Functional incompatibility (one or more PC boards in the inverter are not compatible with each other, e.g. after a PC board has been replaced)

Hva betyr 480/481 ?

Internal PC boards within the inverter are found to be incompatible, typically after a component replacement. This prevents the inverter from feeding energy into the grid, requiring a firmware update for synchronization.

• Installation of an incorrect or incompatible replacement PC board
• Firmware version mismatch between different PC boards

Klikk på steg for å spore fremgangen.

1. 1

   Update inverter firmware to the latest version.

2. 2

   If this status code is displayed all the time, notify a Fronius-trained service engineer.