51
INST
ALLER Section (en)
7219836.01 (1-04/15)
17. COMBUSTION PARAMETERS
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circuit (
A
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HI¿FLHQF\7KHRWKHULVFRQQHFWHGWRWKHFRPEXVWLRQDLULQWDNHFLUFXLW
B
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PHDVXUHGDWWKHFRQQHFWLRQSRLQWRQWKHÀXHJDVFLUFXLW
temperature of the combustion products;
oxygen (
) or carbon dioxide (
) concentration;
carbon monoxide (
) concentration.
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B
) by inserting the
measurement sensor by about 8 cm (
C
).
To enable the "
&KLPQH\VZHHSHU
" function consult section 15.
17.1 COMBUSTION TEST (CO
2
)
For correct boiler operation, the content of
(CO
2
- O
2
)
in the combustion fumes must observe the tolerances indicated in the
IROORZLQJWDEOH,IWKHYDOXHRI
(CO
2
- O
2
)
is different, check the electrodes and their relative distances (chapter POSITIONING THE
ELECTRODES). If necessary, replace the electrodes and position them correctly.
G20
G31
CO
2
% O
2
%
CO
2
%
O
2
%
Nominal value
8.7
5.4
10
5.7
Permitted value
8.0 - 9.4
±
±
±
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'XULQJQRUPDORSHUDWLRQWKHERLOHUSHUIRUPVFRPEXVWLRQFRQWUROF\FOHV,QWKLVSKDVH&2YDOXHVKLJKHUWKDQSSPFDQ
occur for brief periods of time.
IMPORTANT
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2
and CO
2
.
G20
G31
CO
2
%
O
2
%
CO
2
%
O
2
%
Nominal value
Qmax
8.5
5.7
9.5
6.4
Qmin
8.0
6.6
9.0
7.2
Permitted value
Qmax
±
±
±
±
Qmin
±
±
±
±
