WarmFlow GS25A, Manual

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COMMISSIONING INSTRUCTIONS
TR05A140.B1107 42
5.8 Gas data
5.8.1 Technical reference tables
Gas Type CO
2
Concentration / %
Natural Gas (Methane) – G20 9.4
LPG (Butane) – G30 10.9
LPG (Propane) – G31 11.0
Table 7: Reference Carbon Dioxide concentrations
Gas Type Minimum Fan Speed / Hz Maximum Fan Speed / Hz
Natural Gas (Methane) – G20 66 162
LPG (Butane) – G30 60 149
LPG (Propane) – G31 60 149
Table 8: Reference fan speeds
Natural Gas
G20
Liquid Butane Gas
G30
Liquid Propane Gas
G31
Lower Wobbe index
(15ºC; 1013 mbar)
MJ/Nm
3
45.67 80.58 70.69
Nominal Supply Pressure mbar 20 30 37
Consumption
(15ºC; 1013 mbar)
m
3
/h 2.64 - -
Consumption
(15ºC; 1013 mbar)
kg/h - 1.97 1.94
Table 9: Reference gas data
0
2
4
6
8
10
12
14
16
18
20
22
24
26
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170
Frequenza Hz
P
o
rta
ta
te
rm
ic
a
k
W
Figure 32: Heating Output vs Fan Frequency
Fan Frequency Hz
H
e
a
ti
n
g
P
o
w
e
r
k
W
G30 G31 G20