Closing The Sunny Boy - SMA SUNNY BOY 5000-US Installation Manual

Electrical Connection

6.8 Closing the Sunny Boy

NOTICE
Damage to the enclosure lid may affect the seal between the enclosure lid and the
enclosure.
There may be an ingress of moisture.
Potential damage to the Sunny Boy.
• Handle the enclosure lid with care.
• Check the seal on the inner side of the enclosure lid for damage.
• When closing, no moisture may remain in the enclosure.
1. Mount the enclosure lid onto the Sunny Boy. The 6
holes in the cover must be aligned with the 6 thread
bores of the enclosure.
Check the line routing
Cables must not obstruct the seal of the
enclosure lid. The enclosure lid must not exert
any pressure on the connections.
2. Hold the enclosure lid. Tighten the 6 screws with the
conical spring washers through the holes in the
enclosure lid into the threaded bores of the
enclosure.
The toothing of the conical spring washers
must point toward the enclosure lid
Do not damage the thread of the screws.
Do not use power tools to tighten the screws.
3. Check whether the enclosure lid is laying evenly on
the enclosure.
4. Tighten the 6 screws with 53 in-lb. (6 Nm).
All fastening elements are required for the grounding and weatherproof sealing
of the Sunny Boy
• To fasten the enclosure lid, use all 6 screws with conical spring washers.
56 SB50US-80US-IA-en-36
SMA America, LLC
Installation Manual