Grundig Overheating Component or Electrical Fault

Machine emits a burning smell during operation.

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.

Possible Causes

Overheating thermoblock, Coffee oils burning on heater, Failing motor or pump, Electrical insulation breakdown

How to Fix / Troubleshooting

Safety first: Turn off and unplug the machine immediately. Do not continue using it until the cause is identified.

Inspect exterior: Look for discoloration or melting around vents or the power cord.
Clean brew path: Run a cleaning cycle and wipe accessible areas to remove burnt coffee residues.
Do not open housing: Internal electrical faults are hazardous. Do not attempt to repair unless you are qualified.
Service required: A persistent burning smell indicates a serious fault; have the machine inspected by an authorized Grundig service center.

Repair Difficulty

Professional Required 5/5

Required Part

Thermoblock / Pump / Internal Wiring

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