SMA SI 4548-US - Manual (Page 38)

5 Opening and Closing SMA America, LLC
38 SI4548-6048-US-BE-en-20 Operating Manual
5.2 Closing the Sunny Island
1. Place the enclosure lid onto the enclosure and
fasten with the six screws and the corresponding
washers in the sequence depicted on the right.
Tighten the screws with a torque of 53 in-lb (6 Nm).
2. Commission the Sunny Island as described in Section (see Section 9.1 "Switching On",
page 74).
☑ The Sunny Island is closed and in operation.
Electric shock due to live enclosure lid
Death or serious injuries.
The grounding of the lid is ensured by the toothed washers.
• Fasten the washers for all six screws with the toothing facing toward the enclosure lid.