E11
Winterhalter
Rinse Pump / Rinse Pressure Fault
E11 error; machine indicates a problem with the rinse system, often low rinse pressure or flow.
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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
Failed rinse pump, Blocked rinse nozzles or manifold, Air in rinse line, Faulty rinse pressure switch or flow sensor
How to Fix / Troubleshooting
Safety first: Turn off power and close water supply before opening panels.
- Clean rinse arms: Remove the upper and lower rinse arms and clean all jets with a small brush or toothpick. Rinse thoroughly.
- Check rinse pump operation: Start a cycle and listen during the final rinse. If the pump is silent or unusually loud, it may be failing.
- Bleed air from system: Ensure the machine is fully filled and run several cycles to purge air from the rinse circuit.
- Professional diagnosis: If E11 persists, a technician should test the rinse pump, pressure switch, and flow sensor, replacing the defective component.
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Repair Difficulty
Hard
4/5
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