Electrolux Overheating or Electrical Burning

Machine emits a burning smell during operation.

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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.

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Possible Causes

Coffee oils burning on heater, Electrical short on PCB, Pump or grinder motor overheating, Foreign object near heater

How to Fix / Troubleshooting

Safety: Immediately turn off and unplug the machine. Do not continue using it until the cause is identified.

Steps:

  • 1. Visual inspection: After cooling, remove covers and inspect for burnt wiring, melted plastic, or scorch marks.
  • 2. Clean heater surfaces: If coffee has spilled onto the heater or boiler, clean it with a damp cloth (machine unplugged and cool).
  • 3. Check motors: Smell near the pump and grinder. If either smells burnt or is excessively hot, it may be failing.

Resolution: Replace any burnt components (wiring, motors, PCB). If you cannot locate the source, have the machine inspected by a qualified technician before further use.

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Repair Difficulty

Hard 4/5

Required Part

Main Control Board
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