Water Source Heat Pump multi-function type Cooling Capacity 4.5kw-75.3kw Heating Capacity 4.9kw-84kw FEATUREFunction:Freely being changed from 6 running mode as below, meet more requirements of clients.1, Cooling,2, heating, 3, hot water only,4, cooling+hot water(partial heat recovery),5, cooling+more hot water(total heat recovery) 6, Heating+hot water(partial heat recovery)Refrigerant:R407C, ...