SMA · SUNNY BOY SMART ENERGY Inverters
A solid red LED signifies that an error has occurred, which has caused the inverter to stop its operation. A specific event message and number should be displayed on the inverter's user interface or System Manager.
Click steps to track your progress.
Check the user interface of the inverter or System Manager for the specific event message and corresponding event number (refer to Section 11.1, page 88).
Address the specific event message by following its recommended troubleshooting steps.
If no clear message is displayed, try cycling the power to the inverter by turning off the AC and DC breakers, waiting for a few minutes, then turning them back on.
If the error persists or you cannot identify the specific cause, contact service.