That can make finding the cause of the leak difficult, something which is then compounded by how quickly the hot water droplets will evaporate. Condensing vs Non Condensing Boilers: Whats The Difference. Typically, you can find it on the front part of the appliance. 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. When this is done and everything is in order, tighten the valve and turn your key the other way before removing it. Here are helpful steps you can take: Turn off your boiler or shut down the electricity. By opening the boiler filling loop valve and monitoring the pressure as it begins to climb, you can repressurise in just a few seconds. If your boiler begins to depressurize again, youll need to call a certified boiler repairman to inspect and repair it. 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. Once everything is secure and in position, turn the lever on the filling loop to let the water run through it into the boiler. You may need tools such as a spanner to tighten the boiler filling loop and make sure nothing can get out or leak. Written By:JustBoilers.com Experts| Last Updated:July 2022. A hydraulic pressure gauge will indicate the standard operating pressure with a green zone and the maximum safe operating pressures with a red zone. http://www.vaillant.co.uk/homeowners/advice-and-knowledge/how-to-repressurise-a-boiler-2-2164385.html. You need to make sure you have the right end on its designated terminal. 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. is this my filling loop to repressurise system? You should see the gauge increase as you open the handle valve. You can consult the manual for this part. 2022 Vaillant Group, Nottingham Road, Belper, Derbyshire, United Kingdom, DE56 1JT. Locate the arrows of the key 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. They usually come as an additional attachment with the boiler. Your ideal boiler. Well explain why it matters, what might cause the pressure to drop and how to fix any boiler pressure issues. 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. 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. Stop filling immediately if you hear the pressure valve releasing water. Remove your external filling loop, put the cap back on the isolation valve, and everything should be back up to scratch. 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. You should re-pressurise it when the pressure has dropped to below 1 bar. When it comes to the installation of your filling loop, it depends on what kind you have. Stop once it reaches the recommended level for your boiler. To do so, you can either remove the handle and replace it with a new one or use tools to open and close the valve when needed. Save my name, email, and website in this browser for the next time I comment. "}},{"@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 it takes longer than this, you could have a leak in the system. 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. Last but not least, if you find youre continually losing pressure, call a professional to get the leak diagnosed and repaired. It is used to repressurise your boiler and top up the water when you drain or bleed your system. Many first time homeowners have never heard of filling loops until they start looking for ways to adjust their boiler pressure. There are different types of. 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. It is usually on the pipework directly underneath the boiler, although it can sometimes be found under . All you have to do is contact us and ask for a professional to resolve the issue as soon as possible. The steps for repressurising a boiler using a filling key instead of a filling loop are slightly different: 1. 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. Bosch Thermotechnology Ltd, Registered Office Address- Cotswold Way, Warndon, Worcester, WR4 9SW Company registration number in England 1993294. Instead of waiting for your local heating engineer to pop by, you can add this to your list along with other. The best tool to use is either a wrench or a spanner. 5. A boiler explosion is a catastrophic failure of a boiler. 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. 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 What you are looking for is something in the middle and that is 1.5 bars. The best tool to use is either a wrench or a spanner. **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). When your pressure gauge shows a number lower than 1. . To act proactively is your best go-to. Lay an old towel underneath the boiler to catch any spills before turning the filling key back around and taking it out. Registered in England No. Because of the boiler filling loop regulations. feedback. 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 key to the right, until it is next to the closed padlock symbol. The loop valve will be on and allow water through it when it lines up with the hose of the filling loop. Locate the cold water mains valve and the heating systems valve. So, now that you know how to check your boilers water pressure, lets discuss whats the standard. How often should boiler pressure drop? 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. Heres what to do if thats the case. 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. Always begin the process of repressurising your boiler by checking your boiler manual. 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. Boiler filling loops are used when you install and service a boiler or when you drain or bleed your system. Unfortunately not, but it is always worth a try. Use an adjustable spanner to tighten both ends. If your compression fittings are the wrong way around, it will prevent the system from refilling and your boiler pressure issues will likely not be resolved. 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. 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). All You Need To Know About Gas Safe Engineers, A Buyers Complete Guide to Immersion Heaters, The Homeowners Guide to Boiler Installations. If you are struggling to get hot water or central heating, it may be that you need to repressurise your boiler. A part of the external fitting loop connects to your main water line, and the other connects to your boiler. You dont want to be left without hot water or heating. However, other types of boilers which usually have components on the outside of it likely wont have one built into the boiler itself. Turn the isolation valve anti-clockwise until the line on the valve is directly in line with the pipe. 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. 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. Make sure to leave the hose attached. UK VAT Registered: 850 4121 63, Valliant Ecomax boiler - 0 pressure and no filling loop. Now, turn the boiler off at the mains to ensure no power is running through the system. Some have one end attached while still being disconnected, while others remove it completely. 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. 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. NEW BOILER The pressure of your combi boiler should be between 1 and 1.5 bar. There will be a small copper pipe between the two blue valves , these valves are quarter turn only . If your boiler continues losing pressure and there is no leak, then there may be a fault with the boiler. 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. Afterwards, insert your filling loop key after opening the hatch and place the filling loop in the correct area. Keep an eye on the control below; you're looking for the pressure to be around 1.5 bar. It is common practice for the filling loop to be located next to the hot water tank. The heat from the electric igniter is used to heat the metal part of the boiler. Fit your external filling loop. . "}},{"@type":"Question","name":"Does repressuring the boiler always work? 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. "}},{"@type":"Question","name":"Whats a boiler filling loop? An external filling loop hose is braided with compression fittings on each end. An internal one is very different from an external one. Terms and conditions Yes, it is quite important that you install it correctly, with the filling loop valves being the right way around. Close the valves. Port Talbot Member since 10 Jul 2018 3. What youre searching for is a braided hose with a small valve attached to it. Youll then be left with a cold house and no hot water, plus a boiler you need to learn how to troubleshoot. Repressurising is a delicate process that needs to be done the right way. feedback, Could be in the airing cupboard or under sink, Sheffield Member since 6 Nov 2010 Turn the knob/lever of the filling loop slowly to let the water in the boiler. 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. Unfortunately, it doesnt work like that. You can easily find an external filling loop in local hardware stores and online retailers. 328 100% positive 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. Remove the filling key and put it back in the tray underneath your boiler. 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. 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. 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. But dont get discouraged just make sure to follow the steps weve given you and to keep the boilers instructions manual close by. The pressure in a central heating system will usually need to be topped up only once or twice a year. Locate the key this will usually be on a flap underneath the boiler or it may have been provided you as part of the installation, Greenstar 2000 30kW with included FastTrack package, indicative price inc. VAT & installation*, per month (10.9% APR) inc. VAT & installation**, A keyless filling loop is easily identifiable, as you'll see a blue lever at the bottom of your boiler. Leave a Comment / Boiler Repair / By Steven Reid / February 20, 2023 February 20, 2023 / Boiler Repair / By Steven Reid / February 20, 2023 February 20, 2023 Wait for the water pressure to reach between 1 and 1.5 on the pressure gauge. 146 Depending on how low the pressure of your boiler is, you should allow water in through the valves for around 10 seconds. Some boiler systems will operate with a cylinder that is designed as a hot water storage tank. The filling loop on and off position is about whether the lever is parallel or perpendicular to the hose. If theyre loose, tighten them. If you require further help to repressurise your boiler, call a qualified engineer to fix the problem. The plastic part of the boiler is placed in the metal part of the boiler. The boiler was only installed in April so it's well within its warranty. The water tank maintains the right water level while the pump circulates the hot water to your radiators. You can typically find internal filling loops in. Since it is internal, it is fully integrated into the boiler 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. How do you Repressurise a boiler without a filling loop? You should never have to re-pressurise this kind of 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. 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. It doesnt minimise the risk. Close the valve and turn the boiler back on. Bring out the key for your internal filling loop. Identify and check the boiler pressure gauge. This indicates that water has been lost from the system and needs to be replaced. What happens if you over pressurise your boiler? Check all bleed valves and fixtures on your radiators to make sure theyre closed. Its essential to your comfort, providing a constant stream of hot water, heating your radiators and generally making the place feel like home. jobs, To check for low boiler pressure, inspect the display panel on your boiler. A system boiler heats a hot water tank to give you hot water. Lets take a look at everything you need to know about repressurising a 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. Easy to use filling loop to pressurise system . After that, turn the white knob to the left of the key. Find and contact a Worcester Accredited Installer in your area to book a home visit and get a free quote. As long as it is high quality, you shouldnt have a problem with it. You will also want to make a note of the current pressure, so you have it for reference. Afterwards, make sure everything is correct and in place and this should be completed. Make sure to keep a close eye on your boiler. You could damage the boiler or cause the unit to become over pressurized by taking it out incorrectly. Dunfermline Member since 2 Oct 2019 Repressurising a boiler without a filling loop, What to do if the boiler does not repressurise. % of people told us that this article helped them. Repeated repressurisation will cause a build-up of debris, namely sludge-like accumulations, inside your boiler. Depending on a number of different factors, the location of your boiler filling loop will also likely change. You should then check the pressure gauge and make sure your boilers pressure is at the recommended level of between 1-1.5 bars so that the pressure is not too high or too low. What temperature should a condensing boiler be set at? Now open the tap on the left-hand side, and you should now be able to hear the water entering the system. A 14 day cooling off period applies to all applications. Be mindful of any water dripping, 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. 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