18
Dimension diagrams
EN
Exhaust vent conical for DN 75 to DN 80
Break the bars (2 x) for installation in
3/LB und 3/LS housings
26
0
mm
32 mm
69
mm
12
0
mm
Clamping length 1:
Up to 42 mm
Clamping length 2:
from 57 mm
Between 42 and 57
mm clamping is not
possible
25
,5
mm
206 mm
Backdraft shutter
Attention Check and, if necessary, correct position and firm fit
of the backdraft shutter (see page 7)
Assembly: Control board in the grille frame
Fasten the control board in the inten-
ded assembly area of the grille frame
using the screw provided.
Possible installation positons for shaft installation:
Control board
Grille frame
Screw
Hook the control
board here
