The use of Hermetic scroll compressor, with low noise centrifugal fan, different from the general household machine, is very suitable for industrial, commercial space and reliable defrost design, improve the efficiency of the use of efficient gas-window-style finned evaporator and condensate combination, high efficiency and energy-saving direct blowing and wind pipe combination, can facilitate switching 零下5℃ can also be normal operation, No auxiliary electric heating energy dissipation system, high efficiency and highly intelligent control Panel, can be used with remote monitoring of long size piping specifications (40m long, high and low 20m), greatly reduce the structure of the use of ultra-thin design, elegant, easy to match with the surrounding environment with Nanami Catalyst, recycling a healthy environment.