Bama Rambler said:The one you have marked as "unused solar capped" could be a return pipe but that's the only possibility I see. Did you blow air or water through it to make sure where it went? It could also be that check valve to the right is stuck closed.
You told me it was a solar return pipe and to cut above it so no I didn't blow air through it. When you say it "could be a return pipe but that's the only possibility". Saying "could" and then "it's the only possibility" doesn't sound too sure. If is is a return pipe then it must be for the solar, correct? Or could it be the pool return for the jets? Need to know because the pool guy thought it was a pool return. He says to buy a new 3 way diverter valve, check valve for that solar one and couplings. Before I go buying more stuff, should I just replace that check valve next to the caretaker. Is that designed properly where you have a right turn like that and some amount of water goes through. Seems so unregulated...
Thanks!