4
EN
EN
Room sensor
KWL-VOC eC
Installation and operating instructions
3.2 Electrical connection
In case of connection to an ventilation unit or fan, observe the wiring diagram, see
the installation and operating instructions for the ventilation unit or fan.
E
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
Modbus address range VOC / CO2
70 - 75
Default setting:
Corresponds to 70
Corresponds to 71
Corresponds to 72
Corresponds to 73
1 2 3 4 5 6 7 8
Corresponds to 75
1 2 3 4 5 6 7 8
Corresponds to 74
ON DIP
1 2 3 4 5 6
ON DIP
ON DIP
ON DIP
ON DIP
ON DIP
ON DIP
85499-222 ss_1409 24.11.2020
Each address may only be used once
Mode: Do not change
internal setting
Maximum total of 6 KWL-CO2 eC + KWL-VOC eC
possible. Please observe w iring diagram ss_1433.
1 2 3 4 5 6 7 8
ON DIP
ON DIP
1 2 3 4 5 6
V+ GND
A
B
V+ GND
A
B
MODE
ADDRESS
VOC
zero
VOC
offset
Wiring diagram:
see ss_1433 in the
installation and
operating
instructions for
your unit.
Fig.3