Like ductless minisplits vrfs use refrigerant as the cooling and heating medium.
Vrf air conditioning system diagram.
Split air conditioning systems split type air conditioning systems are one to one systems consisting of one evaporator.
The term variable refrigerant flow refers to the ability of the system to control the amount of refrigerant flowing to each of the evaporators enabling the use of many evaporators of differing capacities and configurations individualized comfort control simultaneous heating and.
This arrangement allows for customizable comfort control while simultaneously heating and cooling for each area in the.
It s a very sophisticated technological air conditioning system based on several principles.
It is a ductless air conditioning system configuration where one outdoor unit condenses refrigerant and supplies the refrigerant to multiple indoor units.
Variable refrigerant flow vrf also known as variable refrigerant volume vrv is an hvac technology invented by daikin industries ltd.
Vrf is a technology that can reduce energy losses and thus improve air conditioner efficiency in certain installations.
Refrigerant only where refrigerant is the only coolant material in the system in contrary to the chilled water systems where refrigerant is used for cooling heating the water that is circulated throughout the whole system.
Popular variable refrigerant flow solution across the world.
Here s the definition according to ashrae.
This refrigerant is conditioned by a single or multiple condensing units which may be outdoors or indoors water or air cooled and is circulated within the.
What is a variable refrigerant flow vrf air conditioning system.