SMA SUNNY BOY 3800TL-US Installation Manual page 31

SMA America, LLC
6. Place the DC Disconnect into the retainer from the
front.
7. Attach the DC Disconnect to the ground connection
on the inverter using the grounding bracket. Use the
M6x8 screw included in the delivery, the
corresponding conical spring washer and an Allen
key (AF 5) (torque: 53 in-lbs. (6 Nm)). When doing
so, ensure that the holes in the lateral brackets of
the DC Disconnect are flush with the holes in the
retainer.
8. Attach the DC Disconnect to the bracket using the
M5x8 screws and conical spring washers included
in the delivery and an Allen key (AF 4) (torque:
44in-lbs. (5 Nm)).
9. Feed the inverter DC cable through the rubber
grommet on the upper side of the DC Disconnect.
Installation Manual
5 Mounting
SB3-5TLUS22-IA-en-16 31