Model BB35-650T Rated heating capacity KW 78 BTU 266000 Rated cooling capacity KW 71 BTU 242000 COP /EER 3.6/3.2  Heating power input KW 21.6 Cooling power input KW 22.2 Power supply V/Ph/Hz 380/3/50~60 Max outlet water temp ° C 50 Applicable ambient temp ° C 一10~43 Noise d B(A) 65 Water connections Inch 2'' Compressor qty PC 4 Fan qty PC 3 Container loading qty 20/40/40HQ 2/5/5 FAQ 1.Whether the heat pump unit can operate normally in winter with low temperature? Yes. Air source heat pump unit has intelligent defrosting function to ensure stable operation of the unit in low temperature environment. It can automatically enter and exit defrosting according to multiple parameters such as outdoor environment temperature, evaporator fin temperature and unit operation time. 2.Where can heat pump units be used? Heat pump units are widely used, including various types of commercial machines specially designed for hotels, schools, hospitals, saunas, beauty salons, swimming pools, laundry rooms, etc.; there are also various types of household machines specially designed for families.  At the same time, it can also provide free air cooling, which can realize the whole year heating. 3.If there is any problems of the heat pump in the future, how to fix it? We do have unique bar code number for each unit. In case heat pump has any problems, you can describe more details to us together with the bar code number. Then we can trace the record and our technician colleagues will discuss how to solve the problem and update to  you.