Red LED 3 flashes — Incorrect rotary switch setting

What does Red LED 3 flashes mean?

The rotary switch inside the Wall Connector has been set incorrectly. This switch is used for configuration settings.

• Rotary switch set to an invalid position
• Incorrect configuration during installation

Click steps to track your progress.

1. 1

   Consult your electrician to verify the rotary switch setting.

2. 2

   Ensure the rotary switch is set to a valid operating current or mode (e.g., '0' for Test Mode, 'F' for Slave Mode, or a number for current).