E3 — Over voltage due to wrong connection

What does E3 mean?

The display shows E3, indicating an over-voltage condition. This usually happens because the appliance's power connection is incorrectly wired, leading to an unsafe voltage supply. A continuous signal might also sound upon startup.

• Incorrect wiring of power phases and neutral during installation.
• Mains connection problem causing incorrect voltage levels.
• Incorrect wiring details causing over-voltage.

Click steps to track your progress.

1. 1

   Turn off the main power supply to the hob at the circuit breaker.

2. 2

   Verify the power connection wiring of the appliance. Ensure phase and neutral wires are connected correctly as per the installation manual.

3. 3

   If unsure or unable to verify, contact a qualified electrician to inspect and correct the wiring.

4. 4

   Restore power and check if the E3 error clears.