... 4, cooling+hot water(partial heat recovery),5, cooling+more hot water(total heat recovery) 6, Heating+hot water(partial heat recovery ... to atmospheric agents.HERMETIC COMPRESSORSSingle phase rotary type (mod.4.5-6.5), single phase (mod. 8) and 3-phase (mod.10-75 ... charge valves, filter, thermostatic expansion valve (capillary for mod. 4.5-14), gas-liquid separator, high pressure switch and low pressure ...