SMA America, LLC
Opening and Closing
Technical Description
SI5048U-TUS121440
37
5 Opening and Closing
The enclosure of the Sunny Island has a removable lid. Remove the enclosure lid only when installing
the device or for required maintenance or repair work.
5.1 Opening the Sunny Island
1. Stop the Sunny Island (see section 9.2 ”Stopping (Standby)” (page 73)).
2. Disconnect the Sunny Island from voltage sources (see section 9.4 ”Disconnecting the Device
from Voltage Sources” (page 74)).
3. Ensure that the system cannot be accidentally switched on again.
4. Loosen all 6 allen screws on the enclosure lid and
set them aside.
5. Remove the enclosure lid and set it aside.
☑ The Sunny Island is open.
WARNING
Danger to life due to high voltages in the Sunny Island. Risk of death or serious injury due
to electric shock.
• Wait 15 minutes before opening the Sunny Island, until its capacitors are discharged.
