SMA Solar Technology SUNNY BOY 3.0, Operating Manual, Page: 21 / 100

2. Align the wall mounting bracket horizontally on
the wall and mark the position of the drill holes.
Use at least one hole on the right- and left-hand
side and the lower hole in the middle of the wall
mounting bracket.
Useful hint: When mounting on a post, use the
upper and lower central holes of the wall
mounting bracket.
UP
3. Set the wall mounting bracket aside and drill the marked holes.
4. Insert screw anchors into the drill holes if the support surface requires them.
5. Secure the wall mounting bracket horizontally
using screws and washers.
UP
6. Hook the inverter into the wall mounting bracket.
When doing so, the two right- and left-hand keys
on the outer ribs on the rear side of the inverter
must be hooked into the respective right-hand
and left-hand keyways in the wall mounting
bracket.
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UP
7. Ensure that the inverter is securely in place.
8. Secure the inverter to the wall mounting bracket.
To do so, insert one pan head screw M5x12
each into the lower screw hole on both sides of
the inverter anchorage bracket respectively and
tighten them using a Torx screwdriver (TX 25,
torque: 2.5 Nm).
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5 Mounting SMA Solar Technology AG
Operating Manual 21 SB30-50-1AV-40-BE-en-10