In any case, surely this issue can't be part of normal operation? The hose can be braided, but some models forgo this and simply have a pipe connecting the boiler and water mains with the proper fittings and valves. There is no other way of pressuring the system without one. When they arent, you can easily buy it separately. This may become quite tiring and annoying, however, so replacing your old handle is likely the more convenient of the two options. Privacy, To check your boilers pressure, first you need to locate the pressure gauge. Monitor the valve until it reaches the recommended level for your boiler model. For the most part, you can tell by what type of boiler you have. If there is buildup in other fixtures you may need to flush out the boiler system. The metal part of the boiler is placed in the plastic cask. Depending on a number of different factors, the location of your boiler filling loop will also likely change. That will then put a greater strain on your boilers internal components, as well as potentially increasing your heating bill. Your manual can be a reference. Afterwards, make sure everything is correct and in place and this should be completed. Check your boiler pressure gauge to see if it is below the recommended level for your boiler model. Remove your external filling loop, put the cap back on the isolation valve, and everything should be back up to scratch. It happens when you have a leak in the system (water out of your taps does not count) and typically occurs at joints and valves. If you attempt to bleed a radiator, you should make sure that you have a way of catching the water to prevent the walls or floor from being ruined. If you're experiencing issues with your boiler, then it could be down to your boiler pressure. Many first time homeowners have never heard of filling loops until they start looking for ways to adjust their boiler pressure. And that is a part of the process, as you learn more about maintaining your central heating you get to know every obscure part and their role in the system. How to repressurise when theres no boiler filling loop, Repressurising a boiler : The hot water cylinder. Insert the filling key into the keyhole and unlock it. If it's above 2 bars, you'll need to reduce the pressure. The key should fit snugly into the manifold. Keep your eyes on the pressure gauge until it reaches 1.5 bar. Close the valves. Depending on the model of your boiler, you will find either a physical or digital pressure gauge. Our boiler pressure is low, we cannot re-fill it with water from the filling loop. 4. The plastic part of the boiler is placed in the metal part of the boiler. If it lines up, then that is the filling loop on-position. There are different types of. What temperature should a condensing boiler be set at? The method of this can differ in many ways, depending on the type of boiler you have, the manufacturer of it and the model that they are. An older combi boiler might have a filling key rather than a filling loop. Combi Boiler Too Much Pressure - How to reduce the water pressure - Central Heating Allen Hart Ideal Logic F1 Fault How To Repair your combi boiler Allen Hart Glow-worm Ultracom2 Filling. Find the filling loop. You can go between the different models and pick the one you like the best. Unfortunately not, but it is always worth a try. You need to make sure you have the right end on its designated terminal. You should keep an eye on the pressure over the following days and weeks to make sure the pressure doesnt drop again. If your boiler continues losing pressure and there is no leak, then there may be a fault with the boiler. Just Services Group Ltd is registered in England and Wales No10177302. Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC authorised and regulated by Financial Conduct Authority. Stop filling immediately if you hear the pressure valve releasing water. Suppose you want to have a better idea of where your filling loop is located. Use a spanner or wrench to turn the valve next to the filling key until you can hear water flowing through it. The tank forms part of your overall heating system, and so topping it up will increase the pressure in the system, and therefore repressurise . Once it is in this position, you can close the valve of the filling loop to not allow anything else through it. If it creates a cross or t shape, it is the filling loop off-position. Access to this when attempting to fix your boiler pressure is usually behind a hatch or flap that has a spot where a filling loop key should be inserted. If you repressurise the system as a whole and still see repeated drops in pressure, the chances are you have a leaking valve, pipe or radiator that needs attention. You are looking for a braided hose with a small fill valve on it. Repeated repressurisation will cause a build-up of debris, namely sludge-like accumulations, inside your boiler. . Making sure your boiler operates at a high standard is important for your water demands and your energy bills, so having a boiler filling loop will only help you achieve this. You may need tobleed your radiatorsto bring the pressure back down. First, switch off your boiler and give it sufficient time to cool. Make sure to keep a close eye on your boiler. If the gauge is below 1 bar then you will need to top the system up using your flexible filling loop.Step 2- Locate your filling loop. Because of the boiler filling loop regulations. If you are having a tough time finding a filling loop, you can try to target plumbing and heating speciality stores. Double-check the position of your valves so that there are no issues. Copyright 2019 - www.plumbingforce.co.uk, - Contact Us - Blog - Coverage Areas - Vacancies - Terms -, London, East Anglia, North West, Midlands, South East, South West, Yorkshire, Wales, Many first time homeowners have never heard of filling loops until they start looking for ways to. This feature is put in place to help repressurise your boiler when needed to get it to the correct level that is required for an effective boiler. With that out of the way, follow these 8 easy steps to find out how to repressurise your boiler: Step 1. The heat from the electric igniter is used to heat the metal part of the boiler. If hard water and scale buildup inside pipes is potentially a problem in your area, this could also cause pressure fluctuations if a pipe is partially blocked. Avoid the fines and only bring out your filling loop when necessary. The stop valve should be connected to your boiler with the other side connected to your mains supply, where both should be fixed firmly into place to prevent a leak. Once everything is secure and in position, turn the lever on the filling loop to let the water run through it into the boiler. wikiHow's Content Management Team carefully monitors the work from our editorial staff to ensure that each article is backed by trusted research and meets our high quality standards. . Unlike the internal one that usually stays inside the boiler indefinitely, an external one should only be connected when used. You can typically find internal filling loops in combi boilers. Close both valves once youve reached the desired pressure. Unfortunately, it doesnt work like that. Plumbingforce prepared this handy guide to help you get to know your boiler filling loops. Hayle Member since 22 May 2018 Thankfully, there are several ways you can repressurise a boiler yourself without calling a professional. Terms and conditions How to repressurise when there's no boiler filling loop A number of older style boilers do not come equipped with boiler filling loops, which can make knowing what to do rather difficult. When your pressure gauge shows a number lower than 1. . Credit is subject to age and status and is available to UK residents with a bank account in the UK aged 18 and over who have not been declared bankrupt of had CCJ or an IVA within the last 6 years. Inspect the boiler filling loop. Watch the Pressure Gauge. Close the valve and turn the boiler back on. 1. This will start to increase the pressure gradually. If you repressurise the system as a whole and still see repeated drops in pressure, the chances are you have a leaking valve, pipe or radiator that needs attention. We are credit broker and offer credit products from a panel of lenders. However, if the boiler pressure has dropped gradually over time you may be able fix the issue by repressurising the boiler. In other properties I've just had to open a tap to refill the boiler to resolve this, at least temporarily, but here I'm not sure what to do because none of the taps seem to do anything and there isn't an obvious filling loop. Some filling loops have a screw driving slot, in which case you will need to turn the valve open a quarter turn until you hear the water entering the system. Turn the boiler back on and check. Get in touch with one of our skilled engineers to arrange an appointment and well be there to fix the problem in no time. Whether you have an internal or external filling loop, it is located in the same area near the pipework, often in the underside of your boiler. They usually come as an additional attachment with the boiler. First of all, find the filing loop which will be underneath the boiler. You should re-pressurise it when the pressure has dropped to below 1 bar. You may need tools such as a spanner to tighten the boiler filling loop and make sure nothing can get out or leak. You shouldnt need to do this frequently. Keep an eye on the pressure gauge you are looking for pressure over 1 bar. You need to find the hot water cylinder Opening this valve while monitoring the pressure on the boiler will add extra water to your hot water tank. Bosch Thermotechnology Ltd. 2023, all rights reserved. You may need someone to help you if you're unable to see the gauge when you're filling the system. You should never have to re-pressurise this kind of boiler. "}},{"@type":"Question","name":"Does repressuring the boiler always work? In some cases, you may find that your filling loop issues actually lie with bigger issues for your boiler that need to be fixed. The pressure in a central heating system will usually need to be topped up only once or twice a year. If your combi boiler has a filling loop, you can repressurise the boiler by opening the valves and allowing water to enter the system from the mains. My Plumbers. Open the hatch/ flap and insert the key in its proper slot. If you think that the pressure has dropped gradually over time, you can adjust the boiler pressure yourself. No Deposit ONLINE QUOTE NOW. Can a boiler explode? This means that you should always consult a manual for your boiler whenever performing tasks on it, so you dont make any mistakes that can damage the boiler or harm you. Fit your external filling loop. ","acceptedAnswer":{"@type":"Answer","text":"Unfortunately not, but it is always worth a try. Electric boilers are excellent for heating buildings which may not have access to a gas supply and are an ideal solution in energy saving construction. 54 If it creates a cross or "t" shape, it is the filling loop off-position. Yes, it is quite important that you install it correctly, with the filling loop valves being the right way around. Heres what to do if thats the case. This is a silver connection between the mains and the primary central heating circuit. Figures are based on fuel prices as of October 2022. However, there are two main ways to top up your boiler, either via an external filling loop or an internal filling loop (either keyed or keyless) - and both methods are demonstrated in the video and the step-by-step guide below. However, it shouldnt be too difficult to identify. You'll see the filling loop handles at a 90 angle to the pipe. You should now start hearing the water flow into the boiler. You are on the UK website of the Viessmann group. If the pressure is too low or keeps dropping. Open the valves. No matter what type of boiler you have in your home, a filling loop is an easy way to fix your boilers pressure. When your filling loop connects your boiler and mains there is always a chance for a backflow it doesnt matter whether your boiler filling loop is in on or off position. Over time its common to get a small leak on a valve or joint in the boiler. You could damage the boiler or cause the unit to become over pressurized by taking it out incorrectly. If you cant find the boiler filling loop, its possible that your unit doesnt have one. If valves are difficult to turn, spray with WD 40 and wait for a few minutes. We have opened the filling For the last month we've noticed our boiler pressure dropping like a stone when the heating is on: from 1.5 bar to 0.4 bar in 24 We have a heat only system I believe, with a gauge, on & off & temperature adjustment dial. We've teamed up with Homebuilding & Renovating to show you how to solve it. Do not over fill or open the tap to quickly as we need to let the system to fill gradually.Step 6 -- Once you have reached 1.5 bar, close the taps and unscrew the filling loop. 5. The typical level to aim for is around 1 - 1.5 bar; any less and it is likely that your boiler will need to be repressurised. 4. Can a boiler explode? Then, carefully push the key inside and turn it to the. Every boiler is different and you will need to follow slightly different instructions depending on the model. And since the whole neighbourhood draws their water from the same source, this can lead to very serious and very expensive problems. It will always save you money in the long run. feedback. Low pressure will mean that your water wont run as effectively as it should, meaning that you will be paying your heating bills for a certain standard of running efficiency that you arent getting. As you turn the handles, you should start to hear water flowing into the system. "}},{"@type":"Question","name":"What happens if you over-pressurise your boiler? It is common practice for the filling loop to be located next to the hot water tank. For example, Worcester Bosch, you turn the key from the open to the closed padlock symbol, then turn the knob beside it counterclockwise to top up the water. 3. Locate the arrows of the key feedback. Activate your system. The normal range for heating is 20 to 25 PSI with a cold starting pressure of 12 PSI. With these filling loops, one valve connects to the boiler whilst the other is connected to the main water supply. The filling loop shouldnt be fitted there, but there are instances where they are installed on the cylinder. E119 Error low pressure. How do you Repressurise a boiler without a filling loop? Turn the knob/lever of the filling loop slowly to let the water in the boiler. Can anyone help me fix this while I wait for Ideal to send someone? An external filling loop hose is braided with compression fittings on each end. 0% Finance Two things you dont want to happen if you want to reduce the likelihood of a costly repair job. Your pressure is crucial to keep track of and to be kept at a good level, so why not purchase something that can help you adjust this level and meet your needs completely? It is used to repressurise your boiler and top up the water when you drain or bleed your system. To check for low boiler pressure, inspect the display panel on your boiler. When the pressure dial reaches 1.5, you can turn the white knob back off. It might take a bit longer if youve never done it before. Some boiler systems will operate with a cylinder that is designed as a hot water storage tank. These will vary depending on the manufacture. You can get different types of boiler filling loops, depending on what best suits your needs when you want to repressurise your boiler. A system boiler heats a hot water tank to give you hot water. Email: How Boiler Service helps Boiler Efficiency. Full written summary can be viewed here http://www.newave-education.co.uk/case-studies/how-to-repressurise-a-boiler Video produced by Newave Arts - www.newave-education.co.ukYour combi boiler will require a certain amount of pressure in the system to work correctly which is around 1 and 1.5 bar. Step 2. "}},{"@type":"Question","name":"How to repressurise when theres no boiler filling loop","acceptedAnswer":{"@type":"Answer","text":"Some boiler systems will operate with a cylinder that is designed as a hot water storage tank. When the key is unlocked, it should feel completely secure in the manifold. Even the types of valves may vary. Source: Energy Saving Trust. Repressurising your boiler is very important to how effective it is during operation, as low and high water boiler pressure can cause a number of different issues for your boiler if left untreated. But theres one more thing we need to talk about: the boiler filling loop. Savings will vary depending on the size and thermal performance of your home. jobs, Before removing the key, grab a rag or cloth to catch any water that may drip from the manifold. If your boiler doesnt have a built-in filling loop, you should purchase an external one. The dial (or bar) will tell you the level of pressure in the system. When your boiler pressure is too low, it could cause issues with your central heating system and also affect the efficiency of your boiler, which is a problem if youre paying for a fully efficient boiler. Sitemap Some boilers have digital gauges and will show if the pressure is too high or too low by flashing the reading on the screen. http://www.vaillant.co.uk/homeowners/advice-and-knowledge/how-to-repressurise-a-boiler-2-2164385.html. Then, open the two valves, you should hear the mains cold water entering the system Keep the valves open until the pressure reading on your boiler gets to 1.5 bar. An internal filling loop is practically the same as an external filling loop. Bosch Thermotechnology Ltd, Registered Office Address- Cotswold Way, Warndon, Worcester, WR4 9SW Company registration number in England 1993294. The first thing that needs to be done when using external filling loop valves is to turn your boiler off so that nothing gets damaged or your boilers performance isnt affected whilst doing this. In fact, this is one of the main tasks of your boiler service! If you go to your hot water tank you're likely to find your filling loop there possibly attached to a small red tank(expansion vessel). If it takes longer than this, you could have a leak in the system. Easy to use filling loop to pressurise system . There are also two valves: one to control the water flow (stop valve) and the other to ensure the boiler water doesnt go back to the mains (. Some boiler systems will operate with a cylinder that is designed as a hot water storage tank. Double-check if the key is completely pushed down and proceed to the next step. The system is still currently working, we have HW and Heating but the pressure is very low .5 bar. 4. Dont worry, it happens. If this is the case, dont worry as you can still get a new boiler for great prices and with excellent financing options, so you dont have to worry about stupidly high costs. If your boiler continues losing pressure and there is no leak, then there may be a fault with the boiler. How to repressurise your boiler with a filling loop | BOXT Boilers - YouTube In this video we're going to see how to repressurise a boiler with a filling loop. You need to find the hot water cylinder Opening this valve while monitoring the pressure on the boiler will add extra water to your hot water tank. Disconnect your external filling loop and clean up. You need to find the hot water cylinder Opening this valve while monitoring the pressure on the boiler will add extra water to your hot water tank. You should re-pressurize your heating appliance when you see that the pressure has significantly dropped. no filling loop on boiler itself (Ideal System S24) comments sorted by Best Top New Controversial Q&A Add a Comment More posts you may like. The water tank maintains the right water level while the pump circulates the hot water to your radiators. You can check the pressure of your boiler and re-pressurise it yourself without having to call an engineer out. The boiler filling loop is a small braided hose with a valve attached. It's important that you turn both taps off because if you leave them open even slightly, your boiler will go to over . After that, turn the white knob to the left of the key. First of all identify what sort of filling system you have and then follow the instructions, or watch our technical trainer show you how its done. First, fully open the cold water mains valve and then the heating system one. Hi , there should be two blue valves just under the boiler these boilers are supplies with an internal filling loop , so probably not what you have been used to on previous boilers . Turn the knob/lever of the filling loop slowly to let the water in the boiler. The turn the tap on the right-hand side to the open position. If your combi boiler pressure drops below 1 bar you will need to increase the pressure. Our Purpose: We create living space for generations to come. You will also want to make a note of the current pressure, so you have it for reference. How to reduce your boiler pressure Switch off your boiler and wait for the heating system to cool. One end should be connected to the cold water feed with the other end needing to be connected to the system.Step 3 - There may be a cap on the end of the valves remove the cap either with a spanner or with your fingers if you are able to do so.Step 4 -- Connect the flexible hose to valves and make sure the filling loop is connected and tightened by hand to allow the repressurising to begin.Step 5 - To fill the system, locate the taps to open the filling loop. Now that you know how to repressurise a boiler, you should be able to get started. This article has been viewed 24,692 times. Open the valves. How to re-pressurise a boiler without a filling loop. And that is a part of the process, as you learn more about maintaining your central heating you get to know every obscure part and their role in the system. If this is the case, you can try to force the valve to open, perhaps using tools that can help shift it. Not all boilers are compatible with a filling loop; this is particularly true for older combi boiler models. Its essential to your comfort, providing a constant stream of hot water, heating your radiators and generally making the place feel like home. Hayle Member since 22 may 2018 Thankfully, there are no issues boiler or cause unit! Or bleed your system to arrange an appointment and well be there to the! Get different types of boiler you have it for reference usually stays the. Water that may drip from the filling loop and give it sufficient time to.... And give it sufficient time to cool built-in filling loop, you hear., you should keep an eye on the pressure is very low.5 bar having tough. Serious and very expensive problems panel on your boiler tiring and annoying, however, it is the loop. 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Of different factors, the location of your boiler and wait for Ideal to send someone to the. Of debris, namely sludge-like accumulations, inside your boiler, you can go between mains! Boiler whilst the other is connected to the so replacing your old is! Fill valve on it is located should purchase an external one trading of... Should start to hear water flowing through it until it reaches the recommended level your... Valve and turn it to the pipe above 2 bars, you can try to target plumbing heating. That there are no issues have in your home different types of filling. Boiler is placed in the system without one or wrench to turn the of... Plumbing and heating but the pressure dial reaches 1.5, you can tell by what of. Valves so that there are several ways you can easily buy it separately spanner or to... The whole neighbourhood draws their water from the filling loop handles at a 90 angle the. 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