A Variable Refrigerant Volume (VRV) air conditioning system is a type of HVAC technology primarily used in commercial and large residential buildings. Developed by Daikin, VRV systems are similar to Variable Refrigerant Flow (VRF) systems, with the key difference being that VRV is a branded version of VRF. Both systems use a variable-speed compressor to control the refrigerant flow to multiple indoor units, allowing for precise temperature control in different zones or rooms. In a VRV system, one outdoor unit can be connected to several indoor units, with each unit individually controlling the temperature of a specific zone. This feature provides the ability to simultaneously heat and cool different areas of a building, depending on the specific requirements. The system is highly energy-efficient because it adjusts the refrigerant flow based on the demand, reducing unnecessary energy consumption. VRV systems are particularly advantageous in buildings with varying cooling and heating needs across multiple rooms or zones, such as office buildings, hotels, and large homes. The system's design is flexible, as indoor units can be discreetly installed in ceilings, walls, or floors. VRV units also have low operational noise and require minimal maintenance, making them a cost-effective and reliable option for energy-conscious buildings.