Hi there! False alarms with the Vesda VPS-220-E5 can be frustrating, but there are a few steps you can take to troubleshoot this issue. Firstly, ensure that the system’s pipes are clean and free from any obstructions or contaminants that could trigger false alarms. Additionally, check the calibration of the system to ensure it’s set correctly for your environment. If the issue persists, it may be worth examining the airflow within your space to see if there are any unusual patterns or disturbances that could be causing the false alarms. If all else fails, contacting a certified technician for further assistance might be necessary. Let us know if you need more detailed instructions on any of these steps!