Bosch FAS-420-TM Operation Manual page 78

78 en | Commissioning
2.
3.
NOTICE!
If this measured air pressure does not correspond to the respective average height for the
year, the airflow sensor is not calibrated to 0%.
4.
F.01U.088.878 | 4.1 | 2010.11
Determine the height above sea level of the installation location of the aspirating smoke
detector and enter this value into the relevant input field.
Measure the air pressure using the handheld barometer and enter this value in the
relevant input field.
Press the [Initialising] button to confirm.
Operation Guide
FAS-420-TM Aspirating Smoke Detector
Bosch Sicherheitssysteme GmbH