Noise in the system — Flow too high or air present

What does Noise mean?

The pump system is producing audible noise during operation. This can be caused by excessive flow or air trapped within the system.

• The flow rate through the pump is too high.
• There is air in the system.

Click steps to track your progress.

1. 1

   Lower the flow rate of the system.

2. 2

   Connect the pump to the Grundfos GO app.

3. 3

   In the Grundfos GO app, navigate to the 'Settings' menu.

4. 4

   Select 'Vent pump (15 minutes)' and press 'Start venting' to remove air from the pump and system.

5. 5

   Ensure the system is properly filled to prevent air from entering.