What does Shut-Down mean?

The Sunny Boy has detected a continuous internal overcurrent condition and has shut down to prevent damage. This is identified as a disturbance message.

• Internal electrical overload within the inverter.

Click steps to track your progress.

1. 1

   Record the exact error message displayed.

2. 2

   Perform a system power cycle: turn off DC, then AC, wait a few minutes, then turn on AC, then DC.

3. 3

   If the error persists after the power cycle, contact SMA America for assistance.