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5 Installation - Additional modules
One of the optionally available additional modules 5/BM (40082), a motion detector module with
radar sensor or FM-EO (40083), a radio module for communication with other fans or a Smart Home
System) can be plugged in to expand the functionality.To do this, proceed as follows:
5.13 Detach the control board (E) from the grill frame (D). Plug the additional module into the 6-
pin connector under the control board as shown in the illustration. Fasten the control board
again in the grill frame according to step 3.3.
5.14 The vertical and horizontal detection range of the motion detector module is 90°.
Note: After applying the mains voltage to the completed ventilation unit, the LED on the con-
trol board flashes once.
5 Installation - Replacement of a Skalar-V and installation in a wall installation housing
5.15 Glue the enclosed seal (A) onto the exhaust seal of the fan insert and break off guide bars
(see 4 Dimensions (E))
5.16 Slide the fan unit into the wall installation housing, pressing the power cable back into the
shaft.
5.8 The fan unit clamp fan is attached using the clamping screws.
Tighten the clamping screws moderately with a screwdriver.
The automatically extending clamping pieces (H) are positioned from behind on the pre- wall
cladding or in the recesses of the plaster frame of the housings 3/LB, 3/LS, 3/LS 2 and
3/ LB 2.
Screws can be fastened via the flange holes (G) in the plaster frame of the wall installa
tion housing. (Screws + accessories are not included in the delivery)
5.9 Fasten the control board (E) in the provided mounting space of the grille frame (D).
5.10 Connecting the control board to the fan insert.
Ensure that the ribbon cable is routed properly.
5.11 Fasten the grill frame with screw openings KL (marking on the grill frame) on the fan unit.
Insert filter. Put on the front cover and snap it in.
Attention: The grille frame is always mounted according to the mounting position of the fan!
The front cover can then be mounted on the grille frame in two optional positions rotated by
180°!
5.12 With two-room fans: Insert the screen (K) under the filter in the grille frame. The screen for
two-room fans is included in the two-room accessories.
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