Model BLH15-035S Rated heating capacity KW 16.7 COP 4.27  Heating power input KW 3.91 Power supply V/Ph/Hz 220/1/50 Max outlet water temp ° C 80 Compressor quantity PC 1 Running current A 22.1 Noise d B(A) 60 Water connections Inch 1'' Net dimension mm 1300*500*1370 Net weight KG 180 FAQ 1. How much the air to water heat pump power consumption? Mainly influenced by outdoor temperature.When the outdoor temperature is lower,the heating time is longer,the power consumption is more,and vice versa. 2.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. 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.