Zwilling
Overheating Component or Electrical Short
Strong burnt smell during brewing, with or without visible smoke.
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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 residue burning on heater surfaces, Shorted wiring or connector, Failing motor or pump overheating
How to Fix / Troubleshooting
Safety: Immediately unplug the machine. Do not continue using it until the cause is found.
- Inspect externally: Look for scorch marks around the brew head, warming plate, or vents.
- Open housing: After cooling, remove covers and inspect for burnt wires, connectors, or components.
- Clean residue: Remove any coffee or milk residue that may be burning on hot surfaces.
- Replace damaged parts: Any burnt wiring, connectors, or components (pump, motor, board) must be replaced. If damage is extensive, replacement of the entire machine may be more economical.
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Repair Difficulty
Professional Required
5/5
Required Part
Wiring Harness / Main Control Board / Pump
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