Why are all my sprinklers turning on at the same time?

This is a common problem when restarting after your sprinkler system has been winterized, or after the system has been turned off for an extended period of time. It also often occurs with brand new solenoid valves that have just been installed.

Should all sprinkler zones running at same time?





Running multiple zones at once is usually not possible due water-pressure and flow limitations at residential properties. As with any standard irrigation controller, you can wire multiple solenoids/valves to the same zone output if you want.

Why won’t my sprinkler zones turn off?

If your irrigation system does not turn off, you need to isolate the problem. This starts by checking the main water line and the controller. If those are working, then you need to locate the valves and check to see whether they are dirty, the diaphragm is torn, or the solenoid is broken.

How do I know if my sprinkler controller is bad?

Sprinkler System Troubleshooting — 5 Signs Of A Faulty System

  1. Controller Isn’t Working Properly.
  2. Low or High Water Pressure.
  3. Sprinkler is Stuck or Won’t Come Up.
  4. Puddles on Lawn or Around Sprinkler.
  5. Uneven Spray Patterns.
  6. When to Call a Professional.


How can you tell if your solenoid is bad?





Signs that Your Sprinkler Valve Solenoid is Bad

  1. Never-ending water: The valve solenoid may get stuck open, allowing all or a trickle of water through at all times. …
  2. Water leaks: High pressure from a broken solenoid can put a lot of stress on your sprinkler system and burst small or large leaks throughout it.

How long do irrigation controllers last?

5 to 10 years

One of the components that you may need to replace regularly are the wires, often due to improper installation and corrosion. Valves will give you 10 to 15 years of service, while controllers 5 to 10 years.

How much should it cost to replace a sprinkler valve?

On average most homeowners pay $212 to repair a sprinkler system. Replacing sprinkler heads at $5 to $20 per head, or replacing valves at $20 to $40 per valve, not including the cost of labor of about $75 an hour by a professional, is what most sprinkler repairs involve.

How long should a sprinkler system last?



While different parts of your system may need replacing throughout its life, you can expect the average sprinkler system to last for upwards of 20 years. During that time, you’ll likely need to replace your sprinkler heads around the 10-year mark if using high-quality heads.

How often should sprinkler heads be replaced?

The National Fire Protection Association (NFPA) requires that fire sprinkler heads be inspected annually by a professional, and they recommend you carry out quarterly inspections yourself. Sprinkler heads need to be replaced if they are found to be damaged, leaking, or defective in any way during routine testing.

What is the most efficient sprinkler head?

The MP Rotator is the most efficient sprinkler nozzle available on the market today. This high efficiency rotating nozzle has been defined as a water-saving device, perfect for retrofitting older systems and great for new installations. The MP Rotator was designed with efficiency and sustainability in mind.

Do sprinkler heads wear out?



An irrigation system should work for many seasons without trouble, but eventually due to wear and tear you will have to repair or replace some of its parts. Fortunately, sometimes it’s as simple as replacing some sprinkler heads to return your system to full working condition.

How do you test a sprinkler head?

Quote from the video:
Quote from Youtube video: Then you want to make sure that you turn it on as slow as possible to limit any damage that might occur to the the systems main line. Once. Everything is charged up.

How do I test my sprinkler zone?

Quote from the video:
Quote from Youtube video: And the volts AC or vac dial position activate zone 4 manually on the controller. Now touch the red probe to the zone 4 terminal. And the black probe to the common terminal.

How do I find a short in my sprinkler system?

Quote from the video:
Quote from Youtube video: Means that we have a potential break and that's what is that's what an opening and what if it was less than 20. Less than 20 it's got to be less than 10.

How do you manually test a sprinkler valve?



Quote from the video:
Quote from Youtube video: Turn the solenoid in the on or counterclockwise. Direction about a quarter turn then wait a few seconds until you hear water rushing through the valve.

Should solenoid be on or off?

Avoid over-turning the solenoid in either direction, as this can cause damage to the components or cause pressurised water to escape the solenoid. When you hear water rush through the device, it’s easy to tell that the valve has opened successfully.

How do I find my sprinkler master valve?

Start at that sprinkler and try to find the valve nearby. The cheapest and easiest way to find buried irrigation valves is often to probe the soil with a thin rod, such as a long screwdriver. Often you can estimate the rough location of the irrigation valve, then find a buried valve box by probing the ground.

How do you bleed a sprinkler valve?

Quote from the video:
Quote from Youtube video: System leave the bleed screw open for approximately 60 seconds then turn it clockwise. Until it is hand tight. During normal operation the bleed screw should always be in the closed position.

What does the bleed screw do on sprinkler valve?



To close the valve, turn the solenoid clockwise until the valve closes. This is the method that many prefer because most times when you open the manual bleed screw, it causes water to leak out into the valve box. If the valve is left on for any period of time, it can start filling the valve box with water.

How do I get air out of my sprinkler system?

Quote from the video:
Quote from Youtube video: Look for the screws holding them in place and unscrew them with a screwdriver. The air should flush out of the system within a few minutes.