In this case, Midea provided 2 sets of 1000RT plus 2 sets of 600RT centrifugal chillers, adopting the large temperature difference method for the host building mainly for hotel rooms and similar service. Besides, another 2 sets of 400RT regular centrifugal chillers had been applied as the cooling system for the supermarkets&shops, stores as well. In addition, 2 units of water -cooled heat recovery screw chillers were catering for customers of hot water need anytime, offering the ever best comfort experience in Hilton hotel.