My Jandy JXi did survive the freeze. Looks like the manifold has cracked. Does anyone have any advice on repairing it? Is there a manual on breaking it down to replace the part? Or being 5 years old just replace the whole thing? I see there is a breakdown view with part numbers but no step by step procedure? Evidently, I need to find a lower point in the system to install a drain valve since the automatic freeze protection doesn’t work if the power goes out.