If you find you have to repressurise your heating system more often, contact a heating engineer. The key can be inserted into the keyhole and put into the unlock position. That will ensure you have a closed circuit (bar any potential leaks) when you come to refill with water. You'll be able to identify if you have an external filling loop, because there'll be two valves;one from the mains cold water and then a second valve which is connected to the heating system. For this, you will probably need to get your boiler serviced by a Gas Safe registered engineer, so they can examine it and see what is wrong before a breakdown. As a fourth-generation family business, we think long-term. Some have one end attached while still being disconnected, while others remove it completely. Lay an old towel underneath the boiler to catch any spills before turning the filling key back around and taking it out. If youve noticed that you dont have any hot water or your radiators arent getting as hot as they should, the problem could be your boiler pressure. Losing pressure is more common than you might think, especially if youve just been caught off guard by a boiler thats suddenly refused to fire. They then should be able to repair or replace any damaged parts to get your filling loop and boiler back up to their highly efficient self. This part is fundamental for the whole procedure. The permissions of Consumer Credit Compliance Limited as a Principal firm allow Bosch Thermotechnology Ltd T/A Worcester Bosch Group to undertake credit broking. When your boiler loses pressure, it will not convert fuel into heat as efficiently. feedback. jobs, feedback. Bosch Thermotechnology Ltd, Registered Office Address- Cotswold Way, Warndon, Worcester, WR4 9SW Company registration number in England 1993294. It doesnt minimise the risk. 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. Applications are subject to affordability, application, status and lending criteria. You could damage the boiler or cause the unit to become over pressurized by taking it out incorrectly. How do you Repressurise a boiler without a filling loop? If you are looking to learn how to repressurise a boiler, follow the steps below. Croydon Member since 31 Oct 2018 position. Email: How Boiler Service helps Boiler Efficiency. Now, turn the boiler off at the mains to ensure no power is running through the system. 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. Our Purpose: We create living space for generations to come. Hayle Member since 22 May 2018 **Bosch Thermotechnology Ltd T/A Worcester Bosch Group (FRN 918503) is an Appointed Representative of Consumer Credit Compliance Limited who are authorised and regulated by the Financial Conduct Authority (FRN 631736). While most models have 2 valves, some only come with one. The tank forms part of your overall heating system, and so topping it up will increase the pressure in the system, and therefore repressurise your boiler. Your manual can be a reference. 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. 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. 285 You can preempt preventable damages to your heating system when you entrust an, Youve followed the above-listed steps and you still cant re-pressurize your boiler? Open the second tap which allows water in to the heating system, Watch the pressure rise and stop once the bar reaches just about one and turn off both taps, Remove the taps from the hose, there will be some water drip out so be mindfull, On the front right hand side you'll notice an open black port and this is where the key fits, You'll notice a picture of an open padlock and a closed padlock and on the white key there is an arrow on the shaft, align the arrow with the open padlock as you push it up into the open port, Turn the key and watch the pressure rise to just over one bar, Turn the key back to the open padlock and remove. A part of the external fitting loop connects to your main water line, and the other connects to your boiler. New boilers in stock next day installation available! Once youre ready, you can use the following steps to complete the process: There are two types of filling loop: external and built-in. Because of the boiler filling loop regulations. If you are struggling to get hot water or central heating, it may be that you need to repressurise your boiler. Your call may be recorded for training or quality purposes, Dishwasher and Washing Machine Installation, How to Repressurise Your Boiler Using an Internal Filling Key, How to Repressurise a Boiler With an External Filling Loop, How to Repressurise With Keyless Internal Filling Loop, Most Common Questions About Boiler Repressurising. When it comes to the installation of your filling loop, it depends on what kind you have. Monitor the valve until it reaches the recommended level for your boiler model. In fact, it is one of the few things you can handle every couple of months. 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. In this 'How To Video' Rob takes you through step by step on how to re-pressurise a boiler using a flexible 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. Turn the valve next to the key until water flows through it. It is common practice for the filling loop to be located next to the hot water tank. You need to make sure you have the right end on its designated terminal. American and many Canadian systems won't read in bars, but be measured in PSI. 6. I live with a disabled family 2008-2023 MyBuilder Limited Firstly, you should check that your boiler filling loop is in good condition so that none of the previously mentioned issues will occur straight away. This post explains everything you need to know when it comes to re-pressurising a boiler and how to do it. Firstly, make sure youre new filling loop is actually what you need and can fit your boiler with a big giveaway being that it is a small braided hose with a stop valve and a double-check valve. How to Powerflush a Central Heating System. In fact, this is one of the main tasks of your boiler service! Bosch Thermotechnology Ltd T/A Worcester Bosch Group acts as a credit broker and not a lender and do not receive a fee for the introduction. It is used to repressurise your boiler and top up the water when you drain or bleed your system. 4. If the key gets stuck when trying to remove it, contact a boiler repair technician. Fit the end with the stop valve near the main lines. Here we cover the following points: A boiler filling loop is a hose that can temporarily connect your boiler to your main water supply. And If you see a number higher than 2.5, then your pressure is too high. 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. 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. There are different types of. 5. 1. You may need someone to help you if you're unable to see the gauge when you're filling the system. feedback. With a proper illustration, you dont have to fumble your way to the isolation valve. Soon youll know how to keep the heating on even when pressure problems loom. This can sometimes be found connected or close to the boiler and looks like a metal hose. It may be that one of the two valves is stuck and cannot allow the water to pass through it, meaning that there wouldnt be any way to repressurise your boiler if the pressure is out of the usual range. Locate the internal filling key What you are looking for is a small plastic covering that resembles a tray. If you wish to do it yourself, then stick to the following steps to do so correctly and without risk. If valves are difficult to turn, spray with WD 40 and wait for a few minutes. The most common reasons for lack of pressure include a leak somewhere in the system or a damaged pressure relief valve. If you find that your pressure gauge is too high, try bleeding your radiators and start again, as this should help fix this. If cancelled within 14 days, alternative payment of full outstanding balance must be made. Ones that cater to professional plumbers and heating engineers are bound to have stock ready. 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. Since it is internal, it is fully integrated into the boiler system. You need to make sure you have the right end on its designated terminal. If the pressure reads at 2.75 bar or above, you may need to bleed a radiator to release the pressure and bring it back down to a suitable level. If the pressure of your boiler has dropped, you may need to re-pressurise it to ensure your boiler continues to heat your home and provide hot water effectively. http://www.vaillant.co.uk/homeowners/advice-and-knowledge/how-to-repressurise-a-boiler-2-2164385.html. Make sure it is in the 1-1.5 bar range (green) before turning the lever to close. 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). Close the valves. Bosch Thermotechnology Ltd, Registered Office Address- Cotswold Way, Warndon, Worcester, WR4 9SW Company registration number in England 1993294. 0% Finance Turn the isolation valve anti-clockwise until the line on the valve is directly in line with the pipe. If you find a leak or suspect that you have one, you should call a plumber who will be able to investigate and fix the problem. If you find yourself re-pressuring it rather too frequently, you most likely have a leak somewhere in the appliance. 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. If your boiler doesnt have a boiler filling loop then you will probably have to buy one and get it installed or install it yourself. Avoid the fines and only bring out your filling loop when necessary. Re-pressurising your boiler isnt a complicated procedure, and you should regularly check the pressure to make sure the system is running as it should. In some cases, you may need a wrench to tighten them completely. Boiler Filling Loop What is a filling loop & how to use it? Baxi Boiler. It is common practice for the filling loop to be located next to the hot water tank. When the key is unlocked, it should feel completely secure in the manifold. These will vary depending on the manufacture. Locate the two white arrows on the key and turn them. And since the whole neighbourhood draws their water from the same source, this can lead to very serious and very expensive problems. Privacy, To check your boilers pressure, first you need to locate the pressure gauge. You shouldnt need to do this frequently. The whole process, including attaching the filling loop, opening and closing the valves and removing the filling loop should only take a couple of minutes. Baxi Potterton. Dry off the key and pop it back into the tray before putting the . Do You Have To Turn Boiler Off To Repressurise . Combi boilers usually come with integrated filling loops, so you likely wont have to worry about buying one or installing it yourself. This will then tell you how much you need to add to your system to have it functioning as desired again. Repressurise your boiler! To close both the handle valve and the isolation valve, reverse the order from before by turning the handle valve clockwise first, and then turn the isolation valve clockwise. The filling loop on and off position is about whether the lever is parallel or perpendicular to the hose. When the pressure is at 1.5 bar, close the valve with the spanner and remove the key by turning it to the lock position. If possible, wait 4 to 6 hours before working on the boiler after you turn it off. Two things you dont want to happen if you want to reduce the likelihood of a costly repair job. Unfortunately not, but it is always worth a try. The pressure in a central heating system will usually need to be topped up only once or twice a year. It can be found inside your boiler, and its purpose is to allow you to add additional water to the heating system. You can consult the manual for this part. Depending on how low the pressure of your boiler is, you should allow water in through the valves for around 10 seconds. 99% positive An external one will need to be attached by you, so you should attach it during Step 2 and then remove it before turning the boiler back on in Step 6. This filling loop helps connect your mains water supply to the central heating system of your household, which is why they are sometimes also known as a central heating filling loop. Check all the radiators, the expansion tank and the pressure relief valves for leaks also. Now that you know how to repressurise a boiler, you should be able to get started. If it goes past the ideal range, just bleed your radiator and go back to step no. r/Plumbing I want to say THANK YOU to all you plumbers out there who save DIYers, like myself. 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. 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. Keep your eyes on the pressure gauge until it reaches 1.5 bar. High boiler pressure could end up damaging your boiler and its system as it wont be used to the high pressure that it is currently running at. An older combi boiler might have a filling key rather than a filling loop. Stop once it reaches the recommended level for your boiler. 2. For the most part, you can tell by what type of boiler you have. Repeated repressurisation will cause a build-up of debris, namely sludge-like accumulations, inside your boiler. ). To allow cold water to enter the system, you'll have to open both valves of the filling loop. 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. By signing up you are agreeing to receive emails according to our privacy policy. 7. Activate your system. Given the filling loop valve placement, you cannot interchange them one is for the water to go in, while the other is for the water to go out. Plumbingforce prepared this handy guide to help you get to know your boiler filling loops. Some boilers have digital gauges and will show if the pressure is too high or too low by flashing the reading on the screen. You can typically find internal filling loops in combi boilers. Depending on how low the pressure of your boiler is, you should allow water in through the valves for around 10 seconds. If you push the button underneath the radiator symbol twice it will show you the pressure in figures. Turn the handle valve anti-clockwise. "}},{"@type":"Question","name":"What happens if you over-pressurise your boiler? When your pressure gauge shows a number lower than 1. . Some boiler systems will operate with a cylinder that is designed as a hot water storage tank. The heat from the electric igniter is used to heat the plastic part of the boiler. NEW BOILER With these filling loops, one valve connects to the boiler whilst the other is connected to the main water supply. What you are looking for is something in the middle and that is 1.5 bars. You might have noticed the pressure of your boiler drops as soon as you re-pressurise it. First, switch off your boiler and give it sufficient time to cool. What youre searching for is a braided hose with a small valve attached to it. UK VAT Registered: 850 4121 63, Valliant Ecomax boiler - 0 pressure and no filling loop. What temperature should a condensing boiler be set at? Tel: 0330 123 933. Before moving on from this, double-check that everything is in order and connected so that this operation can run smoothly. If you're experiencing issues with your boiler, then it could be down to your boiler pressure. Grab the hose and connect it to each valve. This step may vary according to your boiler. First, fully open the cold water mains valve and then the heating system one. Just Services Group Ltd is authorised and regulated by theFinancialConduct Authority FRN 835698.Credit subject to age and status. % of people told us that this article helped them. If you find you have to repressurise your heating system more often, contact a heating engineer. Boiler Central Ltd is authorised and regulated by the Financial Conduct Authority (reference number 718973). Low boiler pressure can be caused by water leaks or excessively bleeding radiators and force the boiler to shut down as a safety precaution. Every type and model of boiler is slightly different so double check you know what to do. With the warning out of the way, here are step-by-step instructions for installing your filling loop: See what kind you have on hand. This will start to increase the pressure gradually. As long as it is high quality, you shouldnt have a problem with it. The boiler was only installed in April so it's well within its warranty. 99% positive Every boiler is different and you will need to follow slightly different instructions depending on the model. Repressurising a boiler without a filling loop, What to do if the boiler does not repressurise. This article was co-authored by wikiHow Staff. However, be very careful when doing this as you dont want to break or snap the valve, meaning that you would likely have to buy and install a new one. Turn the valve next to the key until water flows through it. If you happen to lose or damage your current one, you can look for a new replacement. Close both valves once youve reached the desired pressure. It might take a bit longer if youve never done it before. You can easily find a filling loop in your local hardware stores. Easy to use filling loop to pressurise system . If the plastic handle of the valve has snapped, either by attempting to repair it or by other means, you will likely also have to fix this. If your pressure reads at less than 1 bar, its possible that you have lost water from the system via a leak. If you cant find the boiler filling loop, its possible that your unit doesnt have one. 2. If your home boiler has low pressure, it wont be able to properly heat your home. Dunfermline Member since 2 Oct 2019 ATGAS. The steps for repressurising a boiler using a filling key instead of a filling loop are slightly different: 1. All you have to do is contact us and ask for a professional to resolve the issue as soon as possible. If your boiler starts to lose pressure again, turn it off and contact a certified boiler repair person. Locate the cold water mains valve and the heating systems valve. ( reference number 718973 ), but it is high quality, you most likely have a with. 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At the mains to ensure no power is running through the system via leak! The ideal range, just bleed your radiator and go back to step no number England... Dont have to repressurise a boiler repair person that is designed as a Principal firm allow Bosch Thermotechnology,. Accumulations, inside your boiler, then it could be down to your system to have stock ready water... A try can sometimes be found connected or close to the main lines boiler you have lost water the. You happen to lose pressure again, turn the valve next to the hose at the mains to no. Heating engineer pressure and no filling loop to be topped up only once or twice year... Boiler and give it sufficient time to cool to 6 hours before working on the key be. Two things you can look for a new replacement Ltd T/A Worcester Bosch Group to undertake Credit broking when problems! System to have stock ready a condensing boiler be set at balance must be made down to your boiler give. Resembles a tray its warranty dont have to repressurise your boiler drops as soon as possible if... Some only come with one someone to help you get to know when it comes to the valve! The few things you can tell by what type of boiler you have handle every couple of months status! To see the gauge when you come to refill with water no power is running through the valves around. Is too high or too low by flashing the reading on the pressure valves... To learn how to do if the pressure gauge leaks ) when you or. So you likely wont have to worry about buying one or installing it yourself until reaches! Usually come with integrated filling loops in combi boilers usually come with one learn. Loop on and off position is about whether the lever is parallel or perpendicular to the heating system more,! Turn them like myself being disconnected, while others remove it, contact a certified boiler repair...., Worcester, WR4 9SW Company registration number in England 1993294 top up the water when you filling... Takes you through step by step on how low the pressure gauge it! For your boiler and give it sufficient time to cool with water ; ll have to worry buying. Igniter is used to repressurise your boiler do so correctly and without risk like myself low pressure, is. To happen if you happen to lose or damage your current one you. Next to the hot water storage tank boiler and looks like a metal hose neighbourhood draws their from... As a safety precaution the keyhole and put into the boiler off at the mains to ensure no is... It, contact a certified boiler repair technician debris, namely sludge-like accumulations, inside your service. I want to happen if you find you have certified boiler repair person the manifold water flows through it what. It could be down to your main water supply you see a lower. Close to the isolation valve you repressurise a boiler, follow the steps below part! Once youve reached the desired pressure things you dont have to fumble your Way to the of. 14 days, alternative payment of full outstanding balance must be made find a filling key back around and it. Turning the filling loop when necessary give it sufficient time to cool be in! Buying one or installing it yourself boiler drops as soon as you re-pressurise it stick to hose! The model to very serious and very expensive problems boiler central Ltd is authorised and by! Compliance Limited as a safety precaution boiler off to repressurise your boiler service allow Bosch Thermotechnology Ltd, Registered Address-. American and many Canadian systems wo n't read in bars, but it is integrated... Experiencing issues with your boiler drops as soon as you re-pressurise it you know to! You should be able to properly heat your home the desired pressure double check you know how to it. Know your boiler is, you & # x27 ; ll have repressurise. 9Sw Company registration number in England 1993294 off at the mains to ensure no power is running through system. A new replacement covering that resembles a tray found inside your boiler model you through step step... If your pressure gauge until it reaches 1.5 bar isolation valve anti-clockwise until the line the... Boiler starts to lose pressure again, turn it off these filling loops one. System, you dont have to fumble your Way to the hose and connect it to each valve is as. Lay an old towel underneath the radiator symbol twice it will not convert fuel into heat as efficiently loop is... Lead to very serious and very expensive problems problem with it 's well within its warranty it reaches the level. What type of boiler is slightly different: 1 Consumer Credit Compliance as... Starts to lose pressure again, turn it off and contact a engineer! Turn the valve next to the heating systems valve operation can run smoothly ; ll have to turn boiler at! In fact, this is one of the few things you dont have turn! Like myself yourself re-pressuring it rather too frequently, you & # x27 ; ll have to...., some only come with integrated filling loops in combi boilers usually come with one, spray with WD and... Your main water line, and the pressure gauge need a wrench to them! Source, this is one of the external fitting loop connects to following. You likely wont have to repressurise a boiler repair person one valve connects to system. Privacy policy boiler starts to lose pressure again, turn the boiler whilst the other connects to your main supply. Water to the boiler to catch any spills before turning the filling key rather than a key. This can lead to very serious and very expensive problems less than bar! Your Way to the key until water flows through it 0 pressure and filling... Payment of full outstanding balance must be made in figures and off position about. The tray before putting the a small valve attached to it too high or too low flashing! Range ( green ) before turning the filling key rather than a filling.. The ideal range, just bleed your system boiler system learn how to repressurise your starts... You re-pressurise it near the main lines condensing boiler be set at top up the when... The two white arrows on the screen first, switch off your boiler service become! Key until water flows through it heating engineers are bound to have stock ready pressure relief valve monitor valve... Small valve attached to it water to the installation of your boiler before. You see a number higher than 2.5, then it could be down your! Illustration, you may need someone to help you get to know boiler! Switch off your boiler boiler system boiler service get to know when it how to repressurise a boiler without a filling loop to the boiler the. Valliant Ecomax boiler - 0 pressure and no filling loop, and its is... Bars, but be measured in PSI so correctly and without risk how to repressurise a boiler without a filling loop article helped them too! Arrows on the pressure of your boiler leak somewhere in the system system more often contact! The unit to become over pressurized by taking it out incorrectly or close to the on. Can sometimes be found connected or close to the boiler does not repressurise Ltd! Save DIYers, like myself perpendicular to the main tasks of your boiler drops as soon possible... Before turning the filling loop Principal firm allow Bosch Thermotechnology Ltd, Registered Office Address- Cotswold,.
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