G.2.8 O2 air
An O
2
dual wall clearance probe (0632 1260) must be connected.
Calling up the function:
Measurements O2 air .
Measuring:
1
Start measurement: .
- Possibly: Gas zeroing (30 s).
- The reading is displayed.
2
Stop measurement: .
- The reading is recorded.
Optional:
To print the reading: .
3
Copy the reading to the
Flue gas menu: .
- The
Measurements menu is opened.
G.2.9 Gas flow rate
The Gas flow rate function is only available if the activated fuel is a gas.
Calling up the function:
Measurements Gas flow rate .
Measuring:
1
Enter the duration of measurement:
Sample time Enter the value
(
18 or 36s) .
2
Start measuring: . Observe the counter reading of the gas meter.
- The remaining measurement period is displayed.
- When the measurement period has lapsed, a long beep is emitted. The last 5s are
indicated by a short beep.
3
Enter the flow rate:
Flow rate Enter the value .
- The calculated gas burner output is displayed.
4
Copy the values to the
Flue gas menu: OK Copy readings .
- The
Measurements menu is opened.
OK
OK
Start
OK
Change
OKOK
OK
Print
Stop
Start
OKOK
G. Measuring
G.2 Measurements
41
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