SMA SC 500U Installation - Manual (Page 6)

SMA Solar Technology AG
6 SC500U-IUS093411 Installation Guide
General Warnings
General Warnings
All electrical installations must be done in accordance with the local and National Electrical
Code ANSI/NFPA 70.
The Sunny Central contains no user-serviceable parts. For all repair and maintenance
always contact an authorized SMA Service Center.
Before installing or using the Sunny Central, read all of the instructions, cautions, and
warnings on the Sunny Central, the PV array, in this Installation Guide and in User Manual.
Before connecting the Sunny Central to the electrical utility grid, contact the local utility
company. This connection must be made only by qualified personnel.
PV arrays produce electrical energy when exposed to light and thus can create an
electrical shock hazard. Wiring of the PV-arrays shall only be performed by qualified
personnel.