SMA WEBBOX-BT-20 Installation - Manual (Page 22)

Assembly SMA Solar Technology AG
22 SWebBox20-IA-en-12 Installation Manual
5.4 Mounting the Sunny WebBox on the Top-Hat Rail
1. Take the relevant requirements into account when defining the mounting location.
2. Hook the two lower retainers of the Sunny WebBox onto the lower edge of the top-hat rail.
3. Press the Sunny WebBox upwards and snap it into the upper retainer.
Noting the serial number
Before mounting the Sunny WebBox, make a note of the serial number given on the type
label. You will require the serial number later to call up the Sunny WebBox user interface.