Water-source variable refrigerant flow (VRF)/variable refrigerant volume (VRV) systems are compact, flexible systems designed to offer many of the same benefits of air-source VRF/VRV systems. These ...

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Geothermal air conditioning comprise water-cooled package DX unit or water-cooled chiller, condenser pump and condenser piping, and finally, heat rejection well to dis sipate the heat in the ground.