Panasonic Compressor or Inverter Noise

Loud buzzing or humming noise from compressor area

Advertisements

Safety Warning

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.

Advertisements

Possible Causes

Loose compressor mounting bolts, vibrating copper tubing, failing compressor, noisy inverter PCB

How to Fix / Troubleshooting

Safety: Unplug the freezer before touching any components near the compressor.

Steps:

  • 1. Check leveling: Ensure the freezer is level and all feet are firmly on the floor.
  • 2. Inspect mounts: Verify the rubber compressor mounts are intact and mounting bolts are snug (do not overtighten).
  • 3. Secure tubing: Gently bend and reposition copper lines so they do not touch each other or the cabinet, adding foam sleeves if necessary.
  • 4. If noise persists: A loud internal compressor noise often indicates mechanical wear; compressor replacement by a technician may be required.
Advertisements

Repair Difficulty

Medium 3/5

Required Part

Compressor Mounts
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements