I am trying to set up 4 vortech pumps in eco smart tidal swell mode. I presently have three in tank . 1 is on right end no2 is on left end and 3 is on back. any ideas. I tried the stream but did not work properly ( I think) I need to know which is the master ( in the drop down menu you have to choose either master or Tidal swell etc) any help would be very kind checked vortech controller manual there is good info but not the this is how part...