Features: 1) Refrigerating capacity: 28000BTU, 35000BTU, 43000BTU, 55000BTU, 70000BTU, 86000BTU, 140000BTU, 190000BTU (refrigerating agent: R22, R407) 2) Applicable places: household, villa, top-grade apartment, recreation club 3) Cool / heat ratio of this mini water chiller is high than 1.20, high power heat generation is adopted (note: cool / heat ratio of ordinary unit is 1.04 - 1.19) 4) Main parts such as scroll compressor, expansion valve, plate heat exchanger are all world-famous brands, have reliable performance; accessories including water pump with expansion tank are provided in the unit, users can install and use the unit easily by only connecting wires in a simply way 5) Changhong mini water chiller adopt ultra-thin design, so they are small, light, convenient to transportation and installation as well as save the space 6) The unit adopt intelligent control system; can automatically diagnose faults and exhibiting faults inquiry 7) The system is equipped with such functions as high-low voltage protection, refrigeration, freezing proof, overload proof, open phase and anti-phase protection, compressor multiple protection and smart lock to ensure the safe operation of the unit 8) The unit can conduct intelligent defrosting or unconditioned defrosting according to running time of the unit and temperature of heat exchanger 9) The heat exchanger is corrosion resistant, it has been processed through anti-oxidation technology so as to improve efficiency and anticorrosion intensity