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8. Calculation formulas
8.
Calculation formulas
The waste gas loss will be calculated in accordance with the following formula, with the
0
value measured, the waste gas temperature (TF) and the combustion air temperature
2
(TA or Ta) included in the calculation (equation 10.1), in addition to the fuel-specific
factors (A
and B).
2
Q
= ( T
A
Fuel type
oil
natural gas
liquefied gas
town gas
coal
wood
Table 1:
(Buderus: Heating Technology Manual)
The carbon dioxide concentration (CO
element composition of the fuel type CO
content measured (equation 10.2).
CO
=
2
Manual Instruction
A
- T
)
2
F
A
21.0 - O
2
A2
B
0.68
0.007
0.66
0.009
0.63
0.008
0.63
0.011
0.71
0.004
0.70
0.010
fuel-specific factors
) will be calculated in accordance with the
2
value) and in connection with the 0
2max
CO
(21.0 - O
2 max
21.0
41
q
+ B
(10.1)
CO
/Vol. %
2 max
15.4
11.8
14.0
11.7
18.7
20.3
2
)
2
(10.2)
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