Transcription of HVAC Multi-Split Variable Refrigerant Flow (VRF) Systems
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PDHonline Course M394 (2 PDH) hvac Multi-Split Variable RefrigerantFlow (VRF) Systems2012 Instructor: A. Bhatia, Online | PDH Center5272 Meadow Estates DriveFairfax, VA 22030-6658 Phone & Fax: Approved Continuing Education PDH Course M394 hvac Multi-Split Variable Refrigerant Flow (VRF) Systems A. Bhatia, VRF ( Variable Refrigerant flow) is an air-condition system configuration where there is one outdoor condensing unit and multiple indoor units. The term Variable Refrigerant flow (VRF) refers to the ability of the system to control the amount of Refrigerant flowing to the multiple evaporators (indoor units), enabling the use of many evaporators of differing capacities and configurations connected to single condensing unit.
HVAC system. Few examples below illustrate and clarify the zone concept: • A conference room designed for 50 people occupancy shall experience lower temperatures when it is half or quarterly occupied. The design thus shall keep provision for a dedicated temperature controller for …
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