how to tell if the sprinkler system is working
We'll start with the controller. This is an electronic, computerized unit that is the brains behind the sprinkler system. The controller utilizes a timer that tells your system which set of sprinkler heads need to turn on when, and for how long.It is connected to a set of valves that regulate the flow of water into a specific zone in your sprinkler system.e'll start with the controller. This is an electronic, computerized unit that is the brains behind the sprinkler system. The controller utilizes a timer that tells your system which set of sprinkler heads need to turn on when, and for how long.