
0.6/0.
58
0.6/0.
58
0.6/0.
58
0.6/0.
58
0.4/0.38 0.4/0.
38
0.4/0.
38
0.6/0.
58
0.6/0.
58
Max. input power
(kW)
1.75
1.75
1.75
1.75
1.75
1.75
1.75
1.75
1.75
1.75
1.75
Min. input power (kW) ≤0.9
≤0.9
≤0.9
≤0.9
≤0.9
≤0.9
≤0.9
≤0.9
≤0.9
≤0.9
≤0.9
Gas flow at 15 °C
and 1013 mbar m
3
/h
0.167/
0.194
0.167
0.167
0.194
0.194
0.190
-
-
-
0.203
0.225
Gas flow at 15 °C
and 1013 mbar g/h
-
-
-
-
-
-
127/125 127
127
-
-
1
Use the bypass nozzle with the appropriate diameter that is included in the set.
Nozzle values for the high-output burner
Note the following information for the gas types that are listed in the table for some burners.
G20/
G25
G20
G20
G25
G25
G25.3
G30/
G31
G30
G30
G27
G2.350
Gas pressure (mbar)
20/25
20
25
20
25
25
28–
30/37
50
37
20
13
Nozzle (mm)
1.16
1.16
1.10
1.34
1.26
1.26
0.85
0.75
0.80
1.38
1.65
Bypass nozzle
1
(mm)
0.78/0.
75
0.78/
0.75
0.78/
0.75
0.78/
0.75
0.78/
0.75
0.78/
0.75
0.49/0.
46
0.49/
0.46
0.49/
0.46
0.78/
0.75
0.78/
0.75
Max. input power (kW)
3
3
3
3
3
3
3
3
3
3
3
Min. input power (kW)
≤1.3
≤1.3
≤1.3
≤1.3
≤1.3
≤1.3
≤1.3
≤1.3
≤1.3
≤1.3
≤1.3
Gas flow at 15 °C and
1013 mbar m
3
/h
0.285/
0.332
0.285
0.285
0.332
0.332
0.325
-
-
-
0.348
0.397
Gas flow at 15 °C and
1013 mbar g/h
-
-
-
-
-
-
218/21
4
218
218
-
-
1
Use the bypass nozzle with the appropriate diameter that is included in the set.
