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1
2
3
1 – CO2 sensor; 2 – humidity sensor; 3 – VOC sensor.
Disassemble the CO2 and VOC sensors according to the manual supplied with them. Connect the sensor to the cable according to the
diagram. To do this, the cable must be removed from the terminal block located near the corresponding bracket. Reassemble the sensor
in reverse order and fix it to the bracket. Connect the humidity sensor to the connector installed on the cable. Once the sensors are
connected, the control configuration in the controller must be changed. For this, contact the Seller.
Sensor wiring diagram
CO
2
sensor connection
VOC sensor connection
1
2
3
4
5
+24 V
GND
OUT
NO
COM
3
2
1
1
2
3
1
2
3
CO
2
sensor connection
Unit
controller type
+U (24 V)
OUT (0-10 V)
GND
3
1
2
1
2
3
VOC sensor connection
Unit
controller type
1 – white, 2 – green, 3 – brown
