SMA WB 3000-US - Manual (Page 9)

SMA America, LLC Commissioning
Addendum operating requirements DBWB30-40US-UUS113610 9/12
4 Commissioning
Figure 4: Display and LED
1. Check the following requirements before commissioning:
• Correct mounting and correct connection of the inverter.
• Correct layout of the line circuit breaker.
• Correct grounding of the small wind turbine system according to the manufacturer's
instructions.
• Rectifier and overvoltage protection (e.g. Windy Boy Protection Box) between the small
wind turbine system and the inverter have been installed.
2. Commission the small wind turbine system according to the instructions of the manufacturer.
☑ The green LED glows or blinks: commissioning has been successful.
or
☑ The red or yellow LED glows or blinks: an error has occurred.
Object Description Explanation
A Green LED Operation
B Red LED Ground fault
C Yellow LED Disturbance