The definition of an air terminal HVACHVAC system is a system that provides heating, ventilation, and air conditioning (HVAC) services to a single room or area. It is a self-contained unit that is installed in a single location and is designed to provide air conditioning, heating, and ventilation services to a single room or area. Air terminal HVACHVAC systems are typically used in commercial and industrial settings, such as offices, warehouses, and factories. They are also used in residential settings, such as single-family homes and apartments. Air terminal HVACHVAC systems are typically composed of several components, including an air handler, a condenser, a compressor, and a fan. The air handler is responsible for circulating the air throughout the space, while the condenser and compressor are responsible for cooling and heating the air. The fan is responsible for providing the necessary air movement to ensure that the air is evenly distributed throughout the space. Air terminal HVACHVAC systems are designed to provide a comfortable and healthy environment for occupants, while also providing energy efficiency.