Why is my Burkert Controller showing 'WARN. LOW'?
- AAlison CareySep 1, 2025
If the device state LED on your Burkert Controller is orange and displays the message 'WARN. LOW', it signifies that the measured flow rate has remained below the minimum threshold for the set time delay during dosing. Check the flow rate in the pipe and its impact on the process. If needed, clean the flow sensor. After the dosing is complete, go to the Information menu and confirm the message.










