Technical specifications
18
79
We reserve the right to make any changes due to technical modifications.
Installation and maintenance instructions Gas Boiler Logano GC124 II/SP • Issue 07/2006
18 Technical specifications
Main gas orifice identification and manifold pressure for Natural gas
Main gas orifice identification and manifold pressure for LP
1) installation
altitude
2) Only conver the boiler from natural gas to LP by consulting the
conversion instructions
Boiler size
Number of orifices
Main gas orifice identification
for elevations from [feet]
Gas supply volume
[in ft
3
/h]
Manifold pressure
[inch W.C.]
0–8500 ft
1)
18/3
2
285
68.8
3.5
25/4
3
275
95.8
3.5
32/5
4
270
123.3
3.5
Tab. 19
Main gas orifice identification and manifold pressure for Natural gas
at60° F / 30 inch HG.
These values are only valid in the U.S.A. and only for elevations from 0 – 8500 ft gültig.
Boiler size
Number of orifices
Main gas orifice identification
for elevations from [feet]
Gas supply volume
[in ft
3
/h]
Manifold pressure
[inch W.C.]
0–8500 ft
1)
18/3
2
180
29.6
8.8
25/4
3
175
41.2
8.6
32/5
4
170
53
8.7
Tab. 20
Main gas orifice identification and manifold pressure for Natural gas
at 60° F / 30 inch HG.
These values are only valid in the U.S.A. and only for elevations from 0 – 8500 ft gültig.
USER NOTE
If the installation is over 8500 feet above
see level, please contact Buderus for
another product option as the GC124 is
not approved above 8500 feet operation.
Do not attempt to alter this boiler without
consulting Buderus.
