6 opening and closing the sunny boy, 1 opening the sunny boy, Switch off the ac connection – SMA SB 2800i Installation User Manual
Page 25: Pull down the lid carefully (approx. 4 cm), 6opening and closing the sunny boy

Installation Guide
Opening and closing the Sunny Boy
SB2800i-11:SE0504
SMA Regelsysteme GmbH
23
6
Opening and closing the Sunny Boy
When the inverter has to be openend always
follow the safety instructions given in chapter 2
"Safety Instructions" (p. 5).
6.1 Opening the Sunny Boy
Caution: Stick to the order specified below!
1. Switch off the AC connection.
2. Disconnect the PV generator from the Sunny Boy 2800i, by
pulling off all the connectors.
3. Wait 5 minutes! (This is necessary to let the internal capaci-
tors discharge.)
4. Unscrew the lid from the enclosure of the Sunny Boy 2800i.
The screws are on the underside of the Sunny Boy.
5. Pull down the lid carefully (approx. 4 cm)
6. and carefully move the lid forward. Then pull the PE cable off
the inside of the lid.
Make sure that you pull off the green-
yellow PE cable from the inside of the
Sunny Boy when you open it!