3 red flashes — Communication error

What does 3 red flashes mean?

This indicates a problem with communication between different components of the water heater system. It may affect its ability to function correctly.

• Loose wiring connection
• Faulty control board
• Interference with wireless communication

Click steps to track your progress.

1. 1

   Check all visible wiring connections to ensure they are secure.

2. 2

   Restart the water heater by unplugging it for 60 seconds and plugging it back in.

3. 3

   If the water heater is connected via Wi-Fi, ensure a stable network connection.

4. 4

   Consult the EcoNet app for any diagnostic information or error messages.

5. 5

   Contact customer support if the flashing continues.