6.2.5 Measuring the exhaust gas values
Materials required
■
Exhaust gas analyser
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 measured.
2.
Measure the exhaust gas values.
Follow the operating instructions for the meter when taking the read-
ings.
Additional information:
If the meter indicates approx. 21% O
2
or nothing at all, then the sensor
is inside the wrong exhaust outlet.
3.
Wait 1 minute before taking the readings (4) and then compare them
with the specified limit; see 'Data for gas operation' in
'Technical data'
on page 74.
■
If the reading does not lie within the limit, the appliance much be
checked as directed in the adjustment instructions in the service
documentation.
Otherwise:
■
Continue with Step 4.
4.
Record the measurements.
6 Installation
Installation manual 55
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