What are these pipes with black caps (pic 9281)? Are they part of the caretaker 99 ultra flex? The 8port valve is down by the pool 15 feet away. There is a check valve there, I also would have thought there would be a return to pool / in floor diverter - Tee some place? The return water goes to the pool and in floor. there's no way to divert to just the pool or in floor. Just upgraded to ultraflex 2, the motor burned out.