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Mechanical Installation
Step 4: Drill two holes at a depth of more than 60 mm in the concrete wall (or solid brick
wall) by using a Drill (Ø8 mm).
Concrete wall or
solid brick wall
with a minimum
thickness of 100 mm
Ø8 mm Drill
> 60 mm
90°
Figure 6-5 Drilling holes
NOTICE!
• The battery module can only be installed on the concrete wall or the solid brick wall.
• To prevent angled holes from being drilled, it is suggested to use a Ø8 mm Drill to
drill holes first, and then change to a Ø10 mm Drill.
• An electric drill dust collector is recommended.
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