SMA SB 6000TL‑US Installation - Manual (Page 47)

SMA America, LLC 7 Displays and Messages
Installation Manual SB6-11TL-US-IA-en-13 47
7 Displays and Messages
The Sunny Boy LED Status Indicators
Each Sunny Boy inverter is equipped with three LED status indicators that display the operating mode
of the inverter.
LED Color Meaning
Green Indicates standard operation of the inverter.
Red Indicates that a ground fault is present in the PV array.
The inverter does not feed into the power distribution grid.
Observe Section "Ground Fault", page 53.
Yellow Indicates that an error is present either in the inverter or in the PV
plant. The inverter will not operate until the fault has been
corrected.
The possible error messages and causes are explained in the user
manual and in Section 7 "Displays and Messages", page 47.
Red and yellow If the yellow and red LEDs light up simultaneously, the inverter
detected a ground fault.
Observe Section "Ground Fault", page 53.