VESDA by Xtralis VESDA VLI Product Guide
www.xtralis.com 39
Command Description Execute From
Detector VSC
Start Fault Test Generate a fault on the detector and de-energizes
the fault relay (Relay 2).
Start Alarm Test Simulate full scale smoke level and initiates all
alarm activity.
Alarm relays will energize unless isolated.
Start Air Flow Fault Test Test the air flow sensing system by shutting down
the aspirator for 30 seconds.
Relay Test Test the available relays.
View Current Air Flow View the current airflow.
Monitor Filter Display filter status.
Clean Air Zero Measure chamber background.
Note: This command will shut down the
aspirator for up to a minute.
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