How To Turn Off Sprinkler System At Control Box. Make sure the valves are turned on. Check your timer dial and ensure it is on “auto” setting.
(optional, if you are not going to remove the zone valve you don’t need to do this.) turn off the water to the entire sprinkler system. Scoop the soil off of the valve box. Yes , a sprinkler head can be turned off with the flow adjustment screw on the nozzle or by removing the head and capping the pipe that feeds it.
A brass gate valve or ball valve is usually located right after the tee where the sprinkler.
Once you have completed this step, check to see if the sprinklers have either turned off completely or remained on. Once you have completed this step, check to see if the sprinklers have either turned off completely or remained on. Even if you invest in the best sprinkler controller that you can afford, it can still cause problems if it is programmed incorrectly. Check the ground sprinkler controls valves if some of the stations aren’t working.