Variable refrigerant flow systems vrf are quickly becoming popular for air conditioning solutions across the world.
Vrf air conditioning system diagram.
Vrf is a technology that can reduce energy losses and thus improve air conditioner efficiency in certain installations.
Here s the definition according to ashrae.
Popular variable refrigerant flow solution across the world.
What is a variable refrigerant flow vrf air conditioning system.
Note the term vrf systems should not be confused with the centralized vav variable air volume systems which work by varying the air flow to the conditioned space based on variation in room loads.
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.
Split air conditioning systems split type air conditioning systems are one to one systems consisting of one evaporator.
It is a ductless air conditioning system configuration where one outdoor unit condenses refrigerant and supplies the refrigerant to multiple indoor units.
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.
Vrf systems not only provide flexible and energy efficient air conditioning but also heating and hot water for residential and commercial applications.
Like ductless minisplits vrfs use refrigerant as the cooling and heating medium.
Variable refrigerant flow vrf also known as variable refrigerant volume vrv is an hvac technology invented by daikin industries ltd.