SMA Sunny Central 250U Installation Manual page 6

General warnings
All electrical installations must be done in accordance with the local codes and National Electrical
®
Code ANSI/NFPA 70 or the Canadian Electrical Code
Before installing or using the Disconnect Unit for Sunny Central 250U / 500U / 500HE-US/CA
and Sunny Central CP, read all of the instructions, cautions, and warnings on the AC/DC-Disconnect
Unit for Sunny Central 250U / 500U / 500HE-US/CA and Sunny Central CP in this installation
guide.
Before connecting the Disconnect Unit for Sunny Central 250U / 500U / 500HE-US/CA and
Sunny Central CP to the power distribution grid, contact the local power distribution grid company.
This connection must be made only by qualified personnel.
Wiring of the Disconnect Unit for Sunny Central 250U / 500U / 500HE-US/CA and Sunny Central
CP must be made by qualified personnel only.
6 DisconACDC_SCUS-IUS103110
®
CSA C22.1.
SMA America, LLC
Installation Guide