Quote Originally Posted by mas985 View Post
Do you have a vacuum release valve installed? If not, they will not drain by themselves.

Yes, it has a VRV. The way I understand things, I need to remove the VRV and the inlet pipe, let it drain for 30-40minutes, then replace the VRV and leave the inlet pipe off so it can continue to drain.

Is there anything else I should/need to do for winterizing the panels??/