The Fr and Cr is quite simple to hook up, only trouble is the pipings running all over the place.
You can also get the switch box at aquatechnic. It comes with 2 timers and 6 switches. Alternatively, they can custom make one specifically for ur tank.
I think you are one of the first few reefers to try out sequence pumps. Is it powerful? Most of our british counterparts all use sequence as their first choice.