It is a multi functions air conditioning system which combines cooling, heating and hot water supply, adopts Eco friendly R32 refrigerant, equips with hydronic module, no extra insulation for hot water pipes. Capacity range from 5kW to 18kW, A++ energy efficiency ,it has a wide operation range: cooling from -5℃ to 46℃,heating from -28℃ to 43℃,users could get 60℃ hot water easily even in -28℃ ambient temperature for applications like daily use, floor heating, radiator and so on.