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Basic Installation/Operation
17
70421501 (EN)
Gases and Configurations
Burner orifice information at 0-600 meters (0-2000 feet) altitude.
*
For Natural Gas, Group E+ applications, convert using
L.P. Gas model and replace burner orifices.
** For L.P. Gas, Group B/P with 50 mbar supply pressure,
convert using Natural Gas model and appropriate burner
orifices.
Country
Code
Gas Type
Group
Supply
Pressure,
mbar
Burner
Orifice
Pressure,
mbar
Capacity/
Model
Diameter,
mm
Quantity
Burner
Orifice
Part No.
DK/NO/
SE/FI/CZ/
EE/LV/LT/
SI/SK
Natural Gas
E
20
8.9
8.0
120
170
4.8
4.8
3
4
M411372
M411372
L.P. Gas
B/P
30
No Governor
120
170
2.6
3.4
3
3
M411376
M400997
DE**
Natural Gas
E
20
8.9
8.0
120
170
4.8
4.8
3
4
M411372
M411372
L.P. Gas
B/P
30 and No Governor or 26.4 or
50** and No Governor or 28.7
120
170
2.6
3.4
3
3
M411376
M400997
NL
Natural Gas
LL
25
12.0
120
170
4.8
4.8
3
4
M411372
M411372
L.P. Gas
B/P
30
No Governor
120
170
2.6
3.4
3
3
M411376
M400997
BE/FR*
Natural Gas
E+
20 or 25
No Governor*
120
170
4.2
3.8
3
4
M402995
M402997
L.P. Gas
3+
28 or 37
No Governor
120
170
2.6
3.4
3
3
M411376
M400997
GB/IE/PT/
ES/IT/GR/
LU/CH
Natural Gas
E
20
8.9
8.0
120
170
4.8
4.8
3
4
M411372
M411372
L.P. Gas
3+
28 or 37
No Governor
120
170
2.6
3.4
3
3
M411376
M400997
AT**
Natural Gas
E
20
8.9
8.0
120
170
4.8
4.8
3
4
M411372
M411372
L.P. Gas
B/P
50**
26.4
28.7
120
170
2.6
3.4
3
3
M411376
M400997
CY/IS/MT
L.P. Gas
B/P
30
No Governor
120
170
2.6
3.4
3
3
M411376
M400997
HU
Natural Gas
H
25
8.9
8.0
120
170
4.8
4.8
3
4
M411372
M411372
L.P. Gas
B/P
30
No Governor
120
170
2.6
3.4
3
3
M411376
M400997
PL
Natural Gas
H
20
8.9
8.0
120
170
4.8
4.8
3
4
M411372
M411372
L.P. Gas
3P
37
No Governor
120
170
2.6
3.4
3
3
M411376
M400997
Table 1
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