No energy fed into the grid by the PV in the past 24 hours

What does 520 mean?

This warning message indicates that the photovoltaic (PV) system has not fed any energy into the grid over the last 24 hours. This typically suggests an issue with PV production or grid connection conditions.

• Solar modules are covered (e.g., by snow or debris)
• Insufficient conditions for problem-free energy feeding into the grid from the PV system

Click steps to track your progress.

1. 1

   Acknowledge the status code on the display

2. 2

   Visually inspect the solar modules for any coverings like snow, leaves, or dirt that might be obstructing sunlight