SMA DU-SC-US - Manual (Page 26)

Preparing the Disconnect Unit for Installation SMA America, LLC
26 DISU_SCUS-AP-eng-IUS110911 Unpacking
3. Turn all switches on the Disconnect Unit to the left into
the "Off" position. Push or pull the switches hard to
move them.
4. Release all screws with the exception of the screws in
the four corners of the front plate.
5. Hold the front plate of the Disconnect Unit and
release the last four screws.
6. Pull the bottom edge of the front plate of the
enclosure approximately 6 in. (150 mm) to the front.
On
Off