Hey i got a 4 stage ro/di unit got like 4 days ago from a mr memmber everything seem to go preety well the first 2 days the ro system was pluged in pumping about 20 gals a day for 2 days the the 3rd day i plug it in theres no water passin out the flow line "red line" or the purifed water "orange line" wats wrong with it any body have any idea......