Functional incompatibility (PC boards)

What does 558 mean?

This warning indicates that one or more PC boards within the inverter are not compatible with each other. This often occurs after a PC board has been replaced with an incorrect or non-matching version.

• Incompatible PC boards installed in the inverter
• Incorrect PC board replacement

Click steps to track your progress.

1. 1

   Update the inverter firmware to ensure compatibility across installed PC boards