Jump over to my guide on pool valves for more on these essential pieces of pool equipment. 
Posted: 9/18/2018, Grish
MPVs make it easier to do maintenance on your non-cartridge filter so long as you know the purpose of each setting.
If the gasket is in there flush, the diffuser should not dislodge the gasket. Hello David - I agree that it is most likely the spider gasket.
Water should flow out of the Waste Line. You can also use filter cleaners to help Backwash do its thing more efficiently. If no water in the Waste Line, turn the pump off and go to Step 10. You want to keep ice from cracking the valve, so hopefully that hasnt happened already. Accidentally left my filter on "filter" setting rather than "Winter" setting for the winter. If it improves, you know the filter is the culprit. The waste port sends water elsewhere during vacuuming or backwashing operations. Email Guide
It is ideally used when working on the pump and/or the filtration system itself. A multiport valve certainly makes life a little easier, and you should feel a lot more confident in its capabilities by now. Hey, I dont know if this applies to you but we recently had the same problem with our Hayward sand filter and I found that replacing the multi port valve o-ring solved the issue. Like the Waste setting, Recirculate is another bypass position on the multiport valve. 
Step 5 Backwash will be a common position youll use with your sand or DE filter. Posted: 1/28/2019, Ed
The Winter position on multiport valves isnt something thats found on every model. Now that you understand what each setting does and when to use them you dont need to do anything else but have a relaxing dip in your pristine pool! You might choose this setting when adding chemicals (e.g., chlorine or flocculant) to your pool. But unlike the few minutes required to backwash, a rinse typically needs only a minute or so to be effective. Any Ideas? Posted: 1/26/2019, InyoPools Product Specialist Robert M.
Because it bypasses the filtration system, you wont risk clogging the filter with large debris if youre adding chemicals to a heavily soiled pool. In thiscase, push the handle down and rotate it so that the pointer on the valve is between any two positions. On sand filters, the backwash setting forces water from the bottom to top, while on D.E. This will allow water to drain from the valve. It has a slide valve that is always breaking. For sand filters, water flows top to bottom in the tank, whereas DE filters flow bottom to top. Pools that are stagnant for long periods are a breeding ground for mosquito larvae to infest your pool. If you have a DE filter, using the Rinse position can still benefit the filter especially if it has cracks in the manifold or has small holes in the grid. If my pump has a freeze protection system what does my filter need to be set on? In reality, its more of an in between position, as it doesnt lock into place like the standard positions. Posted: 5/3/2019, Hank
The winter setting serves an especially important role in climates susceptible to deep freezes. Will that dislodge the gasket? Youll need to make sure to balance your water afterward in this case too. Something went wrong. parts multiport swimquip rite sta filter diagram pool inyopools
This can cause damage to the valve itself, as the cold weather and ice will cause it to crack. It is recommended to vacuum your pool on the Filter setting. It allows air to enter the valve, helping the water to drain from the filtration system once the drain cap is removed. rite sta multiport valve series wc diagram parts inyopools pool Three are shown in this picture. Posted: 7/16/2020, InyoPools Product Specialist Matt S.
The pump port receives unfiltered water from the pool itself, while the return port sends the filtered water back into the pool. Get a hair dryer and go out on a sunny day and thaw it out and then switch it to Winter. Thanks. Wheres the simple on/off switch? This site is protected by reCAPTCHA.
No matter the setting to which you plan to change the valve, one step remains constant: turn off the pump before moving the valve handle. Posted: 9/10/2020, Anonymous clear multiport The waste setting works well to lower the pools water level without placing extra load on the filter. Vacuuming at this setting saves you water but its worth noting that if your pool is particularly dirty, youre cleaning up after a storm or have used flocculant in your pool, use the Waste setting so all that gunk doesnt clog up your filter. Openup the valve and check for any irregularities on that gasket. The recirculate function allows the water to flow normally, distributing the flocculant without trapping it in the filter. Posted: 10/23/2018, InyoPools Product Specialist Robert M. The backwash valve setting reverses the flow of water when the time comes to backwash your filter. The risk generally does not justify closing the valve completely. It is responsible for the daily filtration of your pool. After a period of time, the contaminates start to clog the sand to the point where water flow is significantly diminished and the pressure gauge rises 8 to 10 psi above normal operation readings. Keeping an eye on the pressure gauge will help you figure out whats going on too. CHECK THE BACKWASH SETTING Turn the pump off.
Even though there are 3 types of pool filters (sand, cartridge, and diatomaceous earth/DE), multiport valves are only used on sand and DE filters. The biggest difference between these two settings is that Rinse lets the water flow in the normal direction. The middle right port, labeled "WASTE", sends water to an external drain hose. With each position, you can direct water in a different way, helping you perform a variety of maintenance tasks to keep the pool in top shape. The rinse setting takes care of the last dirty bits following a backwash or vacuum. Backwash is used primarily to help clean out the filter. When you turn the pump back on, you should see bubbles coming out of the pool returns. Algae can clog up your filter, and even dead algae can be problematic to filter out. Posted: 1/3/2019, David WINTER. And once you have established the start point, you will have to check that the actual sequence is the same as stated above and that you dont have a rouge valve that doesnt comply with the standard sequence. Lets take a closer look at each of them. What Setting Should My Pool Filter Be On (Most of The Time)? Dirt and debris collect on the filter medium after extended pool use so Backwash helps clean the filter by unsticking the lodged dirt from it. Fortunately, it doesnt take much to understand how to use a multiport valve.
Posted: 11/26/2018, David If you plan to drain below the skimmer, you have to close the valve to the skimmer and open the main drain. You may have a defective unit, I suggest contacting our customer service to determine the issue with your valve. At first glance, a multiport pool valve can be daunting but hopefully this guide has helped give you peace of mind to confidently use your pools MPV. Also any dirty water from backwashing has to be rinsed out of the filter to waste to prevent it from returning to the pool. Now everything is frozen and cannot switch to winter position- will the spider valve need to be replaced in the spring? With the DE filter, itll enter in through the bottom of the tank. When its in the Backwash position, water is sent out the Waste port rather than the Return port (which sends water back into the pool via the return jets). Perfect for a spring clean or to get rid of finer dirt. Blowing out ensures theres no residual water in the pipes that can freeze, resulting in cracks and damage over the winter months. If you notice the water circulating has slowed or the filtering isnt as effective, backwashing should help resolve the problem without the cost of calling a professional. Rinse does exactly that, rinses off any remaining traces left in the valve after backwashing. While this seemingly defeats the purpose of a filter, it does come in handy when the filter itself has an issue.
Your multiport pool filter valve should be set into the Filter position for most of the time. You know what happens next. To verify that you are in the RECIRULATE mode, the filter pressure gauge should read 0 since the filter is being bypassed. Posted: 4/14/2019, Bill hayward valve multiport way gm diagram inyopools It can help diagnose problems in the pool to do with too much pressure or to check how dirty the sand is. This setting is used to bypass the filter when you want to vacuum the pool after an algae treatment or to lower the pool level. It empties the pool water directly out through your waste pipe bypassing the filter. People experienced with pool maintenance may find a use for the closed setting, but other settings will work well enough for the same jobs. Like the waste setting, the backwash setting might require deploying a backwash hose to send the water further away from the pool to prevent flooding. backwash If no bubbles from return lines, turn the pump off and go to Step 10. All these settings and positions play an important role in maintaining your pools health and day-to-day function, but knowing when each one is needed will make your life easier and your pool happier. FILTER. After backwashing the filter, small amounts of dust or debris may remain in the filter media. pentair multiport valve The recirculate function allows the pump to keep the water moving so chemicals do not settle out. The Filter position is the most common position youll keep the multiport valve set to. multiport way valve hayward gm inyopools diagram pool filter valves In this article, Ill outline the typical functions of the multiport valve and the context for which swimming pool owners may want to use them. Only 15-20 seconds is needed to give it the rinsing love it needs. Posted: 1/10/2019, Whitney Leak out the waste port in recirculate setting but not on filter setting. multiport hayward Important: Fully draining a pool can cause your pool to pop out of the ground, so you should only do partial drains when diluting. Rinse is a position that you can set the valve to after youve performed a backwash, and is mainly used with sand filters. It flushes out sand and dirt and prevents them from re-entering the pool after backwashing. WASTE. Keeping your pool water clean, even if only with a sanitizing agent, is still better than nothing until you get your filter fixed. If no bubbles from return lines, turn the pump off and go to Step 10. On the filter valve setting, the pump forces water from the pool through the filter media, and back out the return port back to the pool. filters, the backwash setting alters the flow so that rather than going into the return port, the water flows out the waste port and takes the built-up contaminants. As in the filter setting, the water flows down though the sand and back up though the central pipe but instead of going out the "RETURN" port to the pool, the water is diverted out the "WASTE" port. In these cases, rotate the handle so that it is in the deep slot over the Waste Line. This setting is predominantly used when draining a pool. Whats the Difference Between Rinse and Backwash? The valve has a Pump port which takes in water thats directed from the pool pump and sends it to the filter tank. Im going to take top off to visibly inspect tomorrow as Im more concerned that unfiltered water could be returning to the pool in filter mode due to a failed gasket. A handle allows the user to direct water through a specific port, depending on the pools needs for example, lowering the water level, backwashing the filter, or setting the whole system up for winter. AJH Trade Group also participate in other affiliate programs. Water from the pool is pumped into the "PUMP" port to the top of the filter. Posted: 2/16/2019, InyoPools Product Specialist Matt S. This pool valve is connected to your pool filter, directing water flow. CHECK THE RINSE SETTING Turn the pump off. pentair pacfab multiport The rinse setting solves this problem by returning the water to its normal flow top to bottom for sand, bottom to top for D.E. Download my free, printable pool maintenance checklist to help you accomplish regular pool care tasks for any type of swimming pool. This setting will allow you to continue circulating the pool water, keeping it from stagnating and ensuring sanitizing chemicals stay well distributed. How do I get the algae from the pool bottom? It will keep the water moving, avoiding stagnation and algae growth, until the filter can be replaced or repaired.
Consider this crash course in multiport valve operation an introduction. When the MPV handle gets turned back to filter, those little bits of dirt and dust end up back in the pool especially frustrating following an immaculate vacuum or backwashing job. Youre new to pools and know you need to use the valve on top of the filter. Do You Need a Pool Flow Meter? Backwash: reverses the water flow to clean clogged filter. CHECK THE WASTE SETTING With the handle in what should be the WASTE position, turn on the pump. multiport inyopools mfg ammo pentair multiport flow hi parts pac fab models diagram pool inyopools filter valves It seems that since the new gasket is not worn down like the old one, its pushing the spring up. But its a complicated-looking valve with loads of settings. Most Hayward multi-ports have a flat side on one of the "ears" where the screw holes are located. And depending on what filter you have, it can filter out microscopic dirt like bacteria and algae. Since it is inconsistent, we will generally ignore WINTER. If you have a sand filter, running this setting after backwashing is recommended to rinse out any dust particles left in the sand filter bed. hayward valve multiport parts models series diagram vari flo filter pool sp valves inyopools The valve comes with a handle which allows you to rotate it to multiple positions, depending on how you want to direct the flow of water in your pool system. Starting at the top and going clockwise is: Filter: normal filtration using the filter medium. All the settings are explained in each step. He has built pools and natural landscapes for hundreds of homes and businesses across the country. Posted: 5/16/2019, Renee Lets explore. Skipping this step puts the whole filtration system at risk. CHECK THE FILTER SETTING Going in a CCW direction, the next setting in the Posted: 6/2/2019, InyoPools Product Specialist Matt S. valve hayward multiport proseries s244t sp0714t waterway The Filter setting allows normal pool filtration to run the water through whatever filter type you have e.g., sand or DE. Rarely will users need to turn the valve handle to the closed setting. The Waste setting pumps the water from the pool directly to the waste outlet. In the backwash setting water flow is reversed though the filter. The top left port, labeled "PUMP", brings unfiltered water in from the pump. But rather than sending the water out the waste port, recirculating allows the water to go from the pump to the return port and back into the pool. I am hoping I don't have to replace the whole filter. CAUTION. This setting is used to shut off the flow of water to and from the multiport pool valve. Water comes from the "PUMP" port down the filter through the central pipe, then back up through the sand to flow out the top exit of the filter and out the "WASTE" port to an external drain. When selecting a valve setting, make sure that the pump has been TURNED OFF and always depress the handle before turning. It will also increase the flow as it bypasses the filter. Start your pool season off on the right foot. The next series of steps explains how each of the valve setting directs water though these ports. Posted: 5/31/2019, Anonymous CHECK THE RECIRCULATE SETTING Turn the pump off. Vacuuming on the filter setting saves water, though the waste setting may work better in some contexts, particularly when cleaning material too big or too small for the filter to handle easily. For particularly nasty or hazardous material, make sure the waste line does not empty into a sensitive water body, or flood a part of your yard with the wastewater. This function also helps settle the sand or D.E. How to Test Your Pool Water Without a Kit. multiport valve astral parts inyopools diagram The winter setting gives space for droplets of water trapped in the MPV to freeze and expand by sitting above the grooves that otherwise allow the entrance or exit of water. Therefore, we will use the Waste Line as our starting reference point. What makes pool multiport valves so crucial to your pool system? It helps disperse chemicals properly into the water without filtering the water. Is It Bad to Put a Magic Eraser in Your Pool Skimmer Box? Bad idea to try replace and glue in near or freezing temps? Backwashing removes a lot of that buildup. There are less used positions such as winterize, recirculate and close, for other specialized tasks. Step 9 Pool maintenance uses the rinse setting almost as often as backwash since it plays an essential role in getting the last little spurt of dirt out of the filter, so the water runs crystal clear. For pools that dont have a waste line, directing wastewater out of the pool system has to be done by attaching a hose to the filter, and running it to a safe drainage point, such as a sewer. filters. Step 8 It uses clean water to flush the contaminants in the tank (sand) and grids (DE) out through the waste pipe.
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