I am trying to connect up a 2009 Grandee with a 76858 heater relay board and an IQ2020 to a 2 wire 230 volt supply. One leg of the 230 is hot, the other is neutral. No 110v circuit. I would like to use 2 GFCI breakers, one for the heater side and one for the pumps. Anybody have a diagram from the board for this setup from the package insert? I found one for a 5 connector board from the package insert but not for the 7 connector system.