water to water heat-pump CHILLED WATER RETURN 14.5°C 4.5°C 9.5°C 29.5°C 38.0°C 33.5°C AFD 2,100 TON 1,900 TON 1,000 TON 3,600 TON-H ICE THERMAL STORAGE TANKS FOR NIGHT LOAD 06~33F OFFICE – 2,000 TON SHOPPING MALL - 1,000 TON 6,000 TON COOLING TOWER PLANT – 0.03KW/TON 85L/S@20mH20 460L/S Head 20mH20 0.476kW/ton 0.494kW/ton 350L/S Sample Hot water tanks water to water heat-pump Remember to optimize the split! 50% is okay but it’s not optimum.

Items Chiller 2,100 ton 1,900 ton 1,000 ton Chilled pump Secondary Chilled pump Cond pump Clg tower Total Power input 1,938kW 5x21kW = 105kW 2x21kW = 42kW 115kW 150kW 2,350 kW/ton 0.43 0.033 0.026 0.03 0.52