19DV AquaEdge® High-Efficiency Semi-Hermetic Centrifugal Liquid Chillers with Greenspeed® Intelligence, PIC 6 Controls, and HFO-1233zd(E) Refrigerant, 350 to 800 Nominal Tons (1231 to 2814 Nominal kW) 19DV AquaEdge® High-Efficiency Semi-Hermetic Centrifugal Liquid Chillers with Greenspeed® Intelligence, PIC 6 Controls, and HFO-1233zd(E) Refrigerant, 350 to 800 Nominal Tons (1231 to 2814 Nominal kW)