Davey Electromagnetic Interference from Motor/Drive

Pump causes radio or Wi-Fi interference when running.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Variable speed drive switching noise, Inadequate earthing, Damaged or missing EMC filter components, Poor cable routing near sensitive equipment

Safety first: Any changes to earthing or EMC filters must be done by a qualified electrician.

Step-by-step checks:

1. Check earthing: Ensure the pump is properly earthed according to Davey installation instructions.
2. Separate cables: Route pump power cables away from antenna cables or sensitive audio lines.
3. Consult electrician: An electrician can add or replace EMC filters or chokes if required.

Hard 4/5