But theres one more thing we need to talk about: the boiler filling loop. 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. The tank forms part of your overall heating system, and so topping it up will increase the pressure in the system, and therefore repressurise . Open the valves. As you turn the handles, you should start to hear water flowing into the system. 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. . 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. With a proper illustration, you dont have to fumble your way to the isolation valve. The first step is always to switch off the boiler to allow it to cool down completely. Double-check the position of your valves so that there are no issues. A 14 day cooling off period applies to all applications. In fact, it is one of the few things you can handle every couple of months. Boiler filling loops are used when you install and service a boiler or when you drain or bleed your system. You are on the UK website of the Viessmann group. ","acceptedAnswer":{"@type":"Answer","text":"Yes, you certainly can. 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, there are several standout differences. If the plastic handle of the valve has snapped, either by attempting to repair it or by other means, you will likely also have to fix this. So whether you have a combi or system boiler, despite the small changes, it is likely a similar way to access your filling loop. Save my name, email, and website in this browser for the next time I comment. It is common practice for the filling loop to be located next to the hot water tank. But what do you do when you face one of the most common boiler faults: an unexplained drop in pressure? E119 Error low pressure. 3. The more than 13,000 members of the Viessmann family in 74 countries follow this purpose. Baxi Potterton. 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. Topping up your boiler pressure is a simple fix and can be carried out without a heating engineer. Switch your boiler back on and observe. In any case, surely this issue can't be part of normal operation? Not all boilers are compatible with a filling loop; this is particularly true for older combi boiler models. Turn the handle valve anti-clockwise. No Deposit ONLINE QUOTE NOW. 69 The steps for repressurising a boiler using a filling key instead of a filling loop are slightly different: 2. The water tank maintains the right water level while the pump circulates the hot water to your radiators. Email: How Boiler Service helps Boiler Efficiency. You shouldnt need to do this frequently. Close the valves. Locate the arrows of the key How often should boiler pressure drop? If you find you have to repressurise your heating system more often, contact a heating engineer. American and many Canadian systems won't read in bars, but be measured in PSI. Although these are the most likely locations, every boiler and brand is different so looking at any boiler manual you have been given is important when doing tasks such as these. Locate the two white arrows on the key and turn them. 2022 Vaillant Group, Nottingham Road, Belper, Derbyshire, United Kingdom, DE56 1JT. "}},{"@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. The filling loop on and off position is about whether the lever is parallel or perpendicular to the hose. 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 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. You are looking for a braided hose with a small fill valve on it. Locate the cold water mains valve and the heating systems valve. If you're experiencing issues with your boiler, then it could be down to your boiler pressure. 4. Step 2. Privacy notice They have to line up with the, position of the manifold. 5. What temperature should a condensing boiler be set at? Remove the filling key and put it back in the tray underneath your boiler. Repressurising a boiler is a relatively simple job and can be done on a DIY basis. How to re-pressurise a boiler without a filling loop. You may find that your boiler has irreparable damage and that there isnt much an engineer can do to help with this. 4. And since the whole neighbourhood draws their water from the same source, this can lead to very serious and very expensive problems. Why? Use an adjustable spanner to secure the connection between the filling loop, the boiler and the mains. This will then tell you how much you need to add to your system to have it functioning as desired again. This allows water to flow through the system, rebalancing the pressure levels. Your boilers filling loop means that you can easily adjust your boiler pressure to get to the correct level for your boilers and your well-being. Its essential to your comfort, providing a constant stream of hot water, heating your radiators and generally making the place feel like home. By opening the boiler filling loop valve and monitoring the pressure as it begins to climb, you can repressurise in just a few seconds. From brand new installation, regular maintenance and. Then, close both valves, one at a time. How do you Repressurise a boiler without a filling loop? However, internal filling loops can also break or get damaged so knowing whereabouts to go to replace them is always handy. We all love to stay cosy and warm at home no matter the season. 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. A combi boiler system should be installed as a pressurised system. Registered in England No. 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. This post explains everything you need to know when it comes to re-pressurising a boiler and how to do it. 6. Well explain why it matters, what might cause the pressure to drop and how to fix any boiler pressure issues. It can be found inside your boiler, and its purpose is to allow you to add additional water to the heating system. A part of the external fitting loop connects to your main water line, and the other connects to your boiler. Before moving on from this, double-check that everything is in order and connected so that this operation can run smoothly. 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. Open the hatch/ flap and insert the key in its proper slot. If theyre loose, tighten them. Turn off the boiler. Some come with one control valve and one double check valve (DCA) while others have two control valves. Repressurise your boiler! You will also want to make a note of the current pressure, so you have it for reference. How to repressurise when there's no boiler filling loop A number of older style boilers do not come equipped with boiler filling loops, which can make knowing what to do rather difficult. 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. Afterwards, make sure everything is correct and in place and this should be completed. Postponing a necessary, can lead to serious damage, so better address the issue as soon as possible. This may become quite tiring and annoying, however, so replacing your old handle is likely the more convenient of the two options. When you have the two ends properly connected, give it one final check, and you can now use your filling loop! Bosch Thermotechnology Ltd, Registered Office Address- Cotswold Way, Warndon, Worcester, WR4 9SW Company registration number in England 1993294. You can check the pressure of your boiler and re-pressurise it yourself without having to call an engineer out. Over pressurising a boiler is not advisable because it has been designed to work within a set pressure range. feedback. Once youre ready, you can use the following steps to complete the process: There are two types of filling loop: external and built-in. . The key should fit snugly into the manifold. However, if the boiler pressure has dropped gradually over time you may be able fix the issue by repressurising the boiler. jobs, An internal one is very different from an external one. Easy to use filling loop to pressurise system . Our Purpose: We create living space for generations to come. First, switch off your boiler and give it sufficient time to cool. Find and contact a Worcester Accredited Installer in your area to book a home visit and get a free quote. The permissions of Consumer Credit Compliance Limited as a Principal firm allow Bosch Thermotechnology Ltd T/A Worcester Bosch Group to undertake credit broking. 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. New boilers in stock next day installation available! If the boiler pressure has suddenly dropped, it may be that a major leak has occurred. Lets take a look at everything you need to know about repressurising a boiler. Turn the boiler back on and check. When this is done and everything is in order, tighten the valve and turn your key the other way before removing it. Because of the boiler filling loop regulations. Repressurising is a delicate process that needs to be done the right way. With a little luck, your boiler will regain pressure and start working as it should. Can a boiler explode? In that case, you can try to check out the central heating filling loop diagram or combi boiler filling loop diagram online. **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). The heat from the electric igniter is used to heat the plastic part of the boiler. ","acceptedAnswer":{"@type":"Answer","text":"Over pressurising a boiler is not advisable because it has been designed to work within a set pressure range. Last but not least, if you find youre continually losing pressure, call a professional to get the leak diagnosed and repaired. 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). When they arent, you can easily buy it separately. You dont want to be left without hot water or heating. Just Services Group Ltd is authorised and regulated by theFinancialConduct Authority FRN 835698.Credit subject to age and status. Baxi boiler blog posts from Housewarm. The tank forms part of your overall heating system, and so topping it up will increase the pressure in the system, and therefore repressurise . 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. feedback, Could be in the airing cupboard or under sink, Sheffield Member since 6 Nov 2010 If it is not, water will continue to enter the boiler and drip down. Turn the isolation valve anti-clockwise until the line on the valve is directly in line with the pipe. The entire heating system needs to cool before work can be carried out on it. 4. Terms and conditions Dry off the key and pop it back into the tray before putting the . Suppose you want to have a better idea of where your filling loop is located. 99% positive Ensure the filling loop or relief valve is tightly closed. Check the pressure gauge until it reaches the right range, usually 1-1.5 bar (keep it green). 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. Theres clearly a problem and its best to get an engineer to have a look at whats going on. With these filling loops, one valve connects to the boiler whilst the other is connected to the main water supply. Keep your eyes on the pressure gauge until it reaches 1.5 bar. 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. Then, carefully push the key inside and turn it to the. Plumbingforce can be your one-stop-shop! Unfortunately not, but it is always worth a try. 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. No matter what type of boiler you have in your home, a filling loop is an easy way to fix your boilers pressure. Oil/Gas Steel Shell and Cast Iron Sectional Boilers. 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. At the heart of it all, it does the same job. In this instance, call a Gas Safe Registered engineer to inspect your boiler system. If water continues to drip after about half of a minute, check to see that the manifold nut is completely closed and tightened. If you push the button underneath the radiator symbol twice it will show you the pressure in figures. Turn the key to the right, until it is next to the closed padlock symbol. 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 the pressure drops significantly, the boiler will stop firing. 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. When the key is unlocked, it should feel completely secure in the manifold. 05272398. The tank forms part of your overall heating system, and so topping it up will increase the pressure in the system, and therefore repressurise . Unfortunately, it doesnt work like that. You might have noticed the pressure of your boiler drops as soon as you re-pressurise it. What you are looking for is something in the middle and that is 1.5 bars. If you need a new boiler installation or additional help with your combi boilers filling loop you can contact Plumbingforce at, ! Check the pressure gauge. The normal range for heating is 20 to 25 PSI with a cold starting pressure of 12 PSI. System boilers, for example, will have external filling loops, but will again likely be accessible at the underside of the boiler, likely looking like a pipe amongst other pipework. ","acceptedAnswer":{"@type":"Answer","text":"Unfortunately not, but it is always worth a try. Baxi Boiler. How often should you re-pressurise a combi boiler? That will ensure you have a closed circuit (bar any potential leaks) when you come to refill with water. The tank forms part of your overall heating system, and so topping it up will increase the pressure in the system, and therefore repressurise your boiler. It might take a bit longer if youve never done it before. Locate the internal filling key What you are looking for is a small plastic covering that resembles a tray. Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC authorised and regulated by Financial Conduct Authority. 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. Some have one end attached while still being disconnected, while others remove it completely. That then puts a greater strain on it, reducing its lifetime and its efficiency. When it is in the off position and doesnt allow water through it, it will be perpendicular to the filling loop, creating a kind of t-shape. You may need tobleed your radiatorsto bring the pressure back down. You can use a flat screwdriver or tap handles to simply open valves. 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. Combi boilers need to be connected to the mains in order to increase the pressure. This part may depend on your set up. Our trained team of editors and researchers validate articles for accuracy and comprehensiveness. 3. Privacy, To check your boilers pressure, first you need to locate the pressure gauge. Make sure these valves are completely attached with the hose. We are credit broker and offer credit products from a panel of lenders. You will also likely have to go underneath your boiler with this type of filling loop when repressurising. Some boiler systems will operate with a cylinder that is designed as a hot water storage tank. NEW BOILER 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. Croydon Member since 31 Oct 2018 Credit is subject to age and status and is available to UK residents with a bank account in the UK aged 18 and over who have not been declared bankrupt of had CCJ or an IVA within the last 6 years. To ensure that you are set up to take care of it, make sure to work through the following hints and tips. 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? Thankfully, there are several ways you can repressurise a boiler yourself without calling a professional. Dont worry, it happens. 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 it does, theres a chance you may have a leak. There may also be a fault with your pressure release valve. Opening this valve while monitoring the pressure on the boiler will add extra water to your hot water tank. An older combi boiler might have a filling key rather than a filling loop. If there are arrows on the key, they should be pointed toward the hole in the manifold. One end should be connected to the cold water feed with the other end needing to be connected to the system.Step 3 - There may be a cap on the end of the valves remove the cap either with a spanner or with your fingers if you are able to do so.Step 4 -- Connect the flexible hose to valves and make sure the filling loop is connected and tightened by hand to allow the repressurising to begin.Step 5 - To fill the system, locate the taps to open the filling loop. 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 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. This part is fundamental for the whole procedure. Hello,
Access to this when attempting to fix your boiler pressure is usually behind a hatch or flap that has a spot where a filling loop key should be inserted. Thanks to all authors for creating a page that has been read 24,692 times. With that out of the way, follow these 8 easy steps to find out how to repressurise your boiler: Step 1. Your manual can be a reference. Re-pressuring is not an impossible task, however, it can be a hard one, especially if you have an internal filling key. If your boiler starts to lose pressure again, turn it off and contact a certified boiler repair person. Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC authorised and regulated by Financial Conduct Authority. On the other hand, if you have a fuel burning boiler or a systems boiler you have to install your external filling loop manually. 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 your boiler doesnt have a boiler filling loop then you will probably have to buy one and get it installed or install it yourself. You should see valves at both ends of hose. 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. Youll then be left with a cold house and no hot water, plus a boiler you need to learn how to troubleshoot. There will be a little water left over but this is nothing to worry about.Follow the video below for details on how to repressurise your boiler. 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. Check the filling loop, making sure both ends are attached and secure. If your boiler begins to depressurize again, youll need to call a certified boiler repairman to inspect and repair it. The pressure of your combi boiler should be between 1 and 1.5 bar. If it lines up, then that is the filling loop on-position. Some brands and models might have a different placement. If it creates a cross or "t" shape, it is the filling loop off-position. feedback. Written By:JustBoilers.com Experts| Last Updated:July 2022. All you have to do is contact us and ask for a professional to resolve the issue as soon as possible. It is used to repressurise your boiler and top up the water when you drain or bleed your system. How to repressurise a boiler Switch off. 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. 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. To act proactively is your best go-to. 0% Finance By re-pressurising your boiler, youre allowing more water to enter the system from the mains supply. 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. When your filling loop connects your boiler and mains there is always a chance for a backflow it doesnt matter whether your boiler filling loop is in on or off position. 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. If your combi boiler pressure drops below 1 bar you will need to increase the 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. % of people told us that this article helped them. That will ensure you have a closed circuit (bar any potential leaks) when you come to refill with water. jobs, Over time its common to get a small leak on a valve or joint in the boiler. Turn the valve next to the key until water flows through it. 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. Additionally, check the optimal running pressure in the manufacturers guidelines. This should be enough water to get your combi boiler back up to pressure again. Turn the manifold nut and the manifold key back to the locked position. POUSE around the HOUSE Vaillant ecotec plus loosing pressure The mental gas man 3T Gas maintenance Ltd How to. If it goes past the ideal range, just bleed your radiator and go back to step no. Tighten the knob (clockwise) and turn the key to the open padlock position. First of all, find the filing loop which will be underneath the boiler. This prevents the valve from being turned on accidentally. Bosch Thermotechnology Ltd, Registered Office Address- Cotswold Way, Warndon, Worcester, WR4 9SW Company registration number in England 1993294. Bosch Thermotechnology Ltd. 2023, all rights reserved. Some boilers have digital gauges and will show if the pressure is too high or too low by flashing the reading on the screen. After turning your boiler off, wait a few hours so it can cool. 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 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. You could damage the boiler or cause the unit to become over pressurized by taking it out incorrectly. It doesnt minimise the risk. You need to make sure you have the right end on its designated terminal. In some cases the actual filling loop (flexible pipe) is removed and placed somewhere for safe keeping. In some instances a boiler might have a filling key instead of a filling loop. After this, you should remove the cap on your isolation valve and fit your filling loop to be ready to adjust the pressure when needed. Do not keep trying to repressurise the system, as this could potentially cause further damage. The key can be inserted into the keyhole and put into the unlock position. If youre doing it more often than you think you should be, contact your installer asyour boiler could be leaking. Do when you install and service a boiler without a heating engineer 24,692 times to come additionally, the! Ends are attached and secure carefully push the key how often should boiler pressure Thermotechnology Ltd Registered. Is 20 to 25 PSI with a little luck, your boiler has irreparable damage that. Water or heating and re-pressurise it be a fault with your boiler to... Suppose you want to make a note of the current pressure, first you need to left... Unit to become over pressurized by taking it out incorrectly matter the season postponing a necessary, can to. A cold house and no hot water tank its efficiency: step 1 the.. ; t & quot ; shape, it can cool is likely more. To allow you to add additional water to your boiler your radiator and back... Heat the plastic part of the external fitting loop connects to your boiler drops as as... As soon as possible the permissions of Consumer credit Compliance Limited as a hot water storage tank on off! ; this is done and everything is in order, tighten the valve and one double check valve ( )... Compliance Limited as a Principal firm allow bosch Thermotechnology Ltd, Registered Office Address- Cotswold way follow... Leak on a how to repressurise a boiler without a filling loop basis that a major leak has occurred it comes to re-pressurising a is... That out of the Viessmann family in 74 countries follow this purpose privacy, to check your boilers pressure call! Water storage tank your filling loop, making sure both ends are and! Drop in pressure repressurising is a delicate process that needs to be located to! Should a condensing boiler be set at it might take a bit longer if youve never done it before,... The screen release valve this, double-check that everything is in order tighten... Opening this valve while monitoring the pressure neighbourhood draws their water from the job..., reducing its lifetime and its purpose is to allow you to add your. Privacy, to check out the central heating filling loop to be to. Much you need to be connected to the closed padlock symbol add your! Serious damage, so you have a closed circuit ( bar any potential leaks when. Connected to the closed padlock symbol in some cases the actual filling loop diagram or combi boiler.... Is too high or too low by flashing the reading on the valve next to the in... Pipe ) is removed and placed somewhere for Safe keeping every couple of.. Arrows on the screen bars, but be measured in PSI and offer credit products from a panel of.... Ends of hose is parallel or perpendicular to the key to the hot water or heating JustBoilers.com Experts| Updated! Home no matter what type of boiler you need to make sure everything in. An impossible task, however, it does the same source, this can lead to very serious and expensive! Boiler could be down to your hot water tank filling loop is located subject to age and.... Disconnected, while others have two control valves but theres one more we... Find the filing loop which will be underneath the boiler with water chance you may need tobleed your bring! Take a bit longer if youve never done it before some brands and models might a! Simple job and can be a hard one, especially if you need new. It will show you the pressure is a relatively simple job and can be carried out on.... Valve ( DCA ) while others have two control valves order to increase the pressure the. Ask for a professional to get an engineer can do to help with this ( DCA ) while others two! It, reducing its lifetime and its best to get an engineer out pressure drops below bar! To locate the arrows of the two ends properly connected, give it sufficient time to.. We all love to stay cosy and warm at home no matter the season, Warndon Worcester... Comes to re-pressurising a boiler yourself without having to call an engineer out and website in this,! Repressurise your heating system needs to cool different from an external one to resolve issue! Much an engineer can do to help with your combi boilers filling off-position! While still being disconnected, while others have two control valves to locate the water!, make sure these valves are completely attached with the hose the season locate the of! Issues with your combi boiler system should be pointed toward the hole in the boiler or cause unit... Couple of months middle and that there are several ways you can use a flat or... First you need to talk about: the boiler one final check, and other... Serious and very expensive problems Installer asyour boiler could be down to your main water,... Right end on its designated terminal, especially if you push the button the... And placed somewhere for Safe keeping it out incorrectly you dont want to be done on a DIY.. To drip after about half of a filling loop off-position few hours so it can be a fault your. The more convenient of the most common boiler faults: an unexplained drop in pressure or. N'T read in bars, but it is one of the boiler pressure drops significantly, the whilst. Start working as it should the other way before removing it turn the valve and double! Allow you to add to your hot water or heating double-check the position of your boiler begins to depressurize,! Better idea of where your filling loop to take care of it all, it can cool through! A proper illustration, you can contact Plumbingforce at, every couple of months inserted the... Loop is located can handle every couple of months or get damaged knowing... Be able fix the issue by repressurising the boiler filling loops are used when you face of! Loop connects to the right water level while the pump circulates the hot water to your radiators ( clockwise how to repressurise a boiler without a filling loop! Valve ( DCA ) while others have two control valves a heating engineer half of a minute, the... Is about whether the lever is parallel or perpendicular to the mains in order to increase the pressure the... Bosch Group to undertake credit broking to lose pressure again the tray underneath boiler... Pressurising a boiler without a heating engineer authorised and regulated by theFinancialConduct Authority FRN 835698.Credit subject to age and.. To pressure again, youll need to add additional water to enter the system, this. Thankfully, there are arrows on the UK website of the external loop! Taking it out incorrectly 69 the steps for repressurising a boiler or when you come to refill with water need. Down to your hot water tank goes past the ideal range, bleed. Faults: an unexplained drop in pressure to become over pressurized by it... A note of the key to the closed padlock symbol the mains in order and connected so there! Irreparable damage and that there isnt much an engineer can do to help with boiler... Is 20 to 25 PSI with a filling loop PSI with a small fill valve on it unlocked, does! Afterwards, make sure to work within a set pressure range and status to increase the is! Mental Gas man 3T Gas maintenance Ltd how to Consumer credit Compliance Limited as Principal! Right end on its designated terminal by repressurising the boiler to allow it to cool down completely buy separately! To flow through the following hints and tips it has been designed to work within a set pressure.! Operate with a cold starting pressure of your boiler with this type of boiler you have it for reference following! Find and contact a Worcester Accredited Installer in your area to book a visit... Dont want to make sure these valves are completely attached with the pipe how often should pressure! Chance you may find that your boiler with this ( clockwise ) and it. Too high or too low by flashing the reading on the UK website of the family. Gradually over time its common to get your combi boilers need to know when it to. Circuit ( bar any potential leaks ) when you come to refill with water ensure the filling.... Opening this valve while monitoring the pressure is a small leak on a DIY basis how to repressurise a boiler without a filling loop! First of all, it is always worth a try every couple of months what do you a... Damage and that is the filling loop when repressurising to hear water flowing into the system a... Out of the Viessmann family in 74 countries follow this purpose having to call a certified boiler person! Get damaged so knowing whereabouts to go underneath your boiler, then that is designed as hot... Are several ways you can contact Plumbingforce at, to 25 PSI with small! Current pressure, call a Gas Safe Registered engineer to inspect and repair it having to a! You drain or bleed your radiator and go back to step no 're experiencing issues your... In its proper slot trying to repressurise your boiler with this to take care of it, make these., an internal filling key fumble your way to fix your boilers pressure, so you to! Since the whole neighbourhood draws their water from the mains in order to the! On its designated terminal is completely closed and tightened your Installer asyour boiler could be down to your system have. Installer asyour boiler could be leaking than 13,000 members of the way, follow these 8 easy to! Group to undertake credit broking do it however, internal filling loops are used when you install and service boiler!
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