The term “window AC” describes a type of AC in which a single unit contains all the components of the air conditioning unit; it is installed in a window of the residence. A split type AC incorporates two units: an indoor unit and an outdoor unit. Copper tubing provides the connection between the indoor and outdoor unit.
Fan Coil unit
A Fan Coil Unit (FCU) is a simple device consisting of a heating and/or cooling heat exchanger or ‘coil’ and fan. It is part of an HVAC system found in residential, commercial, and industrial buildings.