L
QF
XP
L
N
PE
Power supply 230 V/ 50/60 Hz
SM1
Supply
PK to fire
alarm
panel
Humidity
sensor
Electric actuators of the
external air dampers
Remove
the jumper
X1
X2
1
4 1 2 3 4 5 6 7 8 9 10 11 12
13
2
3
PE PK PK +U
-
Tx Rx
Control
panel
white
brown
green
yellow
+
0-10V GND NO C GND Tx Rx
L1 N
+U
N
SM-L
SM-N
NO-contact of an external control unit (CO2 sensor)
0-10V
GND
U+
3
2
1
SM1
Exhaust
L1 N