The OA damper is normally an integral A part of the AH process and its controls. In quickly controlled AH units, the OA damper will open up and close dependant upon quite a few factors: the surface air temperature, humidity, and dew level temperature; the amount of people today from https://andresxqeui.spintheblog.com/37184757/the-greatest-guide-to-air-control-dampers-for-engine-sheds