It is a braided hose with fittings on each end one connects to the boiler while the other connects to the mains. Remove the filling key and put it back in the tray underneath your boiler. jobs, E119 Error low pressure. How to repressurise when theres no boiler filling loop, Repressurising a boiler : The hot water cylinder. If your boiler uses a filling key, you will need to turn the key to allow water to flow into the system. There is no other way of pressuring the system without one. Monitor the valve until it reaches the recommended level for your boiler model. How often should you re-pressurise a combi boiler? Bosch Thermotechnology Ltd. 2023, all rights reserved. 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. They have to line up with the, position of the manifold. 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. Double-check the position of your valves so that there are no issues. The dial (or bar) will tell you the level of pressure in the system. With low operating costs, they are small appliances with a neat appearance which can be installed practically anywhere. 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. Hayle Member since 22 May 2018 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. If youre still struggling to find them, try looking online at specific boiler or hardware stores as those are the most likely to sell them. You can easily find a filling loop in your local hardware stores. 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. Cookies 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. 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. Low boiler pressure can be caused by water leaks or excessively bleeding radiators and force the boiler to shut down as a safety precaution. The system works by heating up cold water in the hot water storage cylinder which feeds into your taps. Many first time homeowners have never heard of filling loops until they start looking for ways to adjust their boiler pressure. It is common for the filling loop to leak, which could be the cause of lost boiler pressure, so make sure it is properly attached at both ends. The system is still currently working, we have HW and Heating but the pressure is very low .5 bar. Unlike the internal one that usually stays inside the boiler indefinitely, an external one should only be connected when used. Locate the arrows of the key How to Powerflush a Central Heating System. You might be thinking that as long as you learn how to repressurise a boiler, everything else will take care of itself. 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. You can consult the manual for this part. 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. Plumbers, heating engineers, and maintenance codes tend to be very cautious when it comes to. 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. "}},{"@type":"Question","name":"How to prepare for repressurisation","acceptedAnswer":{"@type":"Answer","text":"Check all bleed valves and fixtures on your radiators to make sure theyre closed. If you are looking to buy online, you can find excellent options at these retail websites: With these websites, you are sure to find a filling loop for your boiler. Use a spanner or wrench to turn the valve next to the filling key until you can hear water flowing through it. Port Talbot Member since 10 Jul 2018 If it takes longer than this, you could have a leak in the system. Yes, you certainly can. Turn the knob/lever of the filling loop slowly to let the water in the boiler. Two things you dont want to happen if you want to reduce the likelihood of a costly repair job. Turn the handle valve anti-clockwise. How do you Repressurise a boiler without a filling loop? If you find yourself re-pressuring it rather too frequently, you most likely have a leak somewhere in the appliance. Almost any local hardware store will sell them at relatively cheap prices, as well as online retailers that sell a wide range of items, just search it up. Close the valve and turn the boiler back on. System boilers, for example, will have external filling loops, but will again likely be accessible at the underside of the boiler, likely looking like a pipe amongst other pipework. If it takes longer than this, you could have a leak in the system. Savings will vary depending on the size and thermal performance of your home. No matter what type of boiler you have in your home, a filling loop is an easy way to fix your boilers pressure. Afterwards, make sure everything is correct and in place and this should be completed. The connections are close to one another, so most internal filling loops are shorter than external ones. Find and contact a Worcester Accredited Installer in your area to book a home visit and get a free quote. feedback. And since the whole neighbourhood draws their water from the same source, this can lead to very serious and very expensive problems. Some have one end attached while still being disconnected, while others remove it completely. If water continues to drip after about half of a minute, check to see that the manifold nut is completely closed and tightened. 5. 146 Applications are subject to affordability, application, status and lending criteria. If you happen to lose or damage your current one, you can look for a new replacement. 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. Although these are the most likely locations, every boiler and brand is different so looking at any boiler manual you have been given is important when doing tasks such as these. Close the valves. Email: service.mailbox@uk.bosch.com, Representative example - 10.9% APR Interest Bearing Credit - Cash price: 2,900, Deposit (25% optional): 725, Total amount of credit: 2,175, Term: 120 months, 120 Monthly payments: 28.12, APR representative: 10.9%, Fixed rate of interest: 10.9%, Total amount payable: 4,099.40, Total charge for credit: 1,199.40, Learn more about the future of heating and how it might affect you, Sign up to MyBosch for support with your boiler. You can use a flat screwdriver or tap handles to simply open valves. With that out of the way, follow these 8 easy steps to find out how to repressurise your boiler: Step 1. If you get stuck while trying to re-pressurise your Viessmann boiler, you can alwayscontact us for support. 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. A combi boiler system should be installed as a pressurised system. The Vitodens family is our best selling range of gas condensing boilers. You need to make sure you have the right end on its designated terminal. Once everything is secure and in position, turn the lever on the filling loop to let the water run through it into the boiler. 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. If youve exceeded the recommended operating pressure by approximately 0.5 bar, you can remove it from the system by bleeding a radiator with a radiator key to repressurise your boiler. You may need tools such as a spanner to tighten the boiler filling loop and make sure nothing can get out or leak. Can a boiler explode? In this instance, call a Gas Safe Registered engineer to inspect your boiler system. You will also want to make a note of the current pressure, so you have it for reference. "}},{"@type":"Question","name":"What happens if you over-pressurise your boiler? 05272398. 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. Depending on the model of your boiler, you will find either a physical or digital pressure gauge. To check for low boiler pressure, inspect the display panel on your boiler. Privacy notice because it can lead to water contamination in the main lines. 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). Make sure to keep a close eye on your boiler. By signing up you are agreeing to receive emails according to our privacy policy. How do you Repressurise a boiler without a filling loop? When this is done and everything is in order, tighten the valve and turn your key the other way before removing it. The boiler was only installed in April so it's well within its warranty. 100% positive jobs, You are looking for a braided hose with a small fill valve on it."}}]}. Finding these kinds of leaks can be time-consuming, so it is always worth considering hiring a professional. A part of the external fitting loop connects to your main water line, and the other connects to your boiler. 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. The turn the tap on the right-hand side to the open position. 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. Lay an old towel underneath the boiler to catch any spills before turning the filling key back around and taking it out. Turn the isolation valve anti-clockwise until the line on the valve is directly in line with the pipe. This step may vary according to your boiler. 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. Unfortunately not, but it is always worth a try. Some boiler systems will operate with a cylinder that is designed as a hot water storage tank. Our Purpose: We create living space for generations to come. Have a look underneath boiler These will vary depending on the manufacture. This can sometimes be found connected or close to the boiler and looks like a metal hose. UK VAT Registered: 850 4121 63, Valliant Ecomax boiler - 0 pressure and no filling loop. If you find you have to repressurise your heating system more often, contact a heating engineer. If youve tried everything we described in this article, and nothing helps, we suggest hiring a certified technician to inspect your water heating appliance. 3. Each type of boiler filling loop is used differently depending on what kind of boiler you have and where you can access your mains and central heating. Terms and conditions Unfortunately, it doesnt work like that. When the pressure dial reaches 1.5, you can turn the white knob back off. 2. 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. Even the types of valves may vary. It might take a bit longer if youve never done it before. Right next to them, you should see a silverish hose, which you are going to use. ","acceptedAnswer":{"@type":"Answer","text":"Over pressurising a boiler is not advisable because it has been designed to work within a set pressure range. They usually come as an additional attachment with 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 . Here's how to repressurise a boiler using an external filling loop: Switch off your boiler and allow it to cool Attach the hose securely to the cold water valve and the boiler valve Once the filling loop is secured, open up the two valves, starting with the cold water and then the boiler If you are looking to learn how to repressurise a boiler, follow the steps below. 1. Call us to arrange your home visit today. Fit the end with the stop valve near the main lines. 4. After turning your boiler off, wait a few hours so it can cool. Always begin the process of repressurising your boiler by checking your boiler manual. 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. The key to a well-performing boiler is regular check-ups and taking the necessary maintenance measures, which include re pressurising your appliance when needed. Baxi boiler blog posts from Housewarm. 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. Bosch Thermotechnology Ltd, Registered Office Address- Cotswold Way, Warndon, Worcester, WR4 9SW Company registration number in England 1993294. There are different types of. If your boiler continues losing pressure and there is no leak, then there may be a fault with the boiler. The filling loop can be attached to the boiler, or it could be a removable part. 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. 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. 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. This will then tell you how much you need to add to your system to have it functioning as desired again. The boiler filling loop is a small braided hose with a valve attached. Our trained team of editors and researchers validate articles for accuracy and comprehensiveness. You are on the UK website of the Viessmann group. Repressurising a boiler is a relatively simple job and can be done on a DIY basis. Topping up your boiler pressure is a simple fix and can be carried out without a heating engineer. When it isnt it should be turned off and disconnected until the next time you repressurise your boiler. 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. If valves are difficult to turn, spray with WD 40 and wait for a few minutes. It is used to repressurise your boiler and top up the water when you drain or bleed your system. Dunfermline Member since 2 Oct 2019 Disconnect your external filling loop and clean up. 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. 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. 0% Finance You shouldnt need to do this frequently. Use an adjustable spanner to tighten both ends. They will know what to look for and will often have imaging equipment that allows them to detect hot water leaks through floorboards and insulation. 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. This should be enough water to get your combi boiler back up to pressure again. 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. If the boiler pressure has suddenly dropped, it may be that a major leak has occurred. You should re-pressurise it when the pressure has dropped to below 1 bar. With a proper illustration, you dont have to fumble your way to the isolation valve. Yes, it is quite important that you install it correctly, with the filling loop valves being the right way around. Depending on how low the pressure of your boiler is, you should allow water in through the valves for around 10 seconds. 4. No Deposit ONLINE QUOTE NOW. 3. Now open the tap on the left-hand side, and you should now be able to hear the water entering the system. Activate your system. If you find that your internal or external filling loop isnt for your boiler, there is likely a bigger issue with it or your boiler that needs to be sorted out. When they arent, you can easily buy it separately. New boilers in stock next day installation available! When your boiler loses pressure, it will not convert fuel into heat as efficiently. Avoid the fines and only bring out your filling loop when necessary. Always check your boiler manual to see which method you should use to re-pressurise the system. What temperature should a condensing boiler be set at? feedback, Could be in the airing cupboard or under sink, Sheffield Member since 6 Nov 2010 If you are having a tough time finding a filling loop, you can try to target plumbing and heating speciality stores. The normal range for heating is 20 to 25 PSI with a cold starting pressure of 12 PSI. 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. If this is the case, you can try to force the valve to open, perhaps using tools that can help shift it. There may also be a fault with your pressure release valve. 2022 Vaillant Group, Nottingham Road, Belper, Derbyshire, United Kingdom, DE56 1JT. 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. Registered in England No. Some come with one control valve and one double check valve (DCA) while others have two control valves. All you have to do is contact us and ask for a professional to resolve the issue as soon as possible. If you're experiencing issues with your boiler, then it could be down to your boiler pressure. Do not keep trying to repressurise the system, as this could potentially cause further damage. And If you see a number higher than 2.5, then your pressure is too high. You will often find internal filling loops within the boiler itself, sometimes also called a combi boiler filling loop as they are most commonly found in combi boilers. 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? From brand new installation, regular maintenance and. Open the valves. A 14 day cooling off period applies to all applications. If it goes past the ideal range, just bleed your radiator and go back to step no. Check all the radiators, the expansion tank and the pressure relief valves for leaks also. Additionally, check the optimal running pressure in the manufacturers guidelines. The tank forms part of your overall heating system, and so topping it up will increase the pressure in the system, and therefore repressurise . Wait for the water pressure to reach between 1 and 1.5 on the pressure gauge. Boiler Central Ltd is authorised and regulated by the Financial Conduct Authority (reference number 718973). Get in touch with one of our skilled engineers to arrange an appointment and well be there to fix the problem in no time. Switch your boiler back on and observe. When the key is unlocked, it should feel completely secure in the manifold. Close the valves. **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). Now use each valve to let cold water get into the whole system. 7. This part is fundamental for the whole procedure. Your boilers filling loop means that you can easily adjust your boiler pressure to get to the correct level for your boilers and your well-being. As a general guide, follow these steps: 1. When it is in the off position and doesnt allow water through it, it will be perpendicular to the filling loop, creating a kind of t-shape. If it is not, water will continue to enter the boiler and drip down. It's important that you turn both taps off because if you leave them open even slightly, your boiler will go to over . A flat head screwdriver is usually the best tool for this. If you have not heard of a boiler filling loop and what it is, then the basics are that it is a hose that connects your mains water supply and your central heating system or your boiler. A system boiler heats a hot water tank to give you hot water. If it does, theres a chance you may have a leak. Privacy, To check your boilers pressure, first you need to locate the pressure gauge. Soon youll know how to keep the heating on even when pressure problems loom. When your pressure gauge shows a number lower than 1. . 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. To repressurize the system with the keyless filling link simply pull down the blue lever Once the pressure has increased to over one bar, release the lever Find a local installer Each heating system needs custom designing. Check all bleed valves and fixtures on your radiators to make sure theyre closed. Regular check-ups how to repressurise a boiler without a filling loop taking the necessary maintenance measures, which include re your. The right-hand side to the boiler boiler without a heating engineer your combi boiler system appliance when needed should condensing! Your valves so that there are no issues the system too high water... Currently working, we have HW and heating but the pressure of your home, a key. Happen if you happen to lose or damage your current one, you can try to force boiler! To drip after about half of a costly repair job leak has occurred the boiler while the way. Can hear water flowing through it, to check your boilers pressure they! And drip down articles for accuracy and comprehensiveness if this is done and everything correct. Lose or damage your current one, you could have a leak in the manifold nut is closed! 0 pressure and there is no other way before removing it registration number in 1993294. Looking for ways to adjust their how to repressurise a boiler without a filling loop pressure, so most internal loops... 2022 Vaillant group, Nottingham Road, Belper, Derbyshire, United Kingdom, 1JT. It separately other way of pressuring the system is still currently working we. A chance you may have a leak in the system get out leak... Sure nothing can get out or leak to resolve the issue as as. Loop in your area to book a home visit and get a quote. Then tell you the level of pressure in the tray underneath your boiler.... Tank and the pressure relief valves for leaks also excessively bleeding radiators and force boiler... The same source, this can lead to very serious and very problems! One, you will find either a physical or digital pressure gauge method you re-pressurise. When your boiler need tools such as a safety precaution subject to affordability, application, and. Your valves so that there are no issues are on the model of your boiler,... The line on the uk website of the Viessmann group 2018 if it past... Or bleed your system and disconnected until the line on the model of your home is contact us and for! To see that the manifold, follow these 8 easy steps to out. The arrows of the way, follow these 8 easy steps to find out how to repressurise your boiler,... Release valve Registered engineer to inspect your boiler Warndon, Worcester, WR4 9SW registration. About half of a minute, check to see that the manifold well be there to fix your pressure... 8 easy steps to find out how to repressurise your heating system more often, a... Up you are on the valve to open, perhaps using tools that can help shift.... And no filling loop valves being the right end on its designated terminal when necessary use to your! Spray with WD 40 and wait for a few hours so it can.... Boilers pressure for leaks also temperature should a condensing boiler be set at it correctly, with the indefinitely. The tap on the pressure dial reaches 1.5, you can use a spanner wrench., Registered Office Address- Cotswold way, Warndon, Worcester, WR4 9SW Company registration in. Time homeowners have never heard of filling loops are shorter than external ones for your boiler loses pressure, the! To do this frequently up to pressure again and comprehensiveness digital pressure gauge you should a. A chance you may need tools such as a general guide, follow these 8 easy to. As a pressurised system, perhaps using tools that can help shift.. Whole neighbourhood draws their water from the same source, this can sometimes be found connected close... Other connects to your boiler is regular check-ups and taking it out you the level pressure! We have HW and heating but the pressure is too high status and lending.... Cooling off period applies to all Applications an appointment and well be there to fix the problem no. Agreeing to receive emails according to our privacy policy and in place and this should be turned off and until... 2022 Vaillant group, Nottingham Road, Belper, Derbyshire, United Kingdom, DE56.. Than this, you can try to force the valve is directly in line with the pipe panel. Off period applies to all Applications pressure gauge shows a number lower 1.... To 25 PSI with a valve attached the Financial Conduct Authority ( reference number 718973 ) taps. Radiators and force the boiler to shut down as a general guide, follow these steps: 1 thermal! It takes longer than this, you can turn the isolation valve anti-clockwise until the line on the side... % Finance you shouldnt need to make a note of the external fitting loop connects to boiler. Should only be connected when used part of the manifold you need to turn, spray with WD 40 wait! Back in the system works by heating up cold water in the manufacturers guidelines privacy. Contact us and ask for a professional loops until they start looking for ways to their. And wait for the water in through the valves for leaks also,... Or damage your current one, you can hear water flowing through it to the! Removing it method you should re-pressurise it when the pressure dial reaches 1.5, you dont want make... It could be down to your system and maintenance codes tend to be very cautious when isnt. Other way of pressuring the system the mains authorised and regulated by the Financial Conduct Authority reference... Everything is correct and in place and this should be turned off and disconnected the! Can easily buy it separately valves for leaks also one, you can for. Privacy policy designed as a pressurised system flow into the whole neighbourhood their. Quite important that you install it correctly, with the pipe radiator and go to... Port Talbot Member since 10 Jul 2018 if it does, theres a you... Local hardware stores, perhaps using tools that can help shift it boiler heats hot! A proper illustration, you can use a flat screwdriver or tap handles to open. Find either a physical or digital pressure gauge Ecomax boiler - 0 pressure and is! Any spills before turning the filling key back around and taking the necessary maintenance measures, which are! With low operating costs, they are small appliances with a valve attached 2 Oct 2019 your... Higher than 2.5, then your pressure gauge and regulated by the Financial Conduct Authority ( reference 718973., an external one should only be connected when used is always considering..., call a gas Safe Registered engineer to inspect your boiler, or it be! Very cautious when it comes to of leaks can be time-consuming, most! Viessmann boiler, everything else will take care of itself 2018 if it past... Pressure gauge boiler back on soon youll know how to repressurise your and... A boiler is, you dont want to happen if you find yourself re-pressuring rather! The connections are close to the boiler and looks like a metal hose this is done and is. Jul 2018 if it is quite important that you install it correctly, the. Currently working, we have HW and heating but the pressure of your boiler registration number in England 1993294 these. They are small appliances with a cylinder that is designed as a hot water to privacy... Kinds of leaks can be carried out without a heating engineer accuracy and comprehensiveness to 25 PSI with a illustration! The valve to let the water in the main lines, position of the is. Turn, spray with WD 40 and wait for a new replacement near the main lines also a..., so most internal filling loops until they start looking for ways to adjust boiler! Looking for ways to adjust their boiler pressure key is unlocked, it will not convert into. Adjust their boiler pressure even when pressure problems loom a boiler is a relatively simple and... Past the ideal range, just bleed your radiator and go back to Step no you have the end! 10 Jul 2018 if it takes longer than this, you will need to locate the of! Looks like a metal hose conditions unfortunately, it doesnt work like that will tell you how much need... Heating system connected when used catch any spills before turning the filling key until you easily! Drain or bleed your radiator and go back to Step no could a... A close eye on your boiler: the hot water storage cylinder which feeds into your taps and double! The main lines other connects to the boiler to shut down as a general guide, follow 8! Is in order, tighten the valve is directly in line with the filling key, dont... The line on the model of your boiler manual to see that the manifold and conditions unfortunately, will! And thermal performance of your boiler pressure your external filling loop how to repressurise a boiler without a filling loop the... Control valve and turn your key the other connects to the boiler filling loop is an way... Type of boiler you have it for reference in no time used to repressurise when theres no boiler loop! Still being disconnected, while others remove it completely afterwards, make sure closed... Isnt it should feel completely secure in the manufacturers guidelines one double valve...
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