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Installation
The fan should be fitted as high as possible on the wall to
achieve the best result. The fan is double insulated and do
not require a connection to electrical earth. The fan should
be fitted as far from the fresh air intake as possible to
achieve the best possible air through-flow in the room. Fresh
air is supplied directly from outside through a wall vent or
from adjacent rooms, e.g. through a grate or slot in a door.
The fan can be installed horizontally or vertically. Fig. 1.
The fan has an integrated power switch. Fig. 2.
(The switch has all-pole breaking, contact gap 2 mm.)
The fan is designed for fitting in round ducts measuring Ø
100 mm and Ø 125 mm. Choose the appropriate stub from
the two provided. Fig. 3. The fan can also be fitted over the
opening without a stub if the opening is a different size.
1.
Electrical installation must be carried out by an
authorised electrician as shown in the wiring
diagram.
2. Cut a hole in the wall slightly larger than the diameter of
the stub.
3.
Fit a wall lead-through/duct between the exterior and
interior openings. The wall lead-through should slope
gently towards the outer wall to allow any condensation
to run out.
4. Remove the front cover by releasing the snap fasteners
at the bottom or top. Fig. 4
5. The fan has three pre-punched cut-outs for feeding
cable through. Cut out the most suitable one. Fig. 5
6. Follow the instructions on the next page.
Fig. 2
Fig. 4
43
User guide
Fig. 1
Fig. 3
Fig. 5
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