2
Product Description
Logano G334X – 6 720 811 237 (2014/05)
7
2.8.2
Technical Data
Fig. 3
Pressure drops (1 psi = 69 mbar, 1 GPM = 0.23 m³/h)
x
Flow rate in [GPM] ( m³/h)
y
Pressure drops in [psi]
[1]
301 200 BTU/hr (boiler rating 73)
[2]
378 300 BTU/hr (boiler rating 92)
[3]
476 000 BTU/hr (boiler rating 116)
[3]
541 500 BTU/hr (boiler rating 132)
2.8.3
Main gas orifice identification and rated orifice pressure
6 720 810 547-03.1T
x
y
1
2
3
4
Boiler size
Number of injectors
Main gas orifice identification for the altitude [feet]
Rated orifice pressure for natural gas
0...8500 ft
1)
1) Factory setting
8501...12000 ft
2)
2) Use conversion components only as directed by the technical documentation.
[In. W.C.]
[mbar]
73
5
3.60
3.55
4.4
10.9
92
6
3.70
3.65
4.4
10.9
116
7
3.90
3.85
4.1
10.4
132
8
3.90
3.85
4.2
10.7
Table 5 Main gas orifice identification and rated orifice pressure for natural gas
Boiler size
Number of injectors
Main gas orifice identification for the altitude [feet]
Rated orifice pressure for liquid propane
0...8500 ft
1)
8501...12000 ft
1)
1) Use conversion components only as directed by the technical documentation.
[In. W.C.]
[mbar]
73
5
2.35
2.30
10.4
26.0
92
6
2.40
2.35
10.3
25.8
116
7
2.50
2.45
10.3
25.8
132
8
2.50
2.45
10.2
25.5
Table 6 Main gas orifice identification and rated orifice pressure for liquid propane
If the installation location is over 8500 feet above sea
level, please contact Buderus for the required
conversion components.
Do not attempt to restrict the gas flow without the
approved Buderus parts and relevant technical
documentation for conversion.
The technical documentation is included with the
conversion components (accessory).
Summary of Contents for G334X
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