... mode as below, meet more requirements of clients.1, Cooling,2, heating, 3, hot water only,4, cooling+hot water(partial ... ensure total resistance to atmospheric agents.HERMETIC COMPRESSORSSingle phase rotary type (mod.4.5-6.5), single phase (mod. 8) and ... factory,Source side water flow switch,Source side water pump,Anti-vibration rubber,Metallic filter for the water circuit.Energy savinghigh effcient ...