Conversion Of Vol.% Co2 Into Vol.% O2 For Burner Setting - Bosch Condens 7000 F Installation And Maintenance Instructions For The Contractor

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Appendix
17.5
Conversion of vol.% CO
burner setting
Depending on the nominal CO
2 max
named CO
default value can be converted into an O
2
according to the following formula:
O
=
20,95
2
F. 1
Formula for calculating the O
[O
] Default value of O
in vol. – %
2
2
[CO
] Default value of CO
in vol. – %
2
2
[CO
] Nominal value of CO
2max
2max
(with LPG: CO
13,75%)
2max
Nominal CO
for the
11.4
2 max
distributed gas [vol. – %]
CO
default value for the
O
2
burner setting [vol. – %]
[vol. – %]
8.2
5.9
8.3
5.7
8.4
5.5
8.5
5.3
8.6
5.1
8.7
5.0
8.8
4.8
8.9
4.6
9
4.4
9.1
4.2
9.2
4.0
9.3
3.9
9.4
3.7
9.5
3.5
9.6
3.3
9.7
3.1
9.8
2.9
9.9
2.8
10
2.6
10.1
2.4
10.2
2.2
Table 23 O
default values depending on the nominal CO
2
Read-off calculation:
Default value: CO
= 9.2 vol. – %
2
Nominal value: CO
= 12.0 vol. – %
2max
Result: O
= 4.9 vol. – %
2
62
into vol.% O
for
2
2
in vol. – % of the distributed gas, the
default value
2
CO
CO
2max
2
------------------------------------------ -
CO
2max
value
2
for the distributed gas in vol. – %
11.5
11.6
value
O
value
O
value
2
2
2
[vol. – %]
[vol. – %]
6.0
6.1
5.8
6.0
5.6
5.8
5.5
5.6
5.3
5.4
5.1
5.2
4.9
5.1
4.7
4.9
4.6
4.7
4.4
4.5
4.2
4.3
4.0
4.2
3.8
4.0
3.6
3.8
3.5
3.6
3.3
3.4
3.1
3.6
2.9
3.1
2.7
2.9
2.6
2.7
2.4
2.5
value (with the read-off example)
2max
Calculation example:
Default value for CO
2
Nominal value for CO
O
2
F. 2
Example of O
[O
] O
in vol. – %
2
2
[9,2] Default value of CO
[12] Nominal value of CO
▶ Request nominal CO
If the specified values for CO
table, the corresponding O
11.7
11.8
11.9
O
value
O
value
O
value
2
2
2
[vol. – %]
[vol. – %]
[vol. – %]
6.3
6.4
6.5
6.1
6.2
6.3
5.9
6.0
6.2
5.7
5.9
6.0
5.6
5.7
5.8
5.4
5.5
5.6
5.2
5.3
5.5
5.0
5.1
5.3
4.8
5.0
5.1
4.7
4.8
4.9
4.5
4.6
4.8
4.3
4.4
4.6
4.1
4.3
4.4
3.9
4.1
4.2
3.8
3.9
4.0
3.6
3.7
3.9
3.4
3.6
3.7
3.2
3.4
3.5
3.0
3.2
3.3
2.9
3.0
3.2
2.7
2.8
3.0
= 9.2 vol. – %
= 12.0 vol. – %
2max
12 9,2
=
20,95
4,9
----------------------- -
12
value calculation
2
in vol. – %
2
for the distributed gas in vol. – %
2max
in vol. – % from your gas supplier
2 max
and CO
are listed in the following
2 max
2
value can be read off directly from the table.
2
12
12.1
12.2
O
value
O
value
O
value
2
2
2
[vol. – %]
[vol. – %]
[vol. – %]
6.6
6.8
6.9
6.5
6.6
6.7
6.3
6.4
6.5
6.1
6.2
6.4
5.9
6.1
6.2
5.8
5.9
6.0
5.6
5.7
5.8
5.4
5.5
5.7
5.2
5.4
5.5
5.1
5.2
5.3
4.9
5.0
5.2
4.7
4.8
5.0
4.5
4.7
4.8
4.4
4.5
4.6
4.2
4.3
4.5
4.0
4.2
4.3
3.8
4.0
4.1
3.7
3.8
3.9
3.5
3.6
3.8
3.3
3.5
3.6
3.1
3.3
3.4
Condens 7000 F – 6720871560 (2019/11)
12.3
O
value
2
[vol. – %]
7.0
6.8
6.6
6.5
6.3
6.1
6.0
5.8
5.6
5.5
5.3
5.1
4.9
4.8
4.6
4.4
4.3
4.1
3.9
3.7
3.6

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