Installation
Depending on the installation situation,
accessories may be connected to the
hood:
y Wall box
y Recirculated air filter permalyt
y Window contact switch
y Under-pressure monitor
Observe the instructions for the
accessories.
12 V DC
E
D
12 V DC
1
2
3
B
BMK-F
F-K
A
ST3
–
+
–
+
y 1 - 4 = Accessories (e.g. wall box,
window contact switch)
y 5 - 7 = Only for use with berbel
control flap (5 = GND, 6 = 24 V DC,
7 = 24 V DC switched)
6003850_0 – 01.12.2017
F
G
H
4
5
6
7
I
C
A Control box
y BMK1: Wall sleeve contact,
optocoupler collector,
max. 12 mA / 12 V DC, safe
galvanic separated
y BMK2: Wall sleeve contact,
optocoupler emitter,
max. 12 mA / 12 V DC, safe
galvanic separated
B Terminal "BMK-F" for the wall box
connection
C Terminal "F-K" (multifunction contact)
for the window contact switch or
under-pressure monitor connection
D Control line from the wall box
E Wall box
F Wall box power unit
G Window contact switch
H Control line from the window contact
switch
I
Control flap connection
37