HI, BEEN ASKED TO LOOK AT A FRIGOPAK LVS SPIRAL CHILLER AND WAS WONDERING IF ANY ONE HAD ANY DRAWINGS OF THE SUCTION ACCUMULATOR/CYCLONIC VESSEL WITH REGARDS TO OIL/WATER PROBLEMS iE HOW THE TWO LEVEL SENSORS WORK, HAVE BEEN TOLD THAT THE CYCLONE IS CREATED BY UPSIDE DOWN FUNNEL !!!! ANY HELP !!!!