When your inverter has a red LED on, it means something is wrong. There could be several issues. Most installations are connected via the Internet to the inverter manufacturer’s monitoring platform.
On a rainy day, it is best to wait until the weather gets better, if the malfunction is gone then your installation may have an insulation fault. If this error occurs regularly please contact Eco Technics.
If you do not immediately notice anything abnormal and the inverter fuse is on, it is best to contact Eco Technics.