Thank you all for your help. I'm not particularly clever when it comes to this sort of thing but I sincerely appreciate your taking the time to give me a boost!
I bought this house and it has a Nelson sprinkler system. The owners left town and nobody can tell me how this all works. I've set the controller box and everything seems to be fine with it (but no manual ... just used the instructions glued to the inside of the controller cover). I turned the main valve on out at the street and water immediately came out of the sprinkler system in the front yard. I see two other in-ground stations in the back yard, both of which have valves but when I turned th...
