It is best to turn your sprinkler system on when the ground is no longer frozen and the temperature is 55* or warmer for a week straight. Typically, this is mid to late April in Southern New Jersey.
Spring Start-Up Instructions
Grab some tools and get moving, here’s what you’ll need:
Pencil and paper
Adjustable wrench
Small flathead screwdriver
Teflon tape for reinstalling any plugs or caps that were removed during the winterization process
Shovel to clear grass and debris from around sprinkler heads
Sprinkler head adjustment tool or key
Replace batteries in controller if they are a year or older
Turn on, inspect, and program your controller
Make sure the controller has power and you can read the display
Replace backup battery if needed
Make sure the date and time are correct
Verify the system start time and zone run times
Inspect the Pressure Vacuum Backflow (PVB).
Make sure the backflow valve body, ball valves, and top cap haven’t broken over the winter months
Reinstall any plugs or caps using Teflon tape that have been removed from when the system was winterized
Make sure both ball valves are in the closed position
You may need to use a wrench to close the valves
You can tell the valve is closed when the handle is perpendicular to the ball valve body
Make sure test ports are also in the closed position using a small flathead screwdriver
Go inside the house and slowly turn on the main sprinkler valve on
Now it’s time to turn the valves on at the backflow preventer
First, slowly open the lower inlet ball valve on the PVB
Use wrench if necessary
This is where the water supply comes from the house and into the PVB
There may be some water that leaks out from the top of the PVB as it pressurizing
Next, you need to slowly fill the mainline
This is done by opening the outgoing ball valve ¼ of the way.
This will keep back pressure on the internal parts of the PVB so it doesn’t leak out of the top while filling the main line with water
You will hear the water filling the main line.
Once you can no longer hear the pipe filling it is safe to turn the outlet ball valve all the way open.
Finally, it’s time to turn on and inspect each zone and all sprinkler heads
Go to the controller and manually turn on the system zone by zone.
This will help eliminate all air from the piping system and let it fully pressurize with water.
While the zone is up and running go around to all the sprinkler heads and make sure they are free of grass and debris
There is a chance that some heads will not pop up due to overgrown grass or they are broken
Use your shovel to dig them up and inspect
Replace any faulty or broken sprinkler heads
Adjust sprinkler spray patterns with tool/key as needed
We recommend that your sprinkler system should be winterized by a professional. If you are still having problems after following instructions on how to winterize your system it may be time to give Adaptive Sprinkler a call.
Please see our service plans and choose the one that will fit your needs.