78 en | Commissioning FAS-420-TM Aspirating Smoke Detector
F.01U.088.878 | 4.1 | 2010.11 Operation Guide Bosch Sicherheitssysteme GmbH
2. Determine the height above sea level of the installation location of the aspirating smoke
detector and enter this value into the relevant input field.
3. Measure the air pressure using the handheld barometer and enter this value in the
relevant input field.
4. Press the [Initialising] button to confirm.
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%.
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