Danby Compressor Hard Start / Start Device Failure

Clicking noise from the rear and compressor repeatedly tries to start but fails

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

Failed PTC start relay, Weak compressor, Low supply voltage, Overheated compressor due to poor ventilation

How to Fix / Troubleshooting

Safety: Unplug the cooler before touching the compressor or electrical components. The compressor can be very hot.

  • Improve ventilation: Ensure adequate clearance around the cooler and clean dust from the condenser area.
  • Check supply voltage: Use a multimeter to confirm proper voltage at the outlet. Avoid long, thin extension cords.
  • Inspect start relay: Remove the start relay/overload from the compressor. If it smells burnt, rattles, or shows heat damage, replace it with a Danby-approved part.
  • Test after replacement: Reinstall the new relay, restore power, and listen. If the compressor starts and runs smoothly, monitor cooling performance.
  • Compressor issue: If the compressor still fails to start or overheats quickly, the compressor itself may be failing and will require professional replacement.
Advertisements

Repair Difficulty

Hard 4/5

Required Part

Compressor Start Relay / Overload
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements