Bosch FAS-420-TT Series - Appendix

Aspiration smoke detector LSN improved Appendix | en 109
Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 6.1 | F.01U.029.275
Maintenance and 4th annual inspection
Measure Further information can be found in...
Visual check Visual check, page 102
Detector module and alarm
transmission
Detector Module and Alarm Transmission, page
105
Check the pipe system Pipe system, page 106
Check the airflow sensor calibration Check the airflow sensor calibration, page 106
Checking malfunction transmission Malfunction Transmission, page 108
Checking airflow monitoring Airflow monitoring, page 108
Empty water separator (if necessary) Section5.8FAS‑ASD‑WS Water Separator,
page84
9 Appendix
All the permitted detector addresses are indicated in DIP Switch Settings for Detector
Addresses, page 110 . See Section4.3.1Setting the Detector Address, page68.
Notes on the tables in Air Pressure Correction Tables for Airflow Sensor Calibration, page
111 can be found in Section6.2.2Air-Pressure-Dependent Calibration, page89.
The form in Commissioning/Service Test Record for FAS-420 series Aspiration smoke
detectors, page 121 is required for commissioning (see Section6Commissioning, page87 ff).