Specifications; Main Gas Orifice Identification And Rated Orifice Pressure - Buderus Logano G234X Installation And Maintenance Instructions Manual

2
Product description
2.8.2

Specifications

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
1 160 500/187 700 BTU/hr (boiler rating 38/45)
2 228 400 BTU/hr (boiler rating 64)
3 266 400 BTU/hr (boiler rating 55)
2.8.3

Main gas orifice identification and rated orifice pressure

Boiler Number of
capacity injectors
38 3
45 3
55 4
64 4
Tab. 4 Main gas orifice identification and rated orifice pressure for natural gas
Boiler Number of
capacity injectors
38
45
55
64
Tab. 5 Main gas orifice identification and rated orifice pressure for propane gas
8
Main gas orifice
identification
0 - 2000 ft (0 - 610 m)
3.70
3.70
3.50
3.80
Main gas orifice
identification
0 - 2000 ft (0 - 610 m)
3 2.20
3 2.40
4 2.30
4 2.45
Logano G234X - Technical specifications are subject to change without prior notice.
Rated orifice pressure for natural gas
[In. W.C.] [mbar]
3.0 7.6
4.1 10.4
4.6 11.5
4.4 10.9
Rated orifice pressure for propane gas
[In. W.C.]
10.6
10.5
10.3
10.3
[mbar]
26.5
26.2
25.8
25.9