G.2.13 Ambient CO2
An ambient CO
2
probe (0632 1240) must be connected.
In order to obtain correct readings, it is imperative to enter the prevailing absolute
pressure.
Calling up the function:
Measurements Ambient CO2 .
Enter aabsolute ppressure ddirectly:
Absolute Set the value .
-oor-
Enter aabsolute ppressure vvia bbarometric ppressure aand hheight:
1
From height Barometric Set the value .
2
Altitude Set the value .
3
OK Save input .
Measuring:
1
Start measuring: .
- Possibly: warming-up phase (up to 30s).
- The reading is displayed.
- An alarm message is given if the alarm threshold is exceeded.
Set alarm threshold: see
Alarm limits
, p. 29.
2
Stop measuring: .
- The reading is recorded.
Optional:
To print the reading: .
3
Copy the reading to the
Flue gas menu: .
- The
Measurements menu is opened.
OK
Print
Stop
Start
OK
OKChange
OKChangeOK
OKOK
OKOK
G. Measuring
G.2 Measurements
44