Induction cooktop shows Er47 on a specific zone

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

Defective zone-specific power module, Faulty current sensor, Internal short in IGBT stage, Overcurrent protection triggered

Safety first: Turn off power at the breaker. High-voltage components inside can be dangerous.

Technician steps:

Access the underside of the cooktop and identify the power module associated with the faulty zone.
Inspect for burn marks, bulging capacitors, or cracked components.
Test the module according to Siemens service documentation.
Replace the defective power module and verify operation.

Professional Required 5/5

Induction Power Module

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