Melitta
Electrical Short or Ground Fault
Machine trips the household circuit breaker or RCD when turned on or during brewing.
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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
Water leak onto live components, Shorted heater element, Damaged power cord, Faulty pump or motor winding
How to Fix / Troubleshooting
Safety first: Do not repeatedly reset the breaker. Unplug the machine immediately.
Steps:
- Check for leaks: Inspect around and under the machine for water.
- Inspect cord: Check the power cord for cuts or damage.
Internal shorts require professional diagnosis. Do not open the machine unless you are qualified to work on mains-powered appliances.
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Repair Difficulty
Professional Required
5/5
Required Part
Thermoblock Heater Assembly
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