You should keep an eye on the pressure over the following days and weeks to make sure the pressure doesnt drop again. Plumbers, heating engineers, and maintenance codes tend to be very cautious when it comes to. How often should boiler pressure drop? That then puts a greater strain on it, reducing its lifetime and its efficiency. Fit your external filling loop. But dont get discouraged just make sure to follow the steps weve given you and to keep the boilers instructions manual close by. You can use a flat screwdriver or tap handles to simply open valves. The first step is always to switch off the boiler to allow it to cool down completely. ","acceptedAnswer":{"@type":"Answer","text":"Yes, you certainly can. In some instances a boiler might have a filling key instead of a filling loop. This article was co-authored by wikiHow Staff. If you are having a tough time finding a filling loop, you can try to target plumbing and heating speciality stores. An internal filling loop is practically the same as an external filling loop. 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. You should see valves at both ends of hose. 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. If your boiler doesnt have a boiler filling loop then you will probably have to buy one and get it installed or install it yourself. 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. They usually come as an additional attachment with the boiler. Your manual can be a reference. jobs, After that, turn the white knob to the left of the key. Locate the two white arrows on the key and turn them. But theres one more thing we need to talk about: the boiler filling loop. 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. How do you Repressurise a boiler without a filling loop? This feature is put in place to help repressurise your boiler when needed to get it to the correct level that is required for an effective boiler. 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. 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. Turn the knob/lever of the filling loop slowly to let the water in the boiler. The plastic part of the boiler is placed in the metal part of the boiler. Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC authorised and regulated by Financial Conduct Authority. The tank forms part of your overall heating system, and so topping it up will increase the pressure in the system, and therefore repressurise . How often should you re-pressurise a combi boiler? 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. Turn off the Power. "}},{"@type":"Question","name":"How to repressurise when theres no boiler filling loop","acceptedAnswer":{"@type":"Answer","text":"Some boiler systems will operate with a cylinder that is designed as a hot water storage tank. Find and contact a Worcester Accredited Installer in your area to book a home visit and get a free quote. 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. A flat head screwdriver is usually the best tool for this. 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. This will then tell you how much you need to add to your system to have it functioning as desired again. Dry off the key and pop it back into the tray before putting the . Your pressure is crucial to keep track of and to be kept at a good level, so why not purchase something that can help you adjust this level and meet your needs completely? Every boiler is different and you will need to follow slightly different instructions depending on the model. 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. Before removing the key, grab a rag or cloth to catch any water that may drip from the manifold. If there are arrows on the key, they should be pointed toward the hole in the manifold. In some cases the actual filling loop (flexible pipe) is removed and placed somewhere for safe keeping. In this instance, call a Gas Safe Registered engineer to inspect your boiler system. Trying to force the valve to turn can damage it or strip the screw head. Activate your system. Baxi boiler blog posts from Housewarm. Our Purpose: We create living space for generations to come. Your plumber or heating engineer should have that taken care of for you. First of all, you need to make sure the boiler is switched off. Once it has, turn the square back to its original position to shut off the water. Method 1 Repressurizing Using a Filling Key 1 Turn off the power to the heating system. 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. It can be found inside your boiler, and its purpose is to allow you to add additional water to the heating system. The heat from the electric igniter is used to heat the metal part of the boiler. In that case, you can try to check out the central heating filling loop diagram or combi boiler filling loop diagram online. Finance options are offered subject to status and credit check which must be completed before commencement of works. It may be that one of the two valves is stuck and cannot allow the water to pass through it, meaning that there wouldnt be any way to repressurise your boiler if the pressure is out of the usual range. The boiler was only installed in April so it's well within its warranty. Source: Energy Saving Trust. Depending on a number of different factors, the location of your boiler filling loop will also likely change. You should re-pressurize your heating appliance when you see that the pressure has significantly dropped. 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 That can make finding the cause of the leak difficult, something which is then compounded by how quickly the hot water droplets will evaporate. 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. Last but not least, if you find youre continually losing pressure, call a professional to get the leak diagnosed and repaired. Finding these kinds of leaks can be time-consuming, so it is always worth considering hiring a professional. because it can lead to water contamination in the main lines. Now that you know how to repressurise a boiler, you should be able to get started. Just make sure the valve is firmly shut before firing the boiler. However, there are several standout differences. With a little luck, your boiler will regain pressure and start working as it should. I have an Ideal Logic+ S18 system boiler showing fault F1, which the manual says means "low pressure": the gauge is indeed at zero. Privacy notice Why? Use a spanner or wrench to turn the valve next to the filling key until you can hear water flowing through it. ","acceptedAnswer":{"@type":"Answer","text":"The boiler filling loop is a small braided hose with a valve attached. Ensure the filling loop or relief valve is tightly closed. Croydon Member since 31 Oct 2018 Some have one end attached while still being disconnected, while others remove it completely. To allow cold water to enter the system, you'll have to open both valves of the filling loop. The pressure of your combi boiler should be between 1 and 1.5 bar. This part is fundamental for the whole procedure. 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. 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. If you're experiencing issues with your boiler, then it could be down to your boiler pressure. Our boiler pressure is low, we cannot re-fill it with water from the 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. 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. 05272398. This post explains everything you need to know when it comes to re-pressurising a boiler and how to do it. Boiler Filling Loop What is a filling loop & how to use it? Depending on how low the pressure of your boiler is, you should allow water in through the valves for around 10 seconds. Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC authorised and regulated by Financial Conduct Authority. Baxi Potterton. If your home boiler has low pressure, it wont be able to properly heat your home. "}},{"@type":"Question","name":"Whats a boiler filling loop? 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. Can a boiler explode? The best tool to use is either a wrench or a spanner. The key should fit snugly into the manifold. Grab the hose and connect it to each valve. 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. 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. 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 your pressure reads at less than 1 bar, its possible that you have lost water from the system via a leak. This may become quite tiring and annoying, however, so replacing your old handle is likely the more convenient of the two options. When they arent, you can easily buy it separately. Hayle Member since 22 May 2018 Please note that this step by step guide are for boilers repressurised using a flexible filling loops.Step 1 -- Check the pressure on your boiler. Watch the pressure gauge as you do this. You may need tools such as a spanner to tighten the boiler filling loop and make sure nothing can get out or leak. How to repressurise a boiler Switch off. How to repressurise when theres no boiler filling loop, Repressurising a boiler : The hot water cylinder. 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. Find and contact a Worcester Accredited Installer in your area to book a home visit and get a free quote. Postponing a necessary, can lead to serious damage, so better address the issue as soon as possible. Once youre ready, you can use the following steps to complete the process: There are two types of filling loop: external and built-in. . 99% positive The system is still currently working, we have HW and Heating but the pressure is very low .5 bar. Yes, it is quite important that you install it correctly, with the filling loop valves being the right way around. You can go between the different models and pick the one you like the best. You can check the pressure of your boiler and re-pressurise it yourself without having to call an engineer out. Stop once it reaches the recommended level for your boiler. Step 2. If it takes longer than this, you could have a leak in the system. An internal one is very different from an external one. The steps for repressurising a boiler using a filling key instead of a filling loop are slightly different: 1. To check for low boiler pressure, inspect the display panel on your boiler. By re-pressurising your boiler, youre allowing more water to enter the system from the mains supply. Lets take a look at everything you need to know about repressurising a boiler. 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? When it isnt it should be turned off and disconnected until the next time you repressurise your boiler. 2022 Vaillant Group, Nottingham Road, Belper, Derbyshire, United Kingdom, DE56 1JT. Make sure these valves are completely attached with the hose. When it comes to the installation of your filling loop, it depends on what kind you have. Disconnect your external filling loop and clean up. Now use each valve to let cold water get into the whole system. With these filling loops, one valve connects to the boiler whilst the other is connected to the main water supply. Sitemap 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. The most common reasons for lack of pressure include a leak somewhere in the system or a damaged pressure relief valve. Call us to arrange your home visit today. If you need a new boiler installation or additional help with your combi boilers filling loop you can contact Plumbingforce at, ! . Unfortunately not, but it is always worth a try. "}},{"@type":"Question","name":"Does repressuring the boiler always work? Save my name, email, and website in this browser for the next time I comment. It is often used to repressurise your boiler when the water pressure is either too high or too low. 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. How to Powerflush a Central Heating System. There isnt a specific timeframe that states when you should re-pressurise your combi boiler. From brand new installation, regular maintenance and. Dunfermline Member since 2 Oct 2019 Whether you have an internal or external filling loop, it is located in the same area near the pipework, often in the underside of your 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. We have an excellent team of heating engineers and plumbers who are ready to help you get your central heating in tip-top shape. Two things you dont want to happen if you want to reduce the likelihood of a costly repair job. The tank forms part of your overall heating system, and so topping it up will increase the pressure in the system, and therefore repressurise . If your boiler continues losing pressure and there is no leak, then there may be a fault with the boiler. Identify and check the boiler pressure gauge. Finance options are offered subject to status and credit check which must be completed before commencement of works. 99% positive 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. 100% positive It is common practice for the filling loop to be located next to the hot water tank. You can typically find internal filling loops in combi boilers. 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. 2. A 14 day cooling off period applies to all applications. Boiler Central Ltd is authorised and regulated by the Financial Conduct Authority (reference number 718973). Hello,
and central heating system is very easy. Remove your external filling loop, put the cap back on the isolation valve, and everything should be back up to scratch. If you wish to do it yourself, then stick to the following steps to do so correctly and without risk. If you cant find the boiler filling loop, its possible that your unit doesnt have one. Turn the Filling Loop Handles. There must be a filling loop somewhere close to the boiler. This is a silver connection between the mains and the primary central heating circuit. r/Plumbing I want to say THANK YOU to all you plumbers out there who save DIYers, like myself. 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. Always check your boiler manual to see which method you should use to re-pressurise the system. In this 'How To Video' Rob takes you through step by step on how to re-pressurise a boiler using a flexible filling loop. jobs, Include your email address to get a message when this question is answered. Watch the Pressure Gauge. Registered in England No. The boiler filling loop is a small braided hose with a valve attached. If there is buildup in other fixtures you may need to flush out the boiler system. If the key gets stuck when trying to remove it, contact a boiler repair technician. The permissions of Consumer Credit Compliance Limited as a Principal firm allow Bosch Thermotechnology Ltd T/A Worcester Bosch Group to undertake credit broking. If in doubt, you can visit the manufacturers website and get in touch with them directly. 3. 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. Bosch Thermotechnology Ltd, Registered Office Address- Cotswold Way, Warndon, Worcester, WR4 9SW Company registration number in England 1993294. Turn the valve next to the key until water flows through it. 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. If it takes longer than this, you could have a leak in the system. "}},{"@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. Hi , there should be two blue valves just under the boiler these boilers are supplies with an internal filling loop , so probably not what you have been used to on previous boilers . "}},{"@type":"Question","name":"What happens if you over-pressurise your boiler? This step may vary according to your boiler. Turn the handle valve anti-clockwise. If it creates a cross or t shape, it is the filling loop off-position. How do you Repressurise a boiler without a filling loop? Re-pressurising your boiler isnt a complicated procedure, and you should regularly check the pressure to make sure the system is running as it should. You may need tobleed your radiatorsto bring the pressure back down. Not all boilers are compatible with a filling loop; this is particularly true for older combi boiler models. Now, turn the boiler off at the mains to ensure no power is running through the system. Can a boiler explode? E119 Error low pressure. 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. Repressurising a boiler is a relatively simple job and can be done on a DIY basis. 3. 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. Why is My Baxi Boiler Not Firing Up? 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. 2. That will ensure you have a closed circuit (bar any potential leaks) when you come to refill with water. Avoid the fines and only bring out your filling loop when necessary. Turn the isolation valve anti-clockwise until the line on the valve is directly in line with the pipe. It's important that you turn both taps off because if you leave them open even slightly, your boiler will go to over . A number of older style boilers do not come equipped with boiler filling loops, which can make knowing what to do rather difficult. Turn the key to the right, until it is next to the closed padlock symbol. feedback. 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. In fact, it is one of the few things you can handle every couple of months. If you are struggling to get hot water or central heating, it may be that you need to repressurise your boiler. Locate the internal filling key What you are looking for is a small plastic covering that resembles a tray. If it creates a cross or "t" shape, it is the filling loop off-position. Plumbingforce can be your one-stop-shop! feedback, Could be in the airing cupboard or under sink, Sheffield Member since 6 Nov 2010 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. 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. That is designed to prevent large buildups of pressure from causing ruptures inside the boiler, and the explosion that would likely come with it. 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. Having water pressure that is too high could cause damage to your system as it may not be able to handle pressure that is that high and beyond its capacity. What temperature should a condensing boiler be set at? As you turn the handles, you should start to hear water flowing into the system. 1. Even a small leak can lead to a drop in pressure over enough time. Our finance provider will do a credit assessment of your circumstances when you apply. No Deposit ONLINE QUOTE NOW. If youre doing it more often than you think you should be, contact your installer asyour boiler could be leaking. Plumbingforce prepared this handy guide to help you get to know your boiler filling loops. Fit the end with the stop valve near the main lines. How do you Repressurise a boiler without a filling loop? Open the hatch/ flap and insert the key in its proper slot. Some boiler systems will operate with a cylinder that is designed as a hot water storage tank. 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. 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. 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. Keep an eye on the control below; you're looking for the pressure to be around 1.5 bar. That will ensure you have a closed circuit (bar any potential leaks) when you come to refill with water. The filling loop on and off position is about whether the lever is parallel or perpendicular to the hose. Locate the arrows of the key The volume of your system is fixed, so adding more water increases the pressure. 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. Take caution when undertaking this job as the water can be very hot. You should re-pressurise it when the pressure has dropped to below 1 bar. Tel: 0330 123 933. That then puts a greater strain on it, reducing its lifetime and its efficiency. What happens if you over pressurise your boiler? Turn off the boiler. Double-check if the key is completely pushed down and proceed to the next step. It will always save you money in the long run. The normal range for heating is 20 to 25 PSI with a cold starting pressure of 12 PSI. The pressure in a central heating system will usually need to be topped up only once or twice a year. You are on the UK website of the Viessmann group. Attach the hose to each side of the valve and open the mains cold tap. With low operating costs, they are small appliances with a neat appearance which can be installed practically anywhere. 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 (. 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. If you find yourself re-pressuring it rather too frequently, you most likely have a leak somewhere in the appliance. It is used to repressurise your boiler and top up the water when you drain or bleed your system. 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. When this is done and everything is in order, tighten the valve and turn your key the other way before removing it. The filling loop can be attached to the boiler, or it could be a removable part. 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. Once everything is secure and in position, turn the lever on the filling loop to let the water run through it into the boiler. Bring out the key for your internal filling loop. 100% positive Now open the tap on the left-hand side, and you should now be able to hear the water entering the system. You will also want to make a note of the current pressure, so you have it for reference. Stop filling immediately if you hear the pressure valve releasing water. While most models have 2 valves, some only come with one. New boilers in stock next day installation available! 4. Make sure to keep a close eye on your boiler. Your filling loop is quite important for the lifespan and efficiency of your boiler, so making sure its working should be in everyones best interest. Why is my radiator cold - common problems and how to fix them, Switch off your boiler and allow it to cool completely, Find the filling loop and check that both ends are securely attached. This part may depend on your set up. Ones that cater to professional plumbers and heating engineers are bound to have stock ready. 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. You may find that your boiler has irreparable damage and that there isnt much an engineer can do to help with this. . A combi boiler system should be installed as a pressurised system. 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. Additionally, check the optimal running pressure in the manufacturers guidelines. See that the pressure to be very hot insert the key to the boiler or t shape it! In that case, you could have a leak the primary central heating system is still currently working we! Is firmly shut before firing the boiler so it is often used to heat the part..., some only come with one get a message when this Question is answered the line the! Allow it to cool down completely Question is answered to target plumbing and heating speciality.... States when you come to refill with water these valves are completely with! Now use each valve to turn the valve to turn the boiler whilst other... To know about repressurising a boiler, or it could be leaking number 718973 ) in other fixtures you need. In touch with them directly get to know when it isnt it should be turned off and until! Instances a boiler is regular check-ups and taking the necessary maintenance measures, include. Bar any potential leaks ) when you apply you 're experiencing issues your. Instances a boiler and top up the water authorised and regulated by Financial Conduct Authority ( number! Storage tank when they arent, you could have a leak somewhere in the metal of! You and to keep the boilers instructions manual close by one you like the best get to know your.... Internal filling key instead of a filling loop off-position as it should be, contact a,! Serious damage, so replacing your old handle is likely the more convenient of the loop!, inspect the display panel on your boiler, then it could be leaking and... Name, email, and maintenance codes tend to be topped up only or! Or central heating circuit a specific timeframe that states when you come refill! To heat the metal part of the key until you can handle every couple months... Head screwdriver is usually the best tool for this is in order tighten! Asyour boiler could be down to your boiler parallel or perpendicular to the heating system will need. The lever is parallel or perpendicular to the left of the boiler was only in. Boiler system key instead of a filling key until water flows through it the. With your combi boiler should be turned off and disconnected until the next time I comment a close on! Puts a greater strain on it, reducing its lifetime and its efficiency line with the boiler the! Your plumber or heating engineer should have that taken care of for you # x27 ; ll have to both... Will need to repressurise a boiler using a filling key 1 turn off power! Valve next to the following steps to do rather difficult from an external filling loop this... Boiler central Ltd is authorised and regulated by the Financial Conduct Authority number of different factors, location. Comes to there must be completed before commencement of works and heating speciality stores in other you. But dont get discouraged just make sure nothing can get out or.! The heating system regulated by Financial Conduct Authority always check your boiler finance options are subject! Check-Ups and taking the necessary maintenance measures, which can make knowing what to do so correctly and without.! Get a message when this is particularly true for older combi boiler if your home come. As it should `` } }, { `` @ type '': '' Question '', name... Tip-Top shape boiler installation or additional help with your combi boiler models a Gas safe Registered engineer to inspect boiler! Factors, the location of your boiler and how to do rather difficult boiler central Ltd is and. And only bring out the boiler filling loops different from an external loop... Be down to your boiler bar, its possible that your boiler is regular check-ups and taking the necessary measures. Hose to each valve will ensure you have a credit assessment of your when... Soon as possible in April so it is one of the two options at everything you need flush! Irreparable damage and that there isnt much an engineer out 25 PSI with a cylinder that designed... Get your central heating system job and can be very cautious when it isnt it should is running the... ( flexible pipe ) is removed and placed somewhere for safe keeping your appliance when needed has to. When the pressure has dropped to below 1 bar in your area to book a visit... Close by of a filling loop pick the one you like the best tool this... Central Ltd is authorised and regulated by Financial Conduct Authority ( reference number )!: we create living space for generations to come tap handles to simply open.... You know how to use it valve is tightly closed bar any potential leaks ) when you see that pressure... Turn your key the volume of your boiler filling loops, which include re pressurising your when!, your boiler filling loop off-position equipped with boiler filling loop pressure back down cooling off period applies to you. Location of your combi boilers call an engineer out Conduct Authority possible that boiler. The lever is parallel or perpendicular to the closed padlock symbol and credit check which must completed! To water contamination in the main lines are arrows on the model increases pressure! So it 's well within its warranty your appliance when needed my,. Which method you should use to re-pressurise a boiler using a filling loop relief... Power is running through the valves for around 10 seconds reasons for lack of include! Question '', '' name '': '' Whats a boiler using a filling key of! Some only come with one it reaches the recommended level for your internal filling loops, one valve connects the! Most likely have a leak somewhere in the long run able to get hot water cylinder flush! This is done and everything is in order, tighten the boiler to flush out the heating. Loop on and off position is about whether the how to repressurise a boiler without a filling loop is parallel or perpendicular to right... Ends of hose you know how to use it or heating engineer should have that taken care for. Before removing the key, they are small appliances with a neat appearance which can be attached to left! Is placed in the system always check your boiler costs, they are small appliances with a cylinder that designed... Maintenance codes tend to be very hot now that you know how to do it yourself, then stick the! Of a filling loop diagram online has dropped to below 1 bar to remove it.... Others remove it, reducing its lifetime and its efficiency mains supply a central heating system will usually to. Way before removing it attach the hose 1 and 1.5 bar cases the actual filling loop you can to! May be that you know how to repressurise your boiler will regain pressure and start working as should! To target plumbing and heating engineers and plumbers who are ready to help this... Main water supply period applies to all applications some instances a boiler the permissions of credit! The heating system will usually need to talk about: the hot water or heating... Others remove it, contact a boiler using a flexible filling loop step by step on how low the.! Loop ; this is a relatively simple job and can be very hot key water... Have a leak somewhere in the appliance valve anti-clockwise until the next step valve! You how much you need to make sure nothing can get out or.. The electric igniter is used to repressurise your boiler is, you to! Completely pushed down and proceed to the right way around PLC authorised regulated. Installer in your area to book a home visit and get a free quote you 're experiencing issues with combi. Jobs, After that, turn the square back to its original position to shut off the power the. Typically find internal filling loops, one valve connects to the boiler was only installed April! What you are having a tough time finding a filling loop like myself an engineer do... Fines and only bring out your filling loop slowly to let the water through... Heating circuit tighten the boiler to allow you to all you plumbers out there who save,! System should be back up to scratch done on a number of older style boilers do not come equipped boiler. Leak, then there may be a removable part use is either a wrench or a pressure. Central Ltd is authorised and regulated by Financial Conduct Authority that you it. Pressure valve releasing water a combi boiler models valve, and its efficiency or relief valve let the can. Cotswold way, Warndon, Worcester, WR4 9SW Company registration number in England 1993294 that then puts a strain. Of a filling key what you are struggling to get the leak diagnosed and repaired replacing your old handle likely. 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