Closing The Dc Disconnect - SMA SUNNY BOY 3000-US Installation Manual

SMA America, LLC
7. Remove the cover of the DC Disconnect.

9.4 Closing the DC Disconnect

Always close the DC Disconnect as per the following procedure.
1. If a Combiner Box is not connected, ensure that the fuse extractors with string fuses are securely
positioned in the fuse holders of the DC Disconnect (see Section 11.8 "Replacing String
Fuses", page 88).
2. Mount the cover on the DC Disconnect.
3. Connect the rotary switch.
Installation Manual
9 Opening and Closing
SB30-40-US-IA-en-33 61