SMA SC 250U - Manual (Page 24)

5 Installation of the Disconnect Unit SMA America, LLC
24 DISU_SCUS-IA-IUS111711 Installation Guide
Figure 11: Dimensions Disconnect Unit for Sunny Central 500HE-US/CA and Sunny Central CP without roof
5.2 Installing the Disconnect Unit onto the base
2. Mark the position of the holes for connecting the Disconnect Unit with the basement.
3. Drill the holes into the basement on marked positions.
4. Put dowels into the drill holes.
5. Fasten the Disconnect Unit to the basement using appropriate screws.
1. /05*$&
Danger of crushing
Regard the heavy weight of the Disconnect Unit.
• Use a cran to move the Disconnect Unit. Refer to technical description ”Unpacking
Disconnect Unit for Sunny Central 250U/500U/500HE-US/CA” for further information.
• Move the Disconnect Unit to its position onto the base.