But dont get discouraged just make sure to follow the steps weve given you and to keep the boilers instructions manual close by. Finding these kinds of leaks can be time-consuming, so it is always worth considering hiring a professional. You may need tobleed your radiatorsto bring the pressure back down. jobs, Postponing a necessary, can lead to serious damage, so better address the issue as soon as possible. Sitemap Applications are subject to affordability, application, status and lending criteria. 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. An external filling loop hose is braided with compression fittings on each end. r/Plumbing I want to say THANK YOU to all you plumbers out there who save DIYers, like myself. Ones that cater to professional plumbers and heating engineers are bound to have stock ready. A combi boiler system should be installed as a pressurised system. With a proper illustration, you dont have to fumble your way to the isolation valve. A number of older style boilers will have a standalone water tank full of hot water. Turn the valve next to the key until water flows through it. 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. 2. And If you see a number higher than 2.5, then your pressure is too high. 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. Why? If your pressure reads at less than 1 bar, its possible that you have lost water from the system via a leak. 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. Repressurising a boiler is a relatively simple job and can be done on a DIY basis. E119 Error low pressure. Locate the two white arrows on the key and turn them. We all love to stay cosy and warm at home no matter the season. Remove it to locate the internal filling key. . Over time its common to get a small leak on a valve or joint in the boiler. Even the types of valves may vary. 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. Terms and conditions It is a braided hose with fittings on each end one connects to the boiler while the other connects to the mains. Check all bleed valves and fixtures on your radiators to make sure theyre closed. 3. Ensure the filling loop or relief valve is tightly closed. The permissions of Consumer Credit Compliance Limited as a Principal firm allow Bosch Thermotechnology Ltd T/A Worcester Bosch Group to undertake credit broking. As you turn the handles, you should start to hear water flowing into the system. Step 2. Inspect the boiler filling loop. One end will have a handle valve while the other end will have an isolation valve. You shouldnt need to do this frequently. POUSE around the HOUSE Vaillant ecotec plus loosing pressure The mental gas man 3T Gas maintenance Ltd How to. For the most part, you can tell by what type of boiler you have. Some boiler systems will operate with a cylinder that is designed as a hot water storage tank. How often should boiler pressure drop? Bosch Thermotechnology Ltd, Registered Office Address- Cotswold Way, Warndon, Worcester, WR4 9SW Company registration number in England 1993294. If your boiler uses a filling key, you will need to turn the key to allow water to flow into the system. 4. Step 6 - Remove the filling key. Every type and model of boiler is slightly different so double check you know what to do. Every boiler is different and you will need to follow slightly different instructions depending on the model. Identify and check the boiler pressure gauge. 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. If it creates a cross or t shape, it is the filling loop off-position. In some cases, you may find that your filling loop issues actually lie with bigger issues for your boiler that need to be fixed. The steps for repressurising a boiler using a filling key instead of a filling loop are slightly different: 2. Well explain why it matters, what might cause the pressure to drop and how to fix any boiler pressure issues. 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. All you have to do is contact us and ask for a professional to resolve the issue as soon as possible. 1. Bosch Thermotechnology Ltd. 2023, all rights reserved. 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 cancelled within 14 days, alternative payment of full outstanding balance must be made. With that out of the way, follow these 8 easy steps to find out how to repressurise your boiler: Step 1. 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. The connections are close to one another, so most internal filling loops are shorter than external ones. There may also be a fault with your pressure release valve. Dry off the key and pop it back into the tray before putting the . An internal one is very different from an external one. Turn the Filling Loop Handles. This can sometimes be found connected or close to the boiler and looks like a metal hose. Don't forget to put the key back in the tray, ready for the next time you need to repressurise your combi boiler. Make sure it is in the 1-1.5 bar range (green) before turning the lever to close. Make sure to keep a close eye on your boiler. You can easily find a filling loop in your local hardware stores. Boiler Filling Loop What is a filling loop & how to use it? Repeated repressurisation will cause a build-up of debris, namely sludge-like accumulations, inside your boiler. Unlike the internal one that usually stays inside the boiler indefinitely, an external one should only be connected when used. How do you Repressurise a boiler without a filling loop? If it lines up, then that is the filling loop on-position. Turn the handle valve anti-clockwise. 54 Use an adjustable spanner to secure the connection between the filling loop, the boiler and the mains. ","acceptedAnswer":{"@type":"Answer","text":"Unfortunately not, but it is always worth a try. If you get stuck while trying to re-pressurise your Viessmann boiler, you can alwayscontact us for support. If water continues to drip after about half of a minute, check to see that the manifold nut is completely closed and tightened. The boiler was only installed in April so it's well within its warranty. Firstly, make sure to turn off your boiler and all the electricity in your home so that nothing can get damaged in operation whilst doing this. 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. Here are helpful steps you can take: Turn off your boiler or shut down the electricity. Finance options are offered subject to status and credit check which must be completed before commencement of works. 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. Avoid the fines and only bring out your filling loop when necessary. There is no other way of pressuring the system without one. If you attempt to bleed a radiator, you should make sure that you have a way of catching the water to prevent the walls or floor from being ruined. Can anyone help me fix this while I wait for Ideal to send someone? Find and contact a Worcester Accredited Installer in your area to book a home visit and get a free quote. An older combi boiler might have a filling key rather than a filling loop. 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. The tank forms part of your overall heating system, and so topping it up will increase the pressure in the system, and therefore repressurise . Watch the pressure gauge as you do this. Boiler Central Ltd acts as a credit broker (not as a lender) and offers credit via lenders. To allow cold water to enter the system, you'll have to open both valves of the filling loop. This post explains everything you need to know when it comes to re-pressurising a boiler and how to do it. Your plumber or heating engineer should have that taken care of for you. Then, close both valves, one at a time. Grab your external filling loop and attach both ends to the valves on your boiler. The typical level to aim for is around 1 - 1.5 bar; any less and it is likely that your boiler will need to be repressurised. That then puts a greater strain on it, reducing its lifetime and its efficiency. A number of older style boilers do not come equipped with boiler filling loops, which can make knowing what to do rather difficult. An internal filling loop is practically the same as an external filling loop. You may need tools such as a spanner to tighten the boiler filling loop and make sure nothing can get out or leak. 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. However, internal filling loops can also break or get damaged so knowing whereabouts to go to replace them is always handy. If it is not, water will continue to enter the boiler and drip down. 2. Port Talbot Member since 10 Jul 2018 If you wish to do it yourself, then stick to the following steps to do so correctly and without risk. How to reduce your boiler pressure Switch off your boiler and wait for the heating system to cool. feedback, Could be in the airing cupboard or under sink, Sheffield Member since 6 Nov 2010 100% positive When it isnt it should be turned off and disconnected until the next time you repressurise your boiler. A flat head screwdriver is usually the best tool for this. You can consult the manual for this part. Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC authorised and regulated by Financial Conduct Authority. Activate your system. . 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). It is used to repressurise your boiler and top up the water when you drain or bleed your system. Just make sure the valve is firmly shut before firing the boiler. You can check the pressure of your boiler by looking at the gauge on the front when your boiler is off and cool. Cookies The pressure in a central heating system will usually need to be topped up only once or twice a year. If your boiler starts to lose pressure again, turn it off and contact a certified boiler repair person. What temperature should a condensing boiler be set at? 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. By re-pressurising your boiler, youre allowing more water to enter the system from the mains supply. Tel: 0330 123 933. You should re-pressurise it when the pressure has dropped to below 1 bar. That is designed to prevent large buildups of pressure from causing ruptures inside the boiler, and the explosion that would likely come with it. Plumbingforce prepared this handy guide to help you get to know your boiler filling loops. 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. In any case, surely this issue can't be part of normal operation? 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. 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. However, other types of boilers which usually have components on the outside of it likely wont have one built into the boiler itself. Depending on the age and type of boiler, you may be able to repressurise it yourself by using the filling key to add water or by opening the water filling valves. How to re-pressurise a boiler without a filling loop. Turn off the boiler. Keep an eye on the pressure gauge you are looking for pressure over 1 bar. They usually come as an additional attachment with the boiler. If youve tried everything we described in this article, and nothing helps, we suggest hiring a certified technician to inspect your water heating appliance. Locate the cold water mains valve and the heating systems valve. 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. Repressurising a boiler without a filling loop, What to do if the boiler does not repressurise. Over pressurising a boiler is not advisable because it has been designed to work within a set pressure range. 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. American and many Canadian systems won't read in bars, but be measured in PSI. 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 normal range for heating is 20 to 25 PSI with a cold starting pressure of 12 PSI. 100% positive While most models have 2 valves, some only come with one. A system boiler heats a hot water tank to give you hot water. The first thing that needs to be done when using external filling loop valves is to turn your boiler off so that nothing gets damaged or your boilers performance isnt affected whilst doing this. 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. 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. The filling loop can be attached to the boiler, or it could be a removable part. If theyre loose, tighten them. 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