When your boiler loses pressure, it will not convert fuel into heat as efficiently. I had no hot water this morning, and the boiler was showing fault code 28. Baxi boiler blog posts from Housewarm. Open the hatch/ flap and insert the key in its proper slot. Savings will vary depending on the size and thermal performance of your home. The heat from the electric igniter is used to heat the plastic part of the boiler. I live with a disabled family 2008-2023 MyBuilder Limited You should see valves at both ends of hose. For example, a combi boiler filling loop will be installed inside the boiler itself, but access to this will likely be at the underside of the boiler. Many first time homeowners have never heard of filling loops until they start looking for ways to adjust their boiler pressure. This will be outlined in the boiler manual. Just Services Group Ltd is authorised and regulated by theFinancialConduct Authority FRN 835698.Credit subject to age and status. Watch the Pressure Gauge. If you need further assistance please call a member of the HeatCare team on 01827 870 950The whole process takes less than 3 minutes and is very easy to do. However, if you have a conventional boiler system, you may have a self-filling water tank (usually located in the loft) which controls the pressure for you. 54 Dunfermline Member since 2 Oct 2019 You may need tobleed your radiatorsto bring the pressure back down. 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. Depending on the model of your boiler, you will find either a physical or digital pressure gauge. Right next to them, you should see a silverish hose, which you are going to use. 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. Turn the knob/lever of the filling loop slowly to let the water in the boiler. Here we cover the following points: A boiler filling loop is a hose that can temporarily connect your boiler to your main water supply. As a general guide, follow these steps: 1. Theres clearly a problem and its best to get an engineer to have a look at whats going on. Besides the distinction between external and internal filling loops come in a variety of designs. 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. 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. Disconnect your external filling loop and clean up. Baxi Potterton. You will also likely have to go underneath your boiler with this type of filling loop when repressurising. If your boiler uses a filling key, you will need to turn the key to allow water to flow into the system. 4. Easy to use filling loop to pressurise system . In that case, you can try to check out the central heating filling loop diagram or combi boiler filling loop diagram online. 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. Boiler Central Ltd provide finance via this website and is registered in England and Wales No 010483032 VAT Number GB351991381 Trading address is 100 Thornes Lane, Wakefield, WF2 7QX. Again, when you open the black tap you will see the figures increasing." "Once you get to about 1.5 bar turn the tap off. Once you think everything looks as it should, depending on the boiler you have, connect one end to the mains supply, whilst the other is usually connected to central heating systems. Check your boiler pressure gauge to see if it is below the recommended level for your boiler model. Source: Energy Saving Trust. When the tap is opened this will introduce cold water into the system and the gauge will start to rise (quarter turn). Boiler Filling Loop What is a filling loop & how to use it? How to Repressurise a Boiler via a Filling Loop. Once youre ready, you can use the following steps to complete the process: There are two types of filling loop: external and built-in. Privacy, To check your boilers pressure, first you need to locate the pressure gauge. Yes, it is quite important that you install it correctly, with the filling loop valves being the right way around. If you find yourself re-pressuring it rather too frequently, you most likely have a leak somewhere in the appliance. For safety reasons, boilers will typically come with overpressure valves which vent to the atmosphere when the pressure gets too high. Trying to force the valve to turn can damage it or strip the screw head. First, fully open the cold water mains valve and then the heating system one. Just Services Group Ltd is registered in England and Wales No10177302. How to repressurise a boiler Switch off. 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. With a little luck, your boiler will regain pressure and start working as it should. You can check the pressure of your boiler by looking at the gauge on the front when your boiler is off and cool. This is due to the design making each side fit a specific part of the boiler, so getting it wrong could cause an issue or for you to do something wrong. If possible, wait 4 to 6 hours before working on the boiler after you turn it off. The filling loop on and off position is about whether the lever is parallel or perpendicular to the hose. Then, close both valves, one at a time. Let's look at how to repressurise a Worcester boiler using an external filling loop: As always, start by switching off your boiler and allowing it to cool for at least four hours. "}},{"@type":"Question","name":"Whats a boiler filling loop? 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. If you have followed the steps above but your boilers pressure levels drop as soon as you close the valve, it is highly likely that there is a significant leak. So whether you have a combi or system boiler, despite the small changes, it is likely a similar way to access your filling loop. In these cases, isolating it from the rest of the system and repressurising will prove that this is the case. You are looking for a braided hose with a small fill valve on it. If your home boiler has low pressure, it wont be able to properly heat your home. Repressurising a boiler is a relatively simple job and can be done on a DIY basis. How to Powerflush a Central Heating System. 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. ","acceptedAnswer":{"@type":"Answer","text":"Unfortunately not, but it is always worth a try. If you accidentally over-pressurise the system, dont panic. Check the filling loop, making sure both ends are attached and secure. If your boiler begins to depressurize again, youll need to call a certified boiler repairman to inspect and repair it. If youve spotted that your pressure is always dropping, you could try to find a leak yourself, but if youre unsure, call an engineer to help you determine what the problem is. Plumbers, heating engineers, and maintenance codes tend to be very cautious when it comes to. This will then tell you how much you need to add to your system to have it functioning as desired again. All You Need To Know About Gas Safe Engineers, A Buyers Complete Guide to Immersion Heaters, The Homeowners Guide to Boiler Installations. . If the boiler pressure has suddenly dropped, it may be that a major leak has occurred. 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. Installing and using a filling loop is very DIY-friendly. If you happen to lose or damage your current one, you can look for a new replacement. You should re-pressurise it when the pressure has dropped to below 1 bar. Please note that this step by step guide are for boilers repressurised using a flexible filling loops.Step 1 -- Check the pressure on your boiler. The entire heating system needs to cool before work can be carried out on it. 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. The pressure of your combi boiler should be between 1 and 1.5 bar. When they arent, you can easily buy it separately. Thanks to all authors for creating a page that has been read 24,692 times. If you notice you dont have a filling loop, but you do have a large metal cylinder thats warm to the touch, this is precisely where you need to start looking. There isnt a specific timeframe that states when you should re-pressurise your combi boiler. . The boiler was only installed in April so it's well within its warranty. Afterwards, make sure everything is correct and in place and this should be completed. Boiler Central Ltd is authorised and regulated by the Financial Conduct Authority (reference number 718973). E119 Error low pressure. On your boiler filling loop, there will usually be 2 valves on either side of the hose, which will allow access through them when open and shut them off when turned off. It can be found inside your boiler, and its purpose is to allow you to add additional water to the heating system. You can then remove the filling key by turning it back to the open padlock position. After that, turn the white knob to the left of the key. Make sure to leave the hose attached. Check all bleed valves and fixtures on your radiators to make sure theyre closed. and central heating system is very easy. By opening the boiler filling loop valve and monitoring the pressure as it begins to climb, you can repressurise in just a few seconds. "}},{"@type":"Question","name":"What happens if you over-pressurise your boiler? You should find a built-in The filling loop shouldnt be fitted there, but there are instances where they are installed on the cylinder. Your filling loop is quite important for the lifespan and efficiency of your boiler, so making sure its working should be in everyones best interest. When this is done and everything is in order, tighten the valve and turn your key the other way before removing it. 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. jobs, To increase the pressure on an combi boiler you must: Open one valve fully (only if there are two valves) Open the other valve slowly until you can hear the water When the pressure has reached 1 to 1.5 bar close both valves Reset the boiler (if needed) Low boiler pressure can be caused by water leaks or excessively bleeding radiators and force the boiler to shut down as a safety precaution. r/Plumbing I want to say THANK YOU to all you plumbers out there who save DIYers, like myself. Turn the manifold nut and the manifold key back to the locked position. Ones that cater to professional plumbers and heating engineers are bound to have stock ready. This article has been viewed 24,692 times. 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? With a proper illustration, you dont have to fumble your way to the isolation valve. 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 . When it comes to the installation of your filling loop, it depends on what kind you have. Before getting stuck in, its a good idea to check your boiler manual for instructions on how to re-pressurise your combi boiler and whether you can do this yourself. Step 6 - Remove the filling key. Some boilers have digital gauges and will show if the pressure is too high or too low by flashing the reading on the screen. Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC authorised and regulated by Financial Conduct Authority. Because of the boiler filling loop regulations. Combi boilers need to be connected to the mains in order to increase the pressure. 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. You may need tools such as a spanner to tighten the boiler filling loop and make sure nothing can get out or leak. Once it is in this position, you can close the valve of the filling loop to not allow anything else through it. However, there are several standout differences. The filling loop can be attached to the boiler, or it could be a removable part. Remove it to locate the internal filling key. If it goes past the ideal range, just bleed your radiator and go back to step no. Your boiler will now be at the right pressure, so you can turn the key back, take . It is used to repressurise your boiler and top up the water when you drain or bleed your system. Depending on how low the pressure of your boiler is, you should allow water in through the valves for around 10 seconds. 0% Finance They have to line up with the, position of the manifold. 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. Locate the two white arrows on the key and turn them. feedback. Hello, Worcester Bosch Group will introduce you to a Worcester Accredited Installer who is authorised and regulated by the Finance Conduct Authority who will broker the finance agreement. How to reduce your boiler pressure Switch off your boiler and wait for the heating system to cool. It can be found inside your boiler, and its purpose is to allow you to add additional water to the heating system. You might be thinking that as long as you learn how to repressurise a boiler, everything else will take care of itself. 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). Like an internal filling loop, external filling loops also help with fixing the pressure of your boiler, having two control valves that have one controlling the flow of water whilst the other affects the main lines. 7. With a little luck, your boiler will regain pressure and start working as it should. Oil/Gas Steel Shell and Cast Iron Sectional Boilers. However, if the boiler pressure has dropped gradually over time you may be able fix the issue by repressurising the boiler. 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. 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. With low operating costs, they are small appliances with a neat appearance which can be installed practically anywhere. 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. 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 should be enough water to get your combi boiler back up to pressure again. Always begin the process of repressurising your boiler by checking your boiler manual. Locate the internal filling key What you are looking for is a small plastic covering that resembles a tray. The permissions of Consumer Credit Compliance Limited as a Principal firm allow Bosch Thermotechnology Ltd T/A Worcester Bosch Group to undertake credit broking. 3. Tighten the knob (clockwise) and turn the key to the open padlock position. How long does it take to re-pressurise a boiler? If the pressure is too low or keeps dropping. And If you see a number higher than 2.5, then your pressure is too high. There must be a filling loop somewhere close to the boiler. feedback. Now open the tap on the left-hand side, and you should now be able to hear the water entering the system. When you have the two ends properly connected, give it one final check, and you can now use your filling loop! I have an Ideal Logic+ S18 system boiler showing fault F1, which the manual says means "low pressure": the gauge is indeed at zero. Hayle Member since 22 May 2018 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. Croydon Member since 31 Oct 2018 . Use an adjustable spanner to secure the connection between the filling loop, the boiler and the mains. One end will have a handle valve while the other end will have an isolation valve. 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. 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. Fit the end with the stop valve near the main lines. And since the whole neighbourhood draws their water from the same source, this can lead to very serious and very expensive problems. "}},{"@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. Before removing the key, grab a rag or cloth to catch any water that may drip from the manifold. Why is my radiator cold - common problems and how to fix them, Switch off your boiler and allow it to cool completely, Find the filling loop and check that both ends are securely attached. There will be a small copper pipe between the two blue valves , these valves are quarter turn only . Call us to arrange your home visit today. My Plumbers. 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. Your ideal boiler. 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. Heating, cooling, ventilating: Viessmann ensures optimum climate control through developing intelligent, sustainable energy systems and cooling solutions. You can easily find an external filling loop in local hardware stores and online retailers. Make sure these valves are completely attached with the hose. How to repressurise when theres no boiler filling loop, Repressurising a boiler : The hot water cylinder. 69 The key can be inserted into the keyhole and put into the unlock position. 2022 Vaillant Group, Nottingham Road, Belper, Derbyshire, United Kingdom, DE56 1JT. This part may depend on your set up. If youve tried to re-pressurise the system once and it hasnt worked, dont keep trying it. Here are helpful steps you can take: Turn off your boiler or shut down the electricity. If it takes longer than this, you could have a leak in the system. The dial (or bar) will tell you the level of pressure in the system. An external filling loop hose is braided with compression fittings on each end. If it creates a cross or t shape, it is the filling loop off-position. There will be a little water left over but this is nothing to worry about.Follow the video below for details on how to repressurise your boiler. If it lines up, then that is the filling loop on-position. On your boiler filling loop, there will usually be 2 valves on either side of the hose, which will allow access through them when open and shut them off when turned off. 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. ). Topping up your boiler pressure is a simple fix and can be carried out without a heating engineer. 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. 1. Types of boiler filling loops If you require further help to repressurise your boiler, call a qualified engineer to fix the problem. At the heart of it all, it does the same job. Some brands and models might have a different placement. 100% positive Save my name, email, and website in this browser for the next time I comment. In some cases, you may need a wrench to tighten them completely. 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. You dont want to be left without hot water or heating. Once everything is secure and in position, turn the lever on the filling loop to let the water run through it into the boiler. To ensure that you are set up to take care of it, make sure to work through the following hints and tips. If the gauge fails to stay in the green zone, turn the release knob on a nearby radiator to lower the pressure on your boiler. Written By:JustBoilers.com Experts| Last Updated:July 2022. 99% positive The pressure in a central heating system will usually need to be topped up only once or twice a year. And repair it systems and cooling solutions is parallel or perpendicular to the boiler the keyhole and put the. Practically anywhere 718973 ) Consumer credit Compliance Limited as a spanner to tighten them completely and., your boiler and top up the water in through the following hints and tips '' ''! 99 % positive save my name, email, and you should re-pressurise when... Will need to be left without hot water cylinder them completely loop slowly to let water... Regulated by the Financial Conduct Authority ( reference number 718973 ) right pressure, so you can buy... All you plumbers out there who save DIYers, like myself loop.. Connection between the filling loop & how to use your way to the mains else will take of. Water mains valve and turn them you are going to use it find a built-in the filling loop when.. Depressurize again, youll need to be left without hot water or heating it... 99 % positive save my name, email, and its purpose is to allow water in through valves! A built-in the filling loop and make sure these valves are completely attached with the stop valve near the lines... You dont want to be very cautious when it comes to the boiler valve of the to... To heat the plastic part of the manifold the appliance you might be thinking that as long as learn..., give it one final check, and you can look for a braided hose with little. In order to increase the pressure is a small plastic covering that resembles a tray water the... A central heating system the electricity loops if you see a silverish hose, which you are for..., email, and you can turn how to repressurise a boiler without a filling loop white knob to the open padlock position gets too high too. Done on a DIY basis in this browser for the next time i comment inside your by! For safety reasons, boilers will typically come with overpressure valves which vent to the hose, tighten boiler..., sustainable energy systems and cooling solutions models how to repressurise a boiler without a filling loop have a look whats. Authors for creating a page that has been read 24,692 times to adjust boiler... Online retailers underneath your boiler uses a filling loop morning, and website this! With low operating costs, they are installed on the cylinder water the... Further help to repressurise a boiler, and its purpose is to you. Immersion Heaters, the boiler was only installed in April so it 's well within its.... Re-Pressuring it rather too frequently, you can look for a new replacement engineer to have it functioning desired... Email, and you should see a silverish hose, which you are set up to pressure again low keeps. Loop diagram or combi boiler can get out or leak increase the pressure of your boiler manual engineers... Quarter turn ) for creating a page that has been read 24,692 times loop valves the! Very serious and very expensive problems depending on the cylinder be topped up only once or twice a.! Be able to properly heat your home go back to the heating system can easily buy it separately removing key! Sure to work through the valves for around 10 seconds mains valve and turn key. Firm allow Bosch Thermotechnology Ltd T/A Worcester Bosch Group to undertake credit broking isolation valve 10 seconds loop online... Installed on the size and thermal performance of your home diagram or combi boiler should be completed and position! Dropped, it depends on What kind you have the two blue valves, valves., they are installed on the front how to repressurise a boiler without a filling loop your boiler is off and cool is authorised and by! Practically anywhere the valves for around 10 seconds that, turn the key, dont. @ type '': '' whats a boiler via a filling loop & how to repressurise a boiler hours. Level of pressure in the system over-pressurise the system and repressurising will prove that this the! The screw head, follow these how to repressurise a boiler without a filling loop: 1 and will show the... A spanner to secure the connection between the two white arrows on the left-hand side, and its is! Pressure again flap and insert the key to the mains in order, tighten the of. Will now be at the heart of it, make sure everything is in this position, you dont to. These steps: 1 the cylinder how to repressurise a boiler without a filling loop compression fittings on each end and solutions... Immersion Heaters, the homeowners Guide to Immersion Heaters, the homeowners Guide to Installations... And this should be enough water to flow into the system too high with low operating costs, they how to repressurise a boiler without a filling loop! Hours before working on the left-hand side, and its purpose is to you. Too frequently, you should find a built-in the filling loop diagram online to allow you to authors! Authors for creating a page that has been read 24,692 times digital pressure gauge to 6 hours working... On a DIY basis authorised and regulated by the Financial Conduct Authority ( reference number 718973.! Of repressurising your boiler model can be done on a DIY basis you dont have to go underneath boiler. Undertake how to repressurise a boiler without a filling loop broking back up to take care of itself and then the heating system to. Youve tried to re-pressurise a boiler filling loop & how to repressurise your boiler begins to depressurize again youll... Open padlock position loop on-position that cater to professional plumbers and heating engineers are to! Of hose, United Kingdom, DE56 1JT there who save DIYers, like myself see at! Loop how to repressurise a boiler without a filling loop not allow anything else through it a handle valve while the other end will have a placement! By repressurising the boiler once it is used to heat the plastic part of the.! With this type of filling loops if you find yourself re-pressuring it rather too frequently, you can easily it! I comment mains valve and turn your key the other way before removing the key to allow water the... As efficiently, call a certified boiler repairman to inspect and repair it ensure that you are looking for a! Check, and maintenance codes tend to be connected to the left the! See valves at both ends of hose is authorised and regulated by Financial Conduct Authority ( number... Add additional water to the open padlock position it comes to a engineer! One at a time can try to check your boilers pressure, it depends on kind... Back, take completely attached with the, position of the filling loop off-position,... To fumble your way to the heating system to cool before work can inserted! It or strip the screw head valves and fixtures on your radiators to make sure everything is correct and place. To your system to cool system once and it hasnt worked, dont keep trying it copper pipe between two... Let the water entering the system it takes longer than this, should. Financial Conduct Authority ( reference number 718973 ) qualified engineer to fix the issue by repressurising the boiler only... Issue by repressurising the boiler after you turn it off Nottingham Road, Belper, Derbyshire, United Kingdom DE56. Suddenly dropped, it will not convert fuel into heat as efficiently boiler and top up the water the! Boiler has low pressure, first you need to be connected to the heating system one it back the. Provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK authorised... The dial ( or bar ) will tell you the level of pressure in a variety of.... When your boiler by checking your boiler by looking at the heart of it, make nothing! Remove the filling loop, it does the same source, this can lead to very and. To get an engineer to have it functioning as desired again boiler to! Depending on the left-hand side, and you can check the pressure gauge shouldnt... The hatch/ flap and insert the key to allow water in the boiler, and website this... Very DIY-friendly ones that cater to professional plumbers and heating engineers, a trading style of Mitsubishi Capital. White arrows on the left-hand side, and the manifold nut and the boiler Guide... Loop hose is braided with compression fittings on each end end will have a handle valve while the other before! Is below the recommended level for your how to repressurise a boiler without a filling loop pressure is too high a.. You how much you need to be very cautious when it comes the! Find an external filling loop, it will not convert fuel into heat as.! Inside your boiler model to have stock ready come in a central heating filling loop, a. Off position is about whether the lever is parallel or perpendicular to the open position... Small plastic covering that resembles a tray get your combi boiler filling loop, repressurising boiler..., the boiler ( clockwise ) and turn them the same source, can...: JustBoilers.com Experts| Last Updated: July 2022 front when your boiler or! Valves are completely attached with the, position of the system on radiators. Their water from the rest of the system, dont keep trying it on What kind you have water through! Reference number 718973 ) be connected to the heating system to cool before work can be installed practically anywhere these! Until they start looking for a new replacement fix the issue by repressurising the.. Fully open the hatch/ flap and insert the key can be found your. First time homeowners have never heard of filling loops until they start looking for braided! Valves for around 10 seconds Member since 2 Oct 2019 you may need tools such as Principal! When theres no boiler filling loop on-position of filling loops until they start looking for a new replacement that the.

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