SMA SB 2800i Installation - Manual (Page 26)

Opening and closing the Sunny Boy Installation Guide
24 SMA Regelsysteme GmbH SB2800i-11:SE0504
6.2 Closing the Sunny Boy
Caution: Stick to the order specified below!
1. Connect the PE conductor to the lid. Then attach the lid to the
enclosure of the Sunny Boy 2800i by tightening the two
screws.
2. Connect the PV generator. Make sure to connect each plug to
the correct terminal.
3. Switch on the circuit breaker. This activates the Sunny Boy
2800i.
4. Check whether the LEDs of the Sunny Boy 2800i indicate
trouble-free operation.