Saeco Overheating / Electrical Fault

Machine emits a burning smell or visible smoke 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

Shorted heater, Failing pump or motor, Coffee or milk residues burning on hot surfaces, Wiring insulation damage

How to Fix / Troubleshooting

Safety first: Immediately turn off and unplug the machine. Do not continue to operate it if you smell burning or see smoke.

User-level checks:

  • Allow to cool: Let the machine cool completely before inspecting.
  • Check for external residues: Look for spilled coffee or milk on the cup warmer or steam wand that may be burning off and clean thoroughly.

When to call a technician: Any persistent burning smell or smoke indicates a serious internal fault. Do not open the housing; have the machine inspected by an authorized Saeco service center before further use.

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Repair Difficulty

Professional Required 5/5

Required Part

Thermoblock Heater
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