28
Manual
–
AlphaAir Freshbox 100 WiFi
8.4
Connecting the humidity sensor or СО2-
sensor
The sensor is connected to the control unit via a cable located
in the sensor's holder.
Type of
contact
Conduct
or
PK1* Fire alarm panel
N.C.
2 x 0,25
mm
2
RH1
*
External sensor
N.O.
2 x 0,25
mm
2
A3*
Heating element for
condensate heating
3 x 0,75
mm
2
B1*
CO2*
The humidity sensor or CO2
sensor is located inside the
ventilation system
* not available in the scope of delivery of the unit.