Fronius Symo Hybrid Inverter Code 462 — Error during DC feed monitoring routine

What does 462 mean?

The inverter has encountered an error during its routine monitoring of the DC feed. This prevents the inverter from feeding any energy into the grid.

• Faulty DC current/voltage sensor
• Internal monitoring circuit malfunction
• Software error in monitoring routine

Click steps to track your progress.

1. 1

   Perform a full AC and DC power cycle of the inverter: Disconnect both AC and DC power, wait 5 minutes, then reconnect.

2. 2

   Observe the inverter to see if the error clears and energy feeding resumes.

3. 3

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