9
Installation
See pictures on page 2
1. Preparations
The motor unit has a bayonet mount that facilitates
removal and reassembly during installation, change
of function and cleaning.
a) Lightlygraspthespokesandturnanti-clockwise.
Liftthemotorunitoutofthewallframe.
b) The wall frame cover is retained by 3 screws (PH1).
Untighten them and remove the cover. The screws
remain in their respective seals (do not need to be fully
unscrewed.
2. Sealing gaskets
To avoid water penetrating the fan, the wall frame has
several integrated sealing gaskets (If needed, use eg
silicone):
a) on the rear, seal against the substrate.
b) by the cable membrane.
c) by the screw membrane, 3 in total.
Note: Seal any gaps between fan and ventilation duct.
3. Mounting the wall frame
Thefanissurfacemountedonexteriorwallorceiling.
SuitableforØ100mmduct(minØ80–maxØ125).
For connection (insert) to a wall pipe, use the accessories
Adapter K7 Ø100 (ref 54001)
Adapter K7 Ø100 w. backdraught shutter (ref 54002)
– The cable membrane is situated in the top part of the
wall frame. Electrical connection can either be
performed from the rear (concealed) or from the
top(external).Makeaholeinthesealwithapricker
orsimilarsharptool,seegure2.
– Position the wall frame so that the cable membrane
is uppermost +/- 45°.
– Screwthewallframetothesubstrate(PH2x3).
Use the Cover Plate accessory, ref 54010, if there
is not enough space for screw xing.
4. Electrical connection
NOTE! May only be carried out by qualied electrician.
During any electrical work on the fan, the voltage supply
must be disconnected.
The fan is designed for permanent installation at
230V AC, 50Hz. Double-insulated, requires no earth.
a) Connect in phase and neutral on terminal board.
Earthcablecanbeattachedtwoplaces:
b) to the right of the terminal board.
c) to the right of the cable bushing.
5. Reassemble wall frame cover and motor unit
a) Reassemble the cover on the wall frame.
Be sure that the two 12V pins are in the correct position
(rating plate downwards, arrow upwards).
b) Reassemble and lock the motor unit in the wall frame by
turning it clockwise. To locate the correct position for the
bayonet mount, the ”UP” label on motor unit and wall
frame shall match.
The motor unit is correctly mounted, when the two lines
by the multi-pole switch is lined up.
6. Activate the fan – Multi-pole switch
The fan comes with the multi-pole switch in position 0.
The fan is activated by setting the switch in position 1.
Acc. to the standard for domestic products, EN 60335-1,
it must be possible to isolate such products from the
electric power supply. This requirement is met with the
built-in multi-pole switch (2-pole, 3 mm contact gap).