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INSTALLATION AND ASSEMBLY
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iV-Office ventilation device | Installation instructions
4.2 Create wall opening
CAUTION
Falling masonry when creating the wall opening
can lead to physical injuries and /or damage to property!
• Install protection against falling masonry on building exterior.
• Remove objects from the immediate vicinity of the building's exterior.
In new buildings, we recommend using the optional Simplex D250 wall installation system.
Observe the minimum distances and the installation position of the ventilation device.
Consult your planner before installation if you are at all uncertain!
Create the wall opening through core drilling
Power drill with core drilling attachment or milling drill Ø 270 mm
Requirements:
• The masonry must be dry and in a load-bearing
condition.
• No load-bearing elements in the position of the drill
hole.
►
Drill a wall opening, Ø 270 mm with a slope of
1° to 2° to the exterior wall.
The wall sleeve must have a slope of 1 – 2°
to the exterior wall side. Alternatively the
drilling can be carried through with a slope.
The wall opening for the ventilation device has
been created.
Ø
270
!
