THE AIR-CONDITION PLANT
The ventilation and air-condition plant consists of one or several Air-Handling-Units (AHU), typically named AC-1, AC-2, AC-3 etc.
The Air-Handling Units in general, consists of an air inlet section with a damper for mixing fresh air and return air, filter section, preheating section, humidification section, cooling section, fan section and air outlet section.