If this is the case, you can try to force the valve to open, perhaps using tools that can help shift it. Baxi boiler blog posts from Housewarm. To act proactively is your best go-to. Full written summary can be viewed here http://www.newave-education.co.uk/case-studies/how-to-repressurise-a-boiler Video produced by Newave Arts - www.newave-education.co.ukYour combi boiler will require a certain amount of pressure in the system to work correctly which is around 1 and 1.5 bar. jobs, 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. Open the valves. Remove it to locate the internal filling key. Boiler Filling Loop What is a filling loop & how to use it? Email: How Boiler Service helps Boiler Efficiency. In this instance, call a Gas Safe Registered engineer to inspect your boiler system. Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC authorised and regulated by Financial Conduct Authority. Installing and using a filling loop is very DIY-friendly. 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. If theyre loose, tighten them. We have an excellent team of heating engineers and plumbers who are ready to help you get your central heating in tip-top shape. They usually come as an additional attachment with the boiler. You should now start hearing the water flow into the boiler. Turn the handle valve anti-clockwise. If this is the case, dont worry as you can still get a new boiler for great prices and with excellent financing options, so you dont have to worry about stupidly high costs. 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. 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. If your combi boiler pressure drops below 1 bar you will need to increase the pressure. Boiler Central Ltd is authorised and regulated by the Financial Conduct Authority (reference number 718973). Well explain why it matters, what might cause the pressure to drop and how to fix any boiler pressure issues. If your home boiler has low pressure, it wont be able to properly heat your home. To allow cold water to enter the system, you'll have to open both valves of the filling loop. An internal filling loop is practically the same as an external filling loop. Close the valves. 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? Since it is internal, it is fully integrated into the boiler system. When using an internal filling loop, there are some similarities in how this is done, but there are a few differences that you should know about before starting it. If you push the button underneath the radiator symbol twice it will show you the pressure in figures. There must be a filling loop somewhere close to the boiler. 4. jobs, Watch the pressure gauge as you do this. Remove your external filling loop, put the cap back on the isolation valve, and everything should be back up to scratch. Use a spanner or wrench to turn the valve next to the filling key until you can hear water flowing through it. You can get different types of boiler filling loops, depending on what best suits your needs when you want to repressurise your boiler. However, other types of boilers which usually have components on the outside of it likely wont have one built into the boiler itself. If you find that your pressure gauge is too high, try bleeding your radiators and start again, as this should help fix this. Over time its common to get a small leak on a valve or joint in the boiler. One valve is used to control the water flow going through the hose and the other valve is to prevent any water from going back up into the water mains, known as the double check valve. Afterwards, insert your filling loop key after opening the hatch and place the filling loop in the correct area. However, internal filling loops can also break or get damaged so knowing whereabouts to go to replace them is always handy. % of people told us that this article helped them. Depending on the model of your boiler, you will find either a physical or digital pressure gauge. 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. 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. If the pressure is too low or keeps dropping. Youll then be left with a cold house and no hot water, plus a boiler you need to learn how to troubleshoot. 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. 4. Turn off the boiler. Wait for the water pressure to reach between 1 and 1.5 on the pressure gauge. 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). Source: Energy Saving Trust. But theres one more thing we need to talk about: the boiler filling loop. Turn the isolation valve anti-clockwise until the line on the valve is directly in line with the pipe. As long as it is high quality, you shouldnt have a problem with it. Unfortunately not, but it is always worth a try. Why is My Baxi Boiler Not Firing Up? If youre unsure about anything, its a good idea to call an engineer who can help you. A part of the external fitting loop connects to your main water line, and the other connects to your boiler. 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. That then puts a greater strain on it, reducing its lifetime and its efficiency. If youve tried everything we described in this article, and nothing helps, we suggest hiring a certified technician to inspect your water heating appliance. Finance options are offered subject to status and credit check which must be completed before commencement of works. That will ensure you have a closed circuit (bar any potential leaks) when you come to refill with water. When your pressure gauge shows a number lower than 1. . It shouldnt be too hard to find. 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 Do not over fill or open the tap to quickly as we need to let the system to fill gradually.Step 6 -- Once you have reached 1.5 bar, close the taps and unscrew the filling loop. 100% positive If you wish to do it yourself, then stick to the following steps to do so correctly and without risk. 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. An external filling loop hose is braided with compression fittings on each end. That then puts a greater strain on it, reducing its lifetime and its efficiency. Close both valves once youve reached the desired pressure. 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. 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. How often should boiler pressure drop? 100% positive 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. This will be outlined in the boiler manual. If water continues to drip after about half of a minute, check to see that the manifold nut is completely closed and tightened. It is used to repressurise your boiler and top up the water when you drain or bleed your system. Repressurise your boiler! Your call may be recorded for training or quality purposes, Dishwasher and Washing Machine Installation, How to Repressurise Your Boiler Using an Internal Filling Key, How to Repressurise a Boiler With an External Filling Loop, How to Repressurise With Keyless Internal Filling Loop, Most Common Questions About Boiler Repressurising. If youre doing it more often than you think you should be, contact your installer asyour boiler could be leaking. How do you Repressurise a boiler without a filling loop? 5. High boiler pressure could end up damaging your boiler and its system as it wont be used to the high pressure that it is currently running at. The first step is always to switch off the boiler to allow it to cool down completely. Additionally, check the optimal running pressure in the manufacturers guidelines. 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. 5. You should find a built-in Oil/Gas Steel Shell and Cast Iron Sectional Boilers. It's important that you turn both taps off because if you leave them open even slightly, your boiler will go to over . Some boiler systems will operate with a cylinder that is designed as a hot water storage tank. You can easily find a filling loop in your local hardware stores. You dont want to be left without hot water or heating. Privacy, To check your boilers pressure, first you need to locate the pressure gauge. Unlike the internal one that usually stays inside the boiler indefinitely, an external one should only be connected when used. 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. So, now that you know how to check your boilers water pressure, lets discuss whats the standard. Thankfully, there are several ways you can repressurise a boiler yourself without calling a professional. 3. ATGAS. When the tap is opened this will introduce cold water into the system and the gauge will start to rise (quarter turn). NEW BOILER From brand new installation, regular maintenance and. When the pressure dial reaches 1.5, you can turn the white knob back off. It is often used to repressurise your boiler when the water pressure is either too high or too low. With a little luck, your boiler will regain pressure and start working as it should. Attach the hose to each side of the valve and open the mains cold tap. This article was co-authored by wikiHow Staff. You can consult the manual for this part. 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. With low operating costs, they are small appliances with a neat appearance which can be installed practically anywhere. Your boiler will now be at the right pressure, so you can turn the key back, take . In some cases, you may find that your filling loop issues actually lie with bigger issues for your boiler that need to be fixed. Your ideal boiler. 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. Sitemap To ensure that you are set up to take care of it, make sure to work through the following hints and tips. 7. Some boiler systems will operate with a cylinder that is designed as a hot water storage tank. For example, Worcester Bosch, you turn the key from the open to the closed padlock symbol, then turn the knob beside it counterclockwise to top up the water. 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. 2. If cancelled within 14 days, alternative payment of full outstanding balance must be made. feedback. A system boiler heats a hot water tank to give you hot water. As a general guide, follow these steps: 1. Turn the boiler on and check to see if it is now working correctly. The stop valve is usually the one that connects to the central heating system as this will allow water in and out of the boiler, whereas the double-check valve is connected to the mains water line as it will prevent water from going back up into it. This part is fundamental for the whole procedure. This post explains everything you need to know when it comes to re-pressurising a boiler and how to do it. Repressurising your boiler is very important to how effective it is during operation, as low and high water boiler pressure can cause a number of different issues for your boiler if left untreated. feedback. ","acceptedAnswer":{"@type":"Answer","text":"Yes, you certainly can. 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. If your boiler continues losing pressure and there is no leak, then there may be a fault with the boiler. 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. Tel: 0330 123 933. Close the valve and turn the boiler back on. Make sure it is in the 1-1.5 bar range (green) before turning the lever to close. Open the hatch/ flap and insert the key in its proper slot. 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. You are on the UK website of the Viessmann group. It can be found inside your boiler, and its purpose is to allow you to add additional water to the heating system. 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. The permissions of Consumer Credit Compliance Limited as a Principal firm allow Bosch Thermotechnology Ltd T/A Worcester Bosch Group to undertake credit broking. Turn off the Power. Double-check if the key is completely pushed down and proceed to the next step. Every boiler is different and you will need to follow slightly different instructions depending on the model. Find and contact a Worcester Accredited Installer in your area to book a home visit and get a free quote. Insert the filling key into the keyhole and unlock it. However, there are several standout differences. Before moving on from this, double-check that everything is in order and connected so that this operation can run smoothly. 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. If you find you have to repressurise your heating system more often, contact a heating engineer. Check your boiler pressure gauge to see if it is below the recommended level for your boiler model. What happens if you over pressurise your boiler? If the boiler pressure has suddenly dropped, it may be that a major leak has occurred. Do You Have To Turn Boiler Off To Repressurise . Monitor the valve until it reaches the recommended level for your boiler model. Even a small leak can lead to a drop in pressure over enough time. I live with a disabled family 2008-2023 MyBuilder Limited 3. You could damage the boiler or cause the unit to become over pressurized by taking it out incorrectly. You may need tobleed your radiatorsto bring the pressure back down. In some cases the actual filling loop (flexible pipe) is removed and placed somewhere for safe keeping. 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. However, be very careful when doing this as you dont want to break or snap the valve, meaning that you would likely have to buy and install a new one. How do you Repressurise a boiler without a filling loop? Use an adjustable spanner to secure the connection between the filling loop, the boiler and the mains. Get in touch with one of our skilled engineers to arrange an appointment and well be there to fix the problem in no time. No matter what type of boiler you have in your home, a filling loop is an easy way to fix your boilers pressure. This part may depend on your set up. Make sure to leave the hose attached. First, fully open the cold water mains valve and then the heating system one. 4. 285 You will also likely have to go underneath your boiler with this type of filling loop when repressurising. is this my filling loop to repressurise system? Some boilers & have a Standard filling loop or filling tap on pipework: This will usually look like a small silver braided hose linking two of the plumbing & heating system pipes together. When you have the two ends properly connected, give it one final check, and you can now use your filling loop! 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. You can check the pressure of your boiler by looking at the gauge on the front when your boiler is off and cool. For example, combi boilers usually have internal filling loops, so there is no installation necessary. Can a boiler explode? A boiler explosion is a catastrophic failure of a boiler. Just make sure the valve is firmly shut before firing the boiler. How long does it take to re-pressurise a boiler? Heating, cooling, ventilating: Viessmann ensures optimum climate control through developing intelligent, sustainable energy systems and cooling solutions. 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. E119 Error low pressure. Its essential to your comfort, providing a constant stream of hot water, heating your radiators and generally making the place feel like home. You should never have to re-pressurise this kind of boiler. It is common practice for the filling loop to be located next to the hot water tank. Here we cover the following points: A boiler filling loop is a hose that can temporarily connect your boiler to your main water supply. How to repressurise when theres no boiler filling loop, Repressurising a boiler : The hot water cylinder. 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. It might take a bit longer if youve never done it before. 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. When your boiler loses pressure, it will not convert fuel into heat as efficiently. Find the filling loop. For the most part, you can tell by what type of boiler you have. If the pressure drops significantly, the boiler will stop firing. What youre searching for is a braided hose with a small valve attached to it. 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. They have to line up with the, position of the manifold. Easy to use filling loop to pressurise system . Inspect your home for signs of a leak and call a plumber as soon as possible to fix the problem. 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. Plumbingforce can be your one-stop-shop! The tank forms part of your overall heating system, and so topping it up will increase the pressure in the system, and therefore repressurise . Typically, you can find it on the front part of the appliance. Croydon Member since 31 Oct 2018 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. How often should boiler pressure drop? Stop once it reaches the recommended level for your boiler. Some brands and models might have a different placement. Opening this valve while monitoring the pressure on the boiler will add extra water to your hot water tank. 3. Two things you dont want to happen if you want to reduce the likelihood of a costly repair job. Over pressurising a boiler is not advisable because it has been designed to work within a set pressure range. Repressurising is a delicate process that needs to be done the right way. 99% positive Then, carefully push the key inside and turn it to the. 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. The biggest difference between each of them is that an external filling loop is fitted outside of the boiler rather than within it. Baxi Boiler. When the pressure is at 1.5 bar, close the valve with the spanner and remove the key by turning it to the lock position. No Deposit ONLINE QUOTE NOW. Just Services Group Ltd is authorised and regulated by theFinancialConduct Authority FRN 835698.Credit subject to age and status. 146 We are credit broker and offer credit products from a panel of lenders. 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. 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. The plastic part of the boiler is placed in the metal part of the boiler. It can be found inside your boiler, and its purpose is to allow you to add additional water to the heating system. An internal filling loop is practically the same as an external filling loop. *Based on installing a new A-rated condensing boiler in England, Scotland and Wales with a programmer, room thermostat and thermostatic radiator controls (TRVs) in a gas heated detached home from an older G-rated boiler with a programmer and room thermostat. The steps for repressurising a boiler using a filling key instead of a filling loop are slightly different: 1. If you are struggling to get hot water or central heating, it may be that you need to repressurise your boiler. I had no hot water this morning, and the boiler was showing fault code 28. Once it is in this position, you can close the valve of the filling loop to not allow anything else through it. If cancelled within 14 days, alternative payment of full outstanding balance must be made. First of all, find the filing loop which will be underneath the boiler. Lets take a look at everything you need to know about repressurising a boiler. 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