6.2.6 Measuring the exhaust gas values
Materials required
Exhaust gas analysis unit
Measuring the exhaust gas values
1.
Guide the measuring sensor (2) of the exhaust gas meter
(1) into the exhaust outlet (3) for the burner to be meas‐
ured.
If the meter indicates approx. 21% O
2
or nothing at all,
then the sensor is inside the wrong exhaust outlet.
2
.
Measure the exhaust gas values.
Follow the operating instructions for the meter when taking
the readings.
3.
Wait 1 minute before taking the readings (4) and then
compare them with the specified limit; see
'Exhaust gas
values'
on page 124.
If the reading does not lie within the limit, the appliance
much be checked as directed in the adjustment instruc‐
tions in the service documentation.
Otherwise:
Continue with Step 4.
4
.
Record the measurements.
6 Installation
Installation manual 85
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