The OA damper is normally an integral Portion of the AH technique and its controls. In mechanically controlled AH units, the OA damper will open up and shut based upon a variety of things: the outside air temperature, humidity, and dew point temperature; the number of individuals inside the creating; https://aircontroldampersforengin01123.csublogs.com/43958955/everything-about-air-control-dampers-for-hot-climates