One Zone In My Sprinkler System Will Not Shut Off

Now detect all the sprinkler heads. might take considerable time to fix and replace worn out part(s) of your sprinkler system. The water is kept under pressure behind the sprinkler system valve. In typical sprinkler systems, the water is distributed in only one direction: from the city to you. Every sprinkler system relies on valves to control the flow of water to individual zones. They open and close to allow water into the lateral lines. You can program each station to water for a different length of time, so the amount of water fits the different plant types, soil conditions, and sunny/shady areas in the yard. If it rains, you need to manually shut off the system or allow it to run automatically, wasting water. Call your water department and ask what company. Repeat this procedure for all manual drain valves on the sprinkler system mainline. So, I came up with this solution using regular garden sprinklers and faucet timers. Areas that are continuously wet or excessively wet after or between watering cycles should be addressed immediately. And, more often than not, sprinkler systems are set to operate at 50% more than the amount necessary. You'll need to select a location for your main shut-off valve and the best location for the sprinkler valve manifold. The concept of preparing your sprinkler system for winter must be done correctly to assure there are no costly. Turn water back on, stays off, but then comes on again at surprise moments during the night. Winterizing removes any water from the system so that when the ground freezes, your system is protected against expanding ice, cracks, and other damage. One other valve is leaking at the anti-siphon valve when the water is on and running toward the sprinklers. We install wireless rain and freeze sensors on every system so you don’t have to turn yours on and off during rainy and cold temperatures. Turn off the water to the sprinkler system. If your backflow preventer is buried in the ground it may be safe to shut the water off at the backflow preventer itself. When I realized this I checked the app and it showed finished. "The most common problems with irrigation systems can be either a zone that won't open, no zones open, or a zone that's working all the time," says Noam Kerem, a lifelong irrigation specialist and founder of Rainbow Irrigation & Backflow Prevention, Inc. Garden irrigation systems are fast becoming the must have addition for gardeners. The instructions are clear and the kit comes complete with everything to get you up and operating. Check out these tips which might help you shutting the water off: 1. If you choose to turn off the valve, you’ll be cutting off the water to the sprinkler system, but not the rest of your home. Begin by unplugging the system completely! Is the sprinkler system still running? If not, plug the clock back in and check the program carefully. Just like you should have a red wrench thingy by your gas meter for emergencies, you should know where your sprinkler main valve is and have a key if necessary to shut this off. While testing my sprinkler system (rain bird) one of my zones would not shut off and I had to turn the water off to get it to stop. First, we’ll turn off your water and ensure that your system has been shut down correctly. If a valve does not shut off within 30 seconds it should be adjusted or repaired. Backflow Prevention Devices can also be a point of shut off. Turn on the compressor, gradually increasing the airflow until all the sprinkler heads pop up in that zone (be sure not to go over two minutes per zone). Shut off the water supply to your sprinkler system. Landscaper Micro Sprinkler System in. People sometimes shut off fire sprinkler systems because they think the fire was suppressed-but it wasn't. I can manually turn on the sprinklers with my timer and each station will work but when I turn the timer off the pump stays on. How to Determine Sprinkler Heads Per Zone? If you want to maintain your garden, spraying and watering is the must-to-do task. A sprinkler system consists of pvc pipework that is installed as an underground irrigation systems and have pop up sprinkler heads in various zones to keep your lawn looking its best. Without a tripper on the dial, the timer turns off circuit to sprinkler. The shut-off valve can be found at the source of water for your irrigation system. "Low Head Drainage" occurs when the lowest head on a zone allows water to drain from the lateral piping, out of the sprinkler. I think my trouble zone has some kind of bare contact that is enough to trip the GFI or this one GFI is not wired correctly. Thanks for the great suggestion of replacing one part of a hose bib’s pipe with an elbow joint in order to either get water to a hose or through one’s irrigation system. Turn off manual main shut off valve to sprinkler system. The irrigation specialist will shut off the sprinkler system to prepare it for winterization. Sprinkler valves are an integral part of your irrigation system. Finally, we will ensure that your system is fully purged of water. These valves are usually located at the ends and low points of the sprinkler system. When not in use, the sprinkler heads retract so that the lawn can still be mowed and trimmed and to allow for unobstructed foot traffic. Control valves provide this function. When blowing out a system, mist will be sprayed out of the sprinkler heads. It should be within 3′, give or take, of the city water meter. For this reason, sprinkler systems with spray heads are most suitable for even surfaces, not slopes. The main shut-off valve for your sprinkler system needs to be protected. Some zones, it runs perfectly, and the well pump and zone work in unison so that the pump isn't cycling on and off. They open and close to allow water into the lateral lines. What Are Irrigation Zones?. If I wanted to have one made for my backyard, I thought that it is important to get a durable steel valve first. When blowing out a system, mist will be sprayed out of the sprinkler heads. Our lawn irrigation pump won't shut off. Use a 2 minute time interval to blow out each sprinkler zone. Why? The hard work has already been done. This is a Toro sprinkler valve. Because of these features, you'll most likely have to create more than one watering zone. If the sprinkler head is at the bottom of a slope. Fuse or circuit breaker in your fuse box or breaker box has blown or tripped. Our programs range from one to three visits per year. Although the device has two shut off handles it will only be necessary to turn one of the handles. Adjust the screws on the sprinkler heads to fine-tune the spray pattern. As America’s #1 lawn care company, TruGreen® is known for growing great turf. << Back to top. As you can see from this example, only one. Many irrigation companies can't be bothered to service a system that they didn't install, and if you are lucky enough to get someone out, the repair bill can run you hundreds of dollars or more. Increase your sprinkler sales, by including a Shutgun Tool Shut off system in every package. Once water has drained out of the main line, check and drain all valves. The sprinkler system cannot be shut off independent of the house service. Remove Existing Water. This happened when I turned on the system for the first time after winter. Then, follow these five steps to complete the winterization process. Sometimes your timer is malfunctioning or faulty. Relatively inexpensive rain or soil moisture shut-off devices may be added to irrigation controllers which automatically turn off your irrigation system if it is either raining or the soil is wet. com Port 80. My system uses a 3/4″ connection but it can also be a 1/2″ system. We do not recommend a sprinkler system be turned off for the entire winter in Austin Texas area. The lowest sprinkler on one of the lines is leaking water all the time. Sprinkler output can vary depending on your system design and water pressure. WARNING: Risk of Fire, Explosion, and Electric Shock. Service / Repairs. One for the fire sprinkler system and the other for your automatic lawn sprinklers. Turn the controller to “OFF. If a zone keeps running after it’s set to turn off, a component of the system is clearly not working properly. The first and one of the most important steps in designing a sprinkler system is to gather information. The sprinkler systems are therefore not truly 'dual fed'. Turn off manual main shut off valve to sprinkler system. Set the compressor air pressure regulator to a maximum of 80 psi for rigid PVC pipe systems, or 50 psi for flexible black polyethylene pipe. Repeat until all zones have been blown out. You can put off the sprinkler system. On this valve like most sprinkler valves, there are usually two ways to open the valve manually. Note that some states have laws against anyone other than the fire department shutting off sprinklers and alarms. It is important to drain the inside of the sprinkler system. Change the last sprinkler head along with the screen. The water in UCSD's sprinkler system pipes is constantly under pressure. Automatic Sprinkler System Calculations Russell P. Use of a different battery has the potential. The solenoid is located on the top of the valve and looks like a cylinder with two wires protruding out of it. The sprinkler is an unavoidable instrument for your lawn or garden for better maintenance. One for the fire sprinkler system and the other for your automatic lawn sprinklers. Warning: Shut off the water supply before disassembling the valve. The second is the zone valve, which is used to shut off sections of the system. When a part of the system stays on well after the scheduled shut down time, you know you have a problem. A whole house water filter is the best thing, (string is ok, as you dont need a charcoal one, thats simply overkill). Travelling Sprinkler like the Orbit 58322 Traveling Sprinkler is self-propelled and travels along the path of your hose, and is ideal for large watering areas. Very tall buildings will include multiple pressure zones because of the pressure. It's possible to turn off the valve manually, following a few simple steps. Sprinkler valves also can be used to turn off your system in emergencies and prepare the system for winterization. Blowing out the sprinkler system? Really? The installations I'm familiar with (an admittedly small number) are all laid out with drains at low points in the underground piping. So 240 sounds about right for a sprinkler system, keeping in mind that it will vary with your local water pressure and type of sprinkler system that you have. If your automatic sprinkler valve won't shut off, it's because the solenoid has become stuck in the "on" position. The property owner can shut down that zone until repairs or a replacement can be made. To shut off the sprinkler system simply turn either handle to where one end is facing the sky. Turn your sprinkler system off at the control panel for a couple of days to see in this corrects the problem. The most common reason is called "Low Head Drainage". Rain Bird recommends flow rates that result in discharge velocities in the supply line not to exceed 7. No Leakage: Leak-Proof shut-off valve for garden hose. Adjust the screws on the sprinkler heads to fine-tune the spray pattern. Sprinkler Zone / Valve won't shut off Q: We have a Toro Sprinkler System installed. A zone line break will only leak when that particular zone runs from your controller. Swift, former Colorado State University Extension, horticulture agent. mistake with your sprinkler controller or as. Connect big-ass air compressor to the vacuum breaker (big piece of brass thing with a bunch of levers on the outside of your house). The water timers we listed below are pretty easy to use right out of the box. Turn off any water being used in the house (washers, showers, sinks). Incorrect winterization of your sprinkler system will most likely cost you heaps of cash and a lot of headache in the spring. When not in use, the sprinkler heads retract so that the lawn can still be mowed and trimmed and to allow for unobstructed foot traffic. The air is blown through the irrigation lines and each zone is cleared one by one. Make sure that the last zone is the one furthest from the water supply. If any leak is found, call Accent Sprinkler Repair , and we will respond within 24 hours and schedule your repair. At the end of watering the sprinkler shut it self off when moving over the ram at the end. I tried turning on sleep mode and unplugging the unit entirely, no luck. If you do not have a main valve because you have a separate water meter for your sprinkler system, simply turn off the water at the meter or call your water department and have them turn it off. Double Check Valve - To stop the water supply you have to shut off one of the handles among a number of them. Texas Licensed Irrigator #4846. Click the links below to navigate the troubleshooting sections. There is a transformer in the clock that takes the 110 volts and turns it into 24 volts. Winterizing your irrigation system with a Febco 765-1 Backflow preventer December 20, 2015 I found out recently that my new home's irrigation system was installed in the mid-eighties, and it seems most parts (the pex pipes for laterals, the 1" PVC for the run to the valves for four zones, and the backflow preventer itself) were well-built for. For this reason, sprinkler systems with spray heads are most suitable for even surfaces, not slopes. My sprinkler system is stuck on one zone and wont shut off i - Answered by a verified Home Improvement Expert We use cookies to give you the best possible experience on our website. Using high-powered air compressors, our sprinkler system technicians will purge your system of water one zone at a time. Because of this, valves are used to divide the system into zones which are run one at a time. If you have an automatic system, then you have to shut down the timer. Many newer homes have ground fault circuit interrupter receptacles in garages and outbuildings. If your sprinkler system keeps blowing a fuse, look for the zone that gets no water. Draining a single zone in my closed loop hot water system As part of a rennovation project I need to temporarily remove some baseboard fin radiators. DO NOT use the valve of a backflow device as the main shut-off. Wet systems are the most common and reliable types of sprinkler systems. How to Fix One Zone of My Lawn Sprinkler System Which Isn't Working Pop the cover off the sprinkler system controller and make sure the wires -- from the valve for the zone that is not working. When a sprinkler valve is not turning off it may be due to debris inside the valve or because the diaphragm (rubber gasket) inside the valve is damaged. I agree that having a valve shut off the entire building (over 52000) is not legal per NFPA. Some zones, it runs perfectly, and the well pump and zone work in unison so that the pump isn't cycling on and off. Incorrect winterization of your sprinkler system will most likely cost you heaps of cash and a lot of headache in the spring. Groups and Customizations. Consult your system manual to see how to re-activate your system for the spring. Automatic shut-off timers allow you to set an amount of time for your heater to run and then shut off, so it doesn’t run all night. My sprinkler system is stuck on one zone and wont shut off i - Answered by a verified Home Improvement Expert We use cookies to give you the best possible experience on our website. You won't have to spend another minute of your valuable leisure time watering the lawn. Draining a single zone in my closed loop hot water system As part of a rennovation project I need to temporarily remove some baseboard fin radiators. I know why some require separate systems it is a spill over from avoiding liability should the customer not pay his water bill. Turn off the water supply by closing the sprinkler system’s main valve. If a valve does not shut off within 30 seconds it should be adjusted or repaired. Open the compressor valve slowly to force air into the sprinkler system. 5 ft/sec (2. Today I was working on my sprinkler system that only has two zones in it and came across a problem. The shut-off valve can be found at the source of water for your irrigation system. Netafim drip irrigation has more than 45 years of experience in agricultural drip irrigation and 20 years of pioneering new innovations in the landscape drip industry. We used a dedicated tractor and ran a PTO pump off the back of it and it could run a ton of heads at the same time. Repair or replace any broken or clogged sprinkler heads. - Sometimes a sprinkler system has not been designed properly to provide adequate coverage for your yard. If you aren't sure if your house has air chambers there is a test you can perform to check by draining the plumbing to allow the risers to refill with air. I shut the water off, and then connected 3 9v batteries together to make it close to a 24v which is what those valves use. We pride ourselves in offering the finest service, products and installation in the business. Just like you should have a red wrench thingy by your gas meter for emergencies, you should know where your sprinkler main valve is and have a key if necessary to shut this off. But as the days get shorter and cooler, draining your sprinkler system for winter should top are positioned by the low points of your sprinkler system, they can be manually drained. The shut-off valve or main water valve isn’t all the View Article. Note that you may have a valve specifically for your sprinkler system that comes off your. Now that you have mapped out your area for installing your home sprinkler system and designated zones based on the plants growing there, you will need to select the best sprinkler head types for each area. Have you programmed the new one with all the info for date and time? Did you set the zones for. You just open the drains after turning off the water supply and you're ready for winter. b) The shut-off valve for the main system is not fully open. Orbit Irrigation 91022 12 Station Indoor Professional Water Timer All you need is one button to program and control your sprinkler system with this hose faucet Orbit Irrigation 57096 6-Station Sprinkler Timer with Remote. Weak Output: Watch your irrigation system in operation. You do not have to be home for our technician to blow out your sprinkler system. Typically, you will only need to turn the handles a quarter of a turn (usually to the vertical position) in order to shut off the water. Sprinkler Repair Troubleshooting We've compiled a list of some of the most common problems and questions that arise in sprinkler maintenance. Our programs range from one to three visits per year. 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. Beyond the shut-off valve, a backflow prevention system will need to be installed. A Rain Bird controller tells the valves of a sprinkler system when to open and close. You don’t want to open a certain pipe only to find that it has pressurized water inside. The solenoid is located on the top of the valve and looks like a cylinder with two wires protruding out of it. It also often occurs with brand new solenoid valves that have just been installed. A sprinkler system is by far the easiest way to keep your lawn and gardens watered, but they don't always come with the best instruction books. To do this turn off water at the main, then fully open the lowest faucet on the system (probably the garden hose) to release water trapped in the pipes. Integral to each sprinkler system is the main control valve. Jacking are manual (hand) or electric (semi-automatic or fully automatic) pumps are not always fitted to an automatic fire sprinkler system. A sprinkler system makes use of different types of sprinkler valves to function properly. Winterizing Sprinkler Systems. Had to blow out each zone a couple of times since my air compressor SCFM is not as high as the machines the commercial companies use. When I realized this I checked the app and it showed finished. The first and one of the most important steps in designing a sprinkler system is to gather information. Many newer homes have ground fault circuit interrupter receptacles in garages and outbuildings. The Division of State Fire Marshal cannot interpret the provisions of Chapter 718. This is an epic sprinkler head buying guide where we set out the 6 different types of sprinkler heads and sprinklers as well as discuss sprinkler needs for area that needs watering, types of sprays, costs and additional features. The shut-off valve or main water valve isn't all the View Article. The other watering zones are not affected by one sprinkler. Check the specifications for your sprinkler system, and then add more sprinkler heads to increase the flow if necessary, or install low-flow heads. The shut-off valve can be found at the source of water for your irrigation system. My system had overlapping coverage areas so I had many wet areas, so a small crack would go unnoticed for a while. Look out, California! PG&E is monitoring “strong and dry” winds developing off the coast of California again, and they’re preparing to shut down power to several counties if those winds land. When I realized this I checked the app and it showed finished. Ask about installing a higher grade of backflow preventer than required on your sprinkler system if you value your health more than your neighbor's health. Select one that best fits the size and shape of your lawn, and operate it efficiently. Since sprinkler heads need different water pressure to achieve their optimal performance, valves with flow control will make sure that the sprinklers are. GT, You might consider having them do it one last time and watching their steps. You just open the drains after turning off the water supply and you're ready for winter. Main Shut-Off Valve The Main Sprinkler Shut-Off valve is the valve that shuts off water to the entire sprinkler system. Most often, this will mean shutting off your entire water supply from your main water valve in your basement. When I turn on the main water valve (the computer is off) the sprinklers pop up and will not stop unless I turn off the main water valve. It also often occurs with brand new solenoid valves that have just been installed. Turn off manual main shut off valve to sprinkler system. Yes, your sprinkler system will not freeze up with the first frost. Some zones, it runs perfectly, and the well pump and zone work in unison so that the pump isn't cycling on and off. About 65% of the time, fire sprinkler systems don't go off because the system was shut off for regular maintenance-and not turned back on. Locate the valve that controls the water that pumps through your sprinkler system and turn the valve clockwise to turn off the water. This means the water will be off and drained from your sprinkler system. This is typically done in the basement where the drain valve and the shut off valve are located. To achieve the best results, the spray pattern from each sprayhead should overlap the spray patterns of the heads next to it. Make sure that the zones of your sprinkler system are working one at a time to make sure there is no splitting of water pressure that allocated for one valve. Our affordable Annual Sprinkler Maintenance Plan and our expert repair service will help prevent costly damage, conserve water and keep your sprinkler system in top shape year-round. Both rely on the same free app and software that allows for unparalleled watering control. Beyond the shut-off valve, a backflow prevention system will need to be installed. Reliability of sprinkler system in Australian high rise office buildings. A broken main line pipe could leak nonstop until the water is cut off to the sprinkler system and sprinkler system repairs completed. Sprinkler valves also can be used to turn off your system in emergencies and prepare the system for winterization. A broken sprinkler pipe can be a major headache. First, turn off the water to the backflow prevention device. With my old Rainbird system I never had this issue, and since installing the Rachio system I have had a zone turn on three different times when not scheduled to run, and wont shut off. Simply shut off the main water supply to your system and open the drain valves at the end of each zone. If you have ever made adjustments or repairs to your sprinkler heads then they know the routine: (1) Run to the garage turn on zone one. Turn the controller to "OFF. No one likes hand watering gardens, flower beds, or lawns - moving a lawn sprinkler attached to the hose every 20 minutes can push anyone over the edge pretty quick. Simply shut off one of the ball valves and leave it off for a few minutes. mistake with your sprinkler controller or as. Sprinkler heads don’t pop-up when you turn on your system, To check for a leak in your in-ground sprinkler system, check your flow monitor on the water meter or watch our video about finding leaks in your sprinkler system. Service / Repairs. Our HOA puts pressure in the lines only on certain days and sometimes as they test our sprinkler systems by putting pressure in the lines on a day that there shouldn't normally be pressure. But it’s still worthwhile to test the irrigation of each of your zones, one at a time, to verify that your spray patterns are getting water where you need it. In the event that this valve is off, your sprinklers will get no water and be pointless on account of a fire. Our affordable Annual Sprinkler Maintenance Plan and our expert repair service will help prevent costly damage, conserve water and keep your sprinkler system in top shape year-round. Water is becoming an increasingly scarce natural resource, and it should be used as efficiently as possible. But as the days get shorter and cooler, draining your sprinkler system for winter should top are positioned by the low points of your sprinkler system, they can be manually drained. Manual in-line valves. We recommend selecting the model that accommodates the number of zones in your yard (i. The best I could figure after checking it out was maybe the valve was not working properly. If you haven’t had your lawn sprinkler system inspected in the past 12 months, chances are it may not be working at its full potential and could be costing you money. Wet systems are the most common and reliable types of sprinkler systems. We do not recommend a sprinkler system be turned off for the entire winter in Austin Texas area. Many newer homes have ground fault circuit interrupter receptacles in garages and outbuildings. With winter quickly approaching in Kansas City, it’s time to start thinking about the shut down of your irrigation system. Yes, your sprinkler system will not freeze up with the first frost. Low water pressure in your sprinkler system cuts down the irrigation range and can even cause the sprinkler heads not to pop up at all. The shut-off valve can be found at the source of water for your irrigation system. Keep the valve of that zone open until the compressor is shut off. com Port 80. All Sprinkler Systems. Weak Output: Watch your irrigation system in operation. My system had overlapping coverage areas so I had many wet areas, so a small crack would go unnoticed for a while. this design plan does not apply to anything before this point; homeowner is. we've had one estimate for $2500 and another landscaper thought it should cost about $1500. One-Piece design and a rubber hose washer provide a durable and tight seal to eliminate leak. Dear readers: If you haven’t shut down the sprinkler system, now is a good time. The goal of sprinkler winterization is to make sure the pipes are completely dry. I've checked that the manual control is shut off, and after reading your advice to another member, I replaced the solenoid, but still no luck. I had not worked with any sprinkler repair company and did not know who to call or who to trust. When I realized this I checked the app and it showed finished. The irrigation specialist will shut off the sprinkler system to prepare it for winterization. The solution to this problem can be to release the shut-off valve. 00 for 2 Zones and $10 for each additional Zone. All Irritrol controllers and valves have online troubleshooting guides to help you quickly figure out what's gone wrong and how to fix it. Backflow Prevention Devices can also be a point of shut off. Check the lateral lines and sprinkler heads on each station. These parts are a must-have for every sprinkler system installation:. Turn the controller to "OFF. Most lawn irrigation system repairs take little time or know-how to fix. Page 2 ISA Series Sprinkler Timer Timer Stations Most sprinkler systems divide the yard into “stations” (also called “zones”). > The main shut-off valve to my underground sprinkler system is in my > crawl space. Building Is Protected By Automatic Sprinkler System Sign - S-8683 - from MySafetySign. Occasionally within your irrigation system you will get a zone that runs continually and will not turn off no matter what you do. Many sprinkler systems have a main shut off valve that turns off all the water to the sprinkler system. Now, if you "do" have manual control over all the "zones" and they work, then its your control system that is malfunctioning. The first thing to do is run your sprinkler system through a complete cycle, either in complete mode or by just manually testing each zone. There are a few essential parts that you cannot afford to leave off your sprinkler parts list. This is typically done in the basement where the drain valve and the shut off valve are located. The shut-off valve can be found at the source of water for your irrigation system. I have a leak in my sprinkler system! How can I shut off the water? Almost all sprinkler systems have a backflow preventer and/or a shut off valve. Turn on the compressor, gradually increasing the airflow until all the sprinkler heads pop up in that zone (be sure not to go over two minutes per zone). This is how I prepare my underground sprinkler system for winter each year. Few people have the time or inclination to take this micro-managing approach, so these tips are designed to help you maximize efficiency with your sprinkler system through sensible scheduling. Yes, your sprinkler system will not freeze up with the first frost. However the GFI that trip before still trips even though nothing is connected to those outlets. or add zones with. It's almost like there isn't a water source at all anymore, but I can't find a secondary shut off or anything. (Optional, if you are not going to remove the zone valve you don’t need to do this. Do not run the compressor without a valve open or it will cause too much pressure. Turn on a zone (group of sprinklers that run at the same time) or two, either by the timer or manually at the valves. Manual Drain Method. I turned on that zone manually via the solenoid and the container. Or, I have an auto-drain sprinkler system. There are two reasons why a sprinkler will leak water when the system is supposed to be off. This type of system requires two triggers to start. Whether you have a manual or automatic sprinkler system, there are a few components you ought to check immediately if your sprinkler system is not coming on. Not all systems need to have the water blown out of them. What to Do if a Zone will Not Come on Let’s say that you discover one area of your yard is drying out. Turn on the compressor, gradually increasing the airflow until all the sprinkler heads pop up in that zone (be sure not to go over two minutes per zone). These devices are relatively inexpensive and enable you to take advantage of Mother Nature's watering without having to pay for it. At least 20 car crashes were racked up during the first 24 hours of the. What to Do if a Zone will Not Come on Let's say that you discover one area of your yard is drying out. It stays running until I manually close the valve all the way (the black part of the solenoid is the manual override and the gray ring underneath is the flow control). The goal of an irrigation system is to evenly apply water in a desired manner on a scheduled basis. Sprinkler Shut Off Signs. also, i can't get the sprinkler system to shut down completely without closing off the connection that is "master" cut-off location. You're actually manually turning on the zone by twisting the solenoid open. Always adjust your sprinkler system as the seasons and the weather change. Not all systems need to have the water blown out of them. For example, most controllers allow you to set up at least two different programs (A/B) for plants with different watering requirements. Open a few of the highest faucets next. Program the timer to water each zone but before the next program starts, go and shut off the valve on one side of the Y valve and switch on the other. Spot Leaks in Your In-ground Sprinkler System -Look at the differences in water pressure and if the system is spraying low water pressure when it is on. Fleming, P. Locate the valve that controls the water that pumps through your sprinkler system and turn the valve clockwise to turn off the water. Please call 800-RAINBIRD or call your local professional irrigation contractor for assistance. There should be a separate pipe that branches off from the main water line and elbows back into the ground. You should turn the system off when it rains and make frequent adjustments to the timing of each zone so that just the right amount of water is applied. Repair or replace any broken or clogged sprinkler heads. Ask about installing a higher grade of backflow preventer than required on your sprinkler system if you value your health more than your neighbor's health. Slowly open the manual drain valve ( B ). Some of the users have complained about the smartphone app, not the sprinkler system. Wet systems use automatic sprinkler heads attached to piping containing water and connected to a water supply. Re: Turn on/off sprinkler system; Author: kindy69 (WI) Slightly different situation but same out come.