E18 displayed; machine may not start due to incorrect or missing configuration data.

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

Lost configuration after PCB replacement, Incorrect machine type selected, Corrupted parameter set, Unauthorized parameter changes

Safety first: Turn off power before accessing the control panel.

Check model configuration: In the service menu (technician level), verify that the correct machine type and options are selected.
Restore factory settings: If allowed, perform a factory reset of parameters and re-enter site-specific settings (water hardness, dosing, etc.).
Service support: If E18 persists, the control PCB may need reprogramming with Winterhalter service software.

Professional Required 5/5

Main Control PCB

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