SMA · SUNNY BOY Solar Inverters
A red LED glowing steadily indicates that an event or error has occurred with the inverter. More details about the event, including type, number, date, and time, will be shown on the inverter's display.
Click steps to track your progress.
Check the inverter's display immediately for the specific event type and number.
Consult the troubleshooting section of the manual using the event number for detailed corrective measures.
If the display shows 'Error', refer to the manual's troubleshooting section or contact a qualified installer/service technician.