And If you see a number higher than 2.5, then your pressure is too high. As a general guide, follow these steps: 1. Now open the tap on the left-hand side, and you should now be able to hear the water entering the system. You need to make sure you have the right end on its designated terminal. Depending on how low the pressure of your boiler is, you should allow water in through the valves for around 10 seconds. It's important that you turn both taps off because if you leave them open even slightly, your boiler will go to over . Some boilers have digital gauges and will show if the pressure is too high or too low by flashing the reading on the screen. Stop once it reaches the recommended level for your boiler. Keep an eye on the pressure gauge you are looking for pressure over 1 bar. If cancelled within 14 days, alternative payment of full outstanding balance must be made. Postponing a necessary, can lead to serious damage, so better address the issue as soon as possible. Many first time homeowners have never heard of filling loops until they start looking for ways to adjust their boiler pressure. Ones that cater to professional plumbers and heating engineers are bound to have stock ready. After turning your boiler off, wait a few hours so it can cool. 4. Low boiler pressure can be caused by water leaks or excessively bleeding radiators and force the boiler to shut down as a safety precaution. "}},{"@type":"Question","name":"Does repressuring the boiler always work? 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. Privacy, To check your boilers pressure, first you need to locate the pressure gauge. You may need tools such as a spanner to tighten the boiler filling loop and make sure nothing can get out or leak. Why is My Baxi Boiler Not Firing Up? Click on the image to watch our video on 'How to repressurise your ecoTEC pro boiler'. 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. If it lines up, then that is the filling loop on-position. Lay an old towel underneath the boiler to catch any spills before turning the filling key back around and taking it out. Turn off the boiler. Turn off the Power. Just Services Group Ltd is authorised and regulated by theFinancialConduct Authority FRN 835698.Credit subject to age and status. 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. Figures are based on fuel prices as of October 2022. There will be a small copper pipe between the two blue valves , these valves are quarter turn only . 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. 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. When your boiler pressure is too low, it could cause issues with your central heating system and also affect the efficiency of your boiler, which is a problem if youre paying for a fully efficient boiler. The system works by heating up cold water in the hot water storage cylinder which feeds into your taps. An external filling loop hose is braided with compression fittings on each end. **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). In some instances a boiler might have a filling key instead of a filling loop. feedback. If you wish to do it yourself, then stick to the following steps to do so correctly and without risk. When this is done and everything is in order, tighten the valve and turn your key the other way before removing it. How to re-pressurise a boiler without a filling loop. Because of the high degree of pressure in the system, you only need to have a very small hole to lose pressure gradually. The most common reasons for lack of pressure include a leak somewhere in the system or a damaged pressure relief valve. You could damage the boiler or cause the unit to become over pressurized by taking it out incorrectly. 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. Turn the isolation valve anti-clockwise until the line on the valve is directly in line with the pipe. This will be outlined in the boiler manual. Because of the boiler filling loop regulations. 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. Take caution when undertaking this job as the water can be very hot. Locate the two white arrows on the key and turn them. Turn the boiler on and check to see if it is now working correctly. Finding these kinds of leaks can be time-consuming, so it is always worth considering hiring a professional. In any case, surely this issue can't be part of normal operation? 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. Repressurising a boiler is a relatively simple job and can be done on a DIY basis. 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. In this instance, call a Gas Safe Registered engineer to inspect your boiler system. 3. If theyre loose, tighten them. Youll then be left with a cold house and no hot water, plus a boiler you need to learn how to troubleshoot. Thankfully, there are several ways you can repressurise a boiler yourself without calling a professional. Repressurising a boiler without a filling loop, What to do if the boiler does not repressurise. A system boiler heats a hot water tank to give you hot water. First of all, find the filing loop which will be underneath the boiler. Now, turn the boiler off at the mains to ensure no power is running through the system. This should be enough water to get your combi boiler back up to pressure again. Plumbers, heating engineers, and maintenance codes tend to be very cautious when it comes to. This is a silver connection between the mains and the primary central heating circuit. 69 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. How to Repressurise a Boiler via a Filling Loop. 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. Watch the pressure gauge as you do this. Avoid the fines and only bring out your filling loop when necessary. Baxi boiler blog posts from Housewarm. Repressurise your boiler! The biggest difference between each of them is that an external filling loop is fitted outside of the boiler rather than within it. It might take a bit longer if youve never done it before. To ensure that you are set up to take care of it, make sure to work through the following hints and tips. Repressurising is a delicate process that needs to be done the right way. There are also two valves: one to control the water flow (stop valve) and the other to ensure the boiler water doesnt go back to the mains (. Locate the cold water mains valve and the heating systems valve. If you get stuck while trying to re-pressurise your Viessmann boiler, you can alwayscontact us for support. Applications are subject to affordability, application, status and lending criteria. What to do if you continually lose pressure? Tighten the knob (clockwise) and turn the key to the open padlock position. If the pressure is too low or keeps dropping. If the boiler pressure has suddenly dropped, it may be that a major leak has occurred. 2022 Vaillant Group, Nottingham Road, Belper, Derbyshire, United Kingdom, DE56 1JT. Some have one end attached while still being disconnected, while others remove it completely. 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. 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. We are credit broker and offer credit products from a panel of lenders. 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. 6. Grab the hose and connect it to each valve. The best tool to use is either a wrench or a spanner. 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. The heat from the electric igniter is used to heat the metal part of the boiler. The metal part of the boiler is placed in the plastic cask. ). 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. Here are helpful steps you can take: Turn off your boiler or shut down the electricity. Find the filling loop. But theres one more thing we need to talk about: the boiler filling loop. Why? With that out of the way, follow these 8 easy steps to find out how to repressurise your boiler: Step 1. Plumbingforce can be your one-stop-shop! Yes, you certainly can. Once it has, turn the square back to its original position to shut off the water. Make sure to keep a close eye on your boiler. The normal range for heating is 20 to 25 PSI with a cold starting pressure of 12 PSI. ATGAS. Open the valves. Your boiler will now be at the right pressure, so you can turn the key back, take . 100% positive ","acceptedAnswer":{"@type":"Answer","text":"Unfortunately not, but it is always worth a try. jobs, Baxi Boiler. After that, turn the white knob to the left of the key. jobs, You are on the UK website of the Viessmann group. This allows water to flow through the system, rebalancing the pressure levels. 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. 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. Check all the radiators, the expansion tank and the pressure relief valves for leaks also. 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. If the pressure drops significantly, the boiler will stop firing. Locate the arrows of the key It is common practice for the filling loop to be located next to the hot water tank. 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. This step may vary according to your boiler. In some cases, you may find that your filling loop issues actually lie with bigger issues for your boiler that need to be fixed. In fact, this is one of the main tasks of your boiler service! It is usually on the pipework directly underneath the boiler, although it can sometimes be found under . First of all, you need to make sure the boiler is switched off. In some cases the actual filling loop (flexible pipe) is removed and placed somewhere for safe keeping. Open the valves. Sitemap Can anyone help me fix this while I wait for Ideal to send someone? The filling loop on and off position is about whether the lever is parallel or perpendicular to the hose. 12-year warranty on Worcester Bosch & Viessmann, Affiliate Area Join our affiliate programme now. They usually come as an additional attachment with the boiler. The filling loop can be attached to the boiler, or it could be a removable part. 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. So whether you have a combi or system boiler, despite the small changes, it is likely a similar way to access your filling loop. 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. If valves are difficult to turn, spray with WD 40 and wait for a few minutes. Once this has been done, fire your system up and check the pressure gauge, which should be between the right range of 1-1.5 bars. You should never have to re-pressurise this kind of boiler. Croydon Member since 31 Oct 2018 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 you need a new boiler installation or additional help with your combi boilers filling loop you can contact Plumbingforce at, ! There must be a filling loop somewhere close to the boiler. Topping up your boiler pressure is a simple fix and can be carried out without a heating engineer. You can typically find internal filling loops in combi boilers. They usually come as an additional attachment with the boiler. jobs, Registered in England No. Typically, you can find it on the front part of the appliance. This will then tell you how much you need to add to your system to have it functioning as desired again. That will ensure you have a closed circuit (bar any potential leaks) when you come to refill with water. A 14 day cooling off period applies to all applications. 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. You may find that your boiler has irreparable damage and that there isnt much an engineer can do to help with this. There are also two valves: one to control the water flow (stop valve) and the other to ensure the boiler water doesnt go back to the mains (double check valve). 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. Monitor the valve until it reaches the recommended level for your boiler model. On the other hand, if you have a fuel burning boiler or a systems boiler you have to install your external filling loop manually. The pressure of your combi boiler should be between 1 and 1.5 bar. 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. My Plumbers. 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) For example, combi boilers usually have internal filling loops, so there is no installation necessary. Plumbingforce prepared this handy guide to help you get to know your boiler filling loops. Close the valve and turn the boiler back on. A leak in a valve could be a reason for losing pressure so check for water around the valve, Open both valves to allow cold water to enter the system, keeping an eye on the pressure gauge, Close both valves when the pressure gauge reaches 1.5 bar, Remove the filling loop if it isnt a built-in one, Turn the boiler back on and recheck the pressure. Step 6 - Remove the filling key. Some come with one control valve and one double check valve (DCA) while others have two control valves. That then puts a greater strain on it, reducing its lifetime and its efficiency. If your boiler starts to lose pressure again, turn it off and contact a certified boiler repair person. . 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. Heres what to do if thats the case. What you are looking for is something in the middle and that is 1.5 bars. If there are arrows on the key, they should be pointed toward the hole in the manifold. You might have noticed the pressure of your boiler drops as soon as you re-pressurise it. If youre doing it more often than you think you should be, contact your installer asyour boiler could be leaking. The dial (or bar) will tell you the level of pressure in the system. How to Powerflush a Central Heating System. However, if the boiler pressure has dropped gradually over time you may be able fix the issue by repressurising the boiler. Then, carefully push the key inside and turn it to the. Double-check the position of your valves so that there are no issues. The Vitodens family is our best selling range of gas condensing boilers. When your pressure gauge shows a number lower than 1. . 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 it creates a cross or t shape, it is the filling loop off-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.