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Installation and operating instructions
Room sensor KWL-CO2 eC
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.
Wiring diagram:
see ss_1433 in the
installation and
operating
instructions for
your unit.
ON
DIP
5 6 7 8
1 2 3 4
ON
DIP
5 6 7 8
1 2 3 4
ON
DIP
5 6 7 8
1 2 3 4
ON
DIP
1 2 3 4
5 6 7 8
85499-229 SS-1404 24.11.2020
V+ GND
A
B
ON
1 2 3 4 5 6
V+ GND
A
B
Modbus address range CO2 / VOC
70 - 75
Def ault setting:
Corresponds to 70
Corresponds to 71
Corresponds to 72
Corresponds to 73
4
MODE
ADDRESS
DIP
ON
2 3 4 5 6 7 8
1
CO2
of fset
Maximum total of 6 KWL-CO2 eC + KWL-VOC eC
possible. Please observe w iring diagram ss_1433.
Each address may only be used once
ON
DIP
Corresponds to 74
1 2 3 4 5 6 7 8
ON
DIP
Corresponds to 75
1 2 3 4 5 6 7 8
ON
DIP
Mode: Do not change
internal setting
1 2 3 4 5 6
EN
Fig.3
DIP
CO2
zero
E
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