V-ZUG Energy Regulator / Infinite Switch Fault

Electric radiant cooktop zone heats only on maximum or does not regulate temperature properly.

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

Worn contacts in energy regulator, Faulty thermostat inside regulator, Loose knob shaft coupling, Wiring misconnection after service

Safety first: Disconnect from mains before removing control knobs or panels.

User checks:

Ensure the control knob is not cracked and is firmly attached to the shaft.
Test the zone at different settings; if it is either fully on or off, the regulator is likely faulty.

Technical steps:

Access the control panel and locate the energy regulator for the affected zone.
Inspect for signs of overheating or burnt terminals.
Test the regulator according to V-ZUG wiring diagram; replace the energy regulator if it does not switch correctly.

Medium 3/5

Energy Regulator (Infinite Switch)

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