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Variable refrigerant flow (VRF), also known as variable refrigerant volume (VRV), is an HVAC technology invented by Daikin Industries, Ltd. in 1982. [1] Similar to ductless mini-split systems, VRFs use refrigerant as the primary cooling and heating medium, and are usually less complex than conventional chiller -based systems.
Download as PDF; Printable version; In other projects ... Appearance. move to sidebar hide. VRF may refer to: Variable refrigerant flow, for heating and cooling ...
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VRFs were initially introduced in combination with Multiprotocol Label Switching (MPLS), but VRF proved to be so useful that it eventually evolved to live independent of MPLS. This is the historical explanation of the term VRF Lite: usage of VRFs without MPLS. Example of a global and VRF Routing table summary with different routes/routing protocol
Deep ThinQ (or LG ThinQ AI) was introduced as LG's own AI platform. [12] It was reported that it could engage in two-way conversations with users and could educate itself according to users' behaviour patterns and habits. [13] In 2018, LG ThinQ-branded TVs added support for Google Assistant and Alexa voice commands. [14] [15]
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Air conditioning, often abbreviated as A/C (US) or air con (UK), [1] is the process of removing heat from an enclosed space to achieve a more comfortable interior temperature and in some cases also controlling the humidity of internal air.
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