20
Assembly
EN
Assembly for installation in wall installation
housing 3/LS, 3/LB, 3/LS 2, 3/LB 2
Attach the enclosed seal to the exhaust opening
of the fan insert (remove protective film and
stick on)
1a
Assembly for installation in wall cutout
Connection to main line
Connect FlexPipe to the main line
Fasten sliding connection pipe to FlexPipe
Seal the connections with sealing tape or
clamps
Making a wall cutout
Install pre-wall covering
Affix FlexPipe and power cable readily to
hand in the wall opening
1b
Main line
FlexPipe DN 80 (75)
ca. 50 - 100 cm
DN 75
DN 80
Exhaust
vent
H
eigh
t
23
c
m
Power connection
Take off the fixing element with the mains
supply terminal from the fan and affix the
mains supply terminal according to the selec-
ted connection diagram (see connection dia-
grams) to the power cable.
Attention!
Make sure the power cable is
voltage-free
2
Top view
Mains supply terminal
L2
L1
L
N
F+
F-
Power cable
Fixing element
Mains supply
terminal
