At night the air supply to a building needs to provide the least amount of heat. The NightPurge kitControl component configures
air supply to meet this requirement.
Two wire sheets demonstrate how the night time purge works.
Figure 11. NightPurge application: purge enabled and active

Figure 12. NightPurge application: purge disabled

The following is an example of a NightPurge property sheet.
Figure 13. NightPurge property sheet