condensing unit
A condensing unit is a cooling system that is often referred to as the outdoor unit in HVAC systems. Its appearance is similar to mini chillers or air-cooled chillers. These units can be considered a type of ventilation system for buildings. In simpler terms, a condensing unit is a type of compression chiller without an expansion valve and evaporator that is connected to a DX air handling unit and refrigerant piping is performed.