Munters TRIO User And Installation Manual page 24

Figure 15: CO2 Sensor Wiring Schematic
Connect the CO2 device to:
•
o Controller:
 S port. In the corresponding dipswitch, raise dipswitch 4 (4-20 mA).
 COM port
o Power supply
 +12V
 -12V
© Munters AB, 2020 24