Link4 iPonic 624 User Manual page 47

The CO2 Light Cut Off allows
you to shut off carbon dioxide
when the lights are turned off.
The CO2 Light Cut Off option
allows you to cut off carbon
dioxide when the controller
turns the lights off or when the
room is dark (if the lights are
controlled by the unit).
The CO2 Light Cut Off option
allows you to shut off carbon
dioxide based on the level of
darkness in the room.
iPonic™ 624 User Manual
Page 47 of 56