With that out of the way, follow these 8 easy steps to find out how to repressurise your boiler: Step 1. As long as it is high quality, you shouldnt have a problem with it. If you need a new boiler installation or additional help with your combi boilers filling loop you can contact Plumbingforce at, ! Turn the knob/lever of the filling loop slowly to let the water in the boiler. 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. If you accidentally over-pressurise the system, dont panic. The more than 13,000 members of the Viessmann family in 74 countries follow this purpose. . The boiler filling loop is a small braided hose with a valve attached. The permissions of Consumer Credit Compliance Limited as a Principal firm allow Bosch Thermotechnology Ltd T/A Worcester Bosch Group to undertake credit broking. Monitor the valve until it reaches the recommended level for your boiler model. Repressurising a boiler without a filling loop, What to do if the boiler does not repressurise. 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. Can anyone help me fix this while I wait for Ideal to send someone? Our Purpose: We create living space for generations to come. You might have noticed the pressure of your boiler drops as soon as you re-pressurise it. First, fully open the cold water mains valve and then the heating system one. If youre unsure about anything, its a good idea to call an engineer who can help you. You are looking for a braided hose with a small fill valve on it."}}]}. You may need tools such as a spanner to tighten the boiler filling loop and make sure nothing can get out or leak. A hydraulic pressure gauge will indicate the standard operating pressure with a green zone and the maximum safe operating pressures with a red zone. Suppose you want to have a better idea of where your filling loop is located. Activate your system. 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. The boiler was only installed in April so it's well within its warranty. This will start to increase the pressure gradually. 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. If possible, wait 4 to 6 hours before working on the boiler after you turn it off. 285 Finance options are offered subject to status and credit check which must be completed before commencement of works. Once it is in this position, you can close the valve of the filling loop to not allow anything else through it. Source: Energy Saving Trust. How to Powerflush a Central Heating System. feedback. The steps for repressurising a boiler using a filling key instead of a filling loop are slightly different: 2. Turn the valve next to the key until water flows through it. Insert the filling key into the keyhole and unlock it. Bosch Thermotechnology Ltd, Registered Office Address- Cotswold Way, Warndon, Worcester, WR4 9SW Company registration number in England 1993294. Boiler Filling Loop What is a filling loop & how to use it? First of all, you need to make sure the boiler is switched off. They have to line up with the, position of the manifold. We've teamed up with Homebuilding & Renovating to show you how to solve it. Youll then be left with a cold house and no hot water, plus a boiler you need to learn how to troubleshoot. You should re-pressurise it when the pressure has dropped to below 1 bar. If your boiler uses a filling key, you will need to turn the key to allow water to flow into the system. The hose can be braided, but some models forgo this and simply have a pipe connecting the boiler and water mains with the proper fittings and valves. With a little luck, your boiler will regain pressure and start working as it should. 99% positive Turn the manifold nut and the manifold key back to the locked position. Your boiler will now be at the right pressure, so you can turn the key back, take . If there are arrows on the key, they should be pointed toward the hole in the manifold. It is usually on the pipework directly underneath the boiler, although it can sometimes be found under . 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. and central heating system is very easy. What happens if you over pressurise your boiler? Here are helpful steps you can take: Turn off your boiler or shut down the electricity. 100% positive 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. ","acceptedAnswer":{"@type":"Answer","text":"The boiler filling loop is a small braided hose with a valve attached. Click on the image to watch our video on 'How to repressurise your ecoTEC pro boiler'. Thanks to all authors for creating a page that has been read 24,692 times. Watch the Pressure Gauge. 69 A combi boiler system should be installed as a pressurised system. When your boiler loses pressure, it will not convert fuel into heat as efficiently. Turn off the boiler. The best tool to use is either a wrench or a spanner. 7. An external filling loop hose is braided with compression fittings on each end. Some boiler systems will operate with a cylinder that is designed as a hot water storage tank. If your home boiler has low pressure, it wont be able to properly heat your home. And If you see a number higher than 2.5, then your pressure is too high. If you think that the pressure has dropped gradually over time, you can adjust the boiler pressure yourself. Here we cover the following points: A boiler filling loop is a hose that can temporarily connect your boiler to your main water supply. % of people told us that this article helped them. A 14 day cooling off period applies to all applications. If theyre loose, tighten them. We all love to stay cosy and warm at home no matter the season. Repressurising is a delicate process that needs to be done the right way. How long does it take to re-pressurise a boiler? You should see the gauge increase as you open the handle valve. With low operating costs, they are small appliances with a neat appearance which can be installed practically anywhere. How to Repressurise a Boiler via a Filling Loop. 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. Save my name, email, and website in this browser for the next time I comment. That then puts a greater strain on it, reducing its lifetime and its efficiency. 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. Besides the distinction between external and internal filling loops come in a variety of designs. Email: How Boiler Service helps Boiler Efficiency. Theres clearly a problem and its best to get an engineer to have a look at whats going on. Make sure these valves are completely attached with the hose. 05272398. It shouldnt be too hard to find. Condensing vs Non Condensing Boilers: Whats The Difference. Find and contact a Worcester Accredited Installer in your area to book a home visit and get a free quote. The plastic part of the boiler is placed in the metal part of the boiler. Bosch Thermotechnology Ltd, Registered Office Address- Cotswold Way, Warndon, Worcester, WR4 9SW Company registration number in England 1993294. 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. Turn the key to the right, until it is next to the closed padlock symbol. Because of the high degree of pressure in the system, you only need to have a very small hole to lose pressure gradually. Inspect your home for signs of a leak and call a plumber as soon as possible to fix the problem. The heat from the electric igniter is used to heat the plastic part of the boiler. Yes, it is quite important that you install it correctly, with the filling loop valves being the right way around. ). 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. Cookies You may need tobleed your radiatorsto bring the pressure back down. To act proactively is your best go-to. Get in touch with one of our skilled engineers to arrange an appointment and well be there to fix the problem in no time. Fit your external filling loop. Applications are subject to affordability, application, status and lending criteria. 54 If you are having a tough time finding a filling loop, you can try to target plumbing and heating speciality stores. You will often find internal filling loops within the boiler itself, sometimes also called a combi boiler filling loop as they are most commonly found in combi boilers. If cancelled within 14 days, alternative payment of full outstanding balance must be made. You can get different types of boiler filling loops, depending on what best suits your needs when you want to repressurise your boiler. To check for low boiler pressure, inspect the display panel on your boiler. A system boiler heats a hot water tank to give you hot water. It happens when you have a leak in the system (water out of your taps does not count) and typically occurs at joints and valves. A system boiler heats a hot water tank to give you hot water. That is designed to prevent large buildups of pressure from causing ruptures inside the boiler, and the explosion that would likely come with it. There are different types of. They will know what to look for and will often have imaging equipment that allows them to detect hot water leaks through floorboards and insulation. 328 Just Services Group Ltd is registered in England and Wales No10177302. 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 might be thinking that as long as you learn how to repressurise a boiler, everything else will take care of itself. Turn the boiler on and check to see if it is now working correctly. Re-pressuring is not an impossible task, however, it can be a hard one, especially if you have an internal filling key. They usually come as an additional attachment with the boiler. 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. Here's how to repressurise a boiler using an external filling loop: Switch off your boiler and allow it to cool Attach the hose securely to the cold water valve and the boiler valve Once the filling loop is secured, open up the two valves, starting with the cold water and then the boiler It is used to repressurise your boiler and top up the water when you drain or bleed your system. 1. When you have the two ends properly connected, give it one final check, and you can now use your filling loop! The best tool to use is either a wrench or a spanner. 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. POUSE around the HOUSE Vaillant ecotec plus loosing pressure The mental gas man 3T Gas maintenance Ltd How to. Turn the boiler back on and check. This post explains everything you need to know when it comes to re-pressurising a boiler and how to do it. As you turn the handles, you should start to hear water flowing into the system. Figures are based on fuel prices as of October 2022. 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. Repeated repressurisation will cause a build-up of debris, namely sludge-like accumulations, inside your boiler. It is used to repressurise your boiler and top up the water when you drain or bleed your system. To allow cold water to enter the system, you'll have to open both valves of the filling loop. It is a braided hose with fittings on each end one connects to the boiler while the other connects to the mains. Make sure to keep a close eye on your boiler. Even the types of valves may vary. On the other hand, if you have a fuel burning boiler or a systems boiler you have to install your external filling loop manually. In some cases the actual filling loop (flexible pipe) is removed and placed somewhere for safe keeping. 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. The filling loop on and off position is about whether the lever is parallel or perpendicular to the hose. 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. In that case, you can try to check out the central heating filling loop diagram or combi boiler filling loop diagram online. Tighten the knob (clockwise) and turn the key to the open padlock position. The steps for repressurising a boiler using a filling key instead of a filling loop are slightly different: 1. Inspect the boiler filling loop. An internal filling loop is practically the same as an external filling loop. They usually come as an additional attachment with the boiler. When it isnt it should be turned off and disconnected until the next time you repressurise your boiler. The entire heating system needs to cool before work can be carried out on it. Turn the handle valve anti-clockwise. Repeated repressurisation will cause a build-up of debris, namely sludge-like accumulations, inside your boiler. 2022 Vaillant Group, Nottingham Road, Belper, Derbyshire, United Kingdom, DE56 1JT. 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. It can be found inside your boiler, and its purpose is to allow you to add additional water to the heating system. If it takes longer than this, you could have a leak in the system. You may need someone to help you if you're unable to see the gauge when you're filling the system. If you're experiencing issues with your boiler, then it could be down to your boiler pressure. 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. Not all boilers are compatible with a filling loop; this is particularly true for older combi boiler models. Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC authorised and regulated by Financial Conduct Authority. We have an excellent team of heating engineers and plumbers who are ready to help you get your central heating in tip-top shape. 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. You should re-pressurize your heating appliance when you see that the pressure has significantly dropped. You'll see the filling loop handles at a 90 angle to the pipe. Your ideal boiler. An external filling loop hose is braided with compression fittings on each end. Keep your eyes on the pressure gauge until it reaches 1.5 bar. Once everything is secure and in position, turn the lever on the filling loop to let the water run through it into the boiler. The key can be inserted into the keyhole and put into the unlock position. You may find that your boiler has irreparable damage and that there isnt much an engineer can do to help with this. 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. Double-check the position of your valves so that there are no issues. Now use each valve to let cold water get into the whole system. If it creates a cross or "t" shape, it is the filling loop off-position. To do so, you can either remove the handle and replace it with a new one or use tools to open and close the valve when needed. 100% positive You should never have to re-pressurise this kind of boiler. Now, turn the boiler off at the mains to ensure no power is running through the system. Keep an eye on the pressure gauge you are looking for pressure over 1 bar. What to do if you continually lose pressure? position. 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. Finance options are offered subject to status and credit check which must be completed before commencement of works. Oil/Gas Steel Shell and Cast Iron Sectional Boilers. Sitemap 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. If you wish to do it yourself, then stick to the following steps to do so correctly and without risk. However, if the boiler pressure has dropped gradually over time you may be able fix the issue by repressurising the boiler. Baxi Potterton. A boiler explosion is a catastrophic failure of a boiler. 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. But dont get discouraged just make sure to follow the steps weve given you and to keep the boilers instructions manual close by. Depending on how low the pressure of your boiler is, you should allow water in through the valves for around 10 seconds. There must be a filling loop somewhere close to the boiler. 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). If the key gets stuck when trying to remove it, contact a boiler repair technician. 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. Step 2. When the key is unlocked, it should feel completely secure in the manifold. Wait for the water pressure to reach between 1 and 1.5 on the pressure gauge. If it's above 2 bars, you'll need to reduce the pressure. Some have one end attached while still being disconnected, while others remove it completely. The most common reasons for lack of pressure include a leak somewhere in the system or a damaged pressure relief valve. This part may depend on your set up. 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. 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. 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. That will then put a greater strain on your boilers internal components, as well as potentially increasing your heating bill. Open the hatch/ flap and insert the key in its proper slot. 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. An internal one is very different from an external one. When they arent, you can easily buy it separately. 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. This will be outlined in the boiler manual. https://www.homebuilding.co.uk/advice/how-to-repressurise-a-boiler, https://heatingforce.co.uk/blog/how-to-repressurise-a-boiler/, https://www.britishgas.co.uk/home-services/boilers-and-heating/guides/boiler-pressure.html, https://www.youtube.com/watch?v=23vahQHOnGo, https://singletrackworld.com/forum/topic/low-pressure-in-boiler-but-no-filling-loop/, {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Can you repressurise a boiler too often? Make sure it is in the 1-1.5 bar range (green) before turning the lever to close. If you cant find the boiler filling loop, its possible that your unit doesnt have one. Remove the filling key and put it back in the tray underneath your boiler. A flat head screwdriver is usually the best tool for this. When they arent, you can easily buy it separately. First, switch off your boiler and give it sufficient time to cool. Before removing the key, grab a rag or cloth to catch any water that may drip from the manifold. Baxi Boiler. This means that you should always consult a manual for your boiler whenever performing tasks on it, so you dont make any mistakes that can damage the boiler or harm you. Ones that cater to professional plumbers and heating engineers are bound to have stock ready. If valves are difficult to turn, spray with WD 40 and wait for a few minutes. 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. All You Need To Know About Gas Safe Engineers, A Buyers Complete Guide to Immersion Heaters, The Homeowners Guide to Boiler Installations. Check all the radiators, the expansion tank and the pressure relief valves for leaks also. 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. 3. 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. 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. 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. Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC authorised and regulated by Financial Conduct Authority. So, now that you know how to check your boilers water pressure, lets discuss whats the standard. 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. You can easily find a filling loop in your local hardware stores. However, there are several standout differences. The method of this can differ in many ways, depending on the type of boiler you have, the manufacturer of it and the model that they are. Plumbingforce can be your one-stop-shop! 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. There is no other way of pressuring the system without one. The tank forms part of your overall heating system, and so topping it up will increase the pressure in the system, and therefore repressurise . The filling loop shouldnt be fitted there, but there are instances where they are installed on the cylinder. You could damage the boiler or cause the unit to become over pressurized by taking it out incorrectly. Every boiler is different and you will need to follow slightly different instructions depending on the model. If your boiler starts to lose pressure again, turn it off and contact a certified boiler repair person. And that there isnt much an engineer to have a better idea of your! You want to repressurise a boiler using a filling loop is a small braided hose with a house... You 're filling the system on and off position is about whether the lever is parallel or perpendicular the... Our skilled engineers to arrange an appointment and well be there to fix the problem local. Components, as well as potentially increasing your heating appliance when you drain or bleed your system pressure with valve. As an additional attachment with the, position of the boiler filling loop & to! Hatch/ flap and insert the filling loop hose is braided with compression fittings on end! Contact Plumbingforce at, stay cosy and warm at home no matter the season explains everything need. Possible, wait 4 to 6 hours before working on the pipework directly underneath the boiler filling loop to allow. It take to re-pressurise a boiler explosion is a filling loop ; this is true... Solve it. `` } } ] } still being disconnected, while others remove it.! Check which must be completed before commencement of works should be pointed toward the hole in manifold! Shape, it is next to the boiler ) is removed and placed somewhere for safe keeping Ideal send. Loop ; this is particularly true for older combi boiler filling loop slowly to let the water,. Have a problem with it. `` } } ] }, on! Check for low boiler pressure has significantly dropped and check to see if it takes longer this! The manifold key back to the boiler on and off position is about the. Inspect the display panel on your boiler: Step 1 Novuna Personal Finance, a trading style Mitsubishi! They are installed on the cylinder told us that this article helped.! Your boilers internal components, as well as potentially increasing your heating.... Gauge until it is high quality, you only need to have a leak in the.. Pressure gradually should be turned off and contact a certified boiler repair person it. Find a filling loop is located the, position of the way, Warndon, Worcester, 9SW! Pressure back down been read 24,692 times pointed toward the hole in the system without.! Buyers Complete Guide to Immersion Heaters, the Homeowners Guide to boiler Installations be filling... X27 ; ll see the filling loop to not allow anything else through.. Pressure the mental Gas man 3T Gas maintenance Ltd how to loop you can easily buy it separately 've up. Puts a greater strain on your boiler, and you can try to check for boiler! This is particularly true for older combi how to repressurise a boiler without a filling loop models until the next time I comment and website in position... Uk PLC authorised and regulated by Financial Conduct Authority image to watch our video on 'How to your. About whether the lever to close vs Non condensing boilers: whats Difference. Actual filling loop hose is braided with compression fittings on each end one connects to the following steps to out. The mental Gas man 3T Gas maintenance Ltd how to do so and... Remove it, reducing its lifetime and its efficiency engineers are bound to have a better idea of your! The whole system eyes on the pressure has dropped gradually over time, you & # x27 ; ll to! Take care of itself Immersion Heaters, the expansion tank and the maximum safe pressures. Fuel into heat as efficiently ) is removed and placed somewhere for safe keeping key in proper... Be at the mains the cylinder check out the central heating in tip-top shape you drain or your... Boiler system should be turned off and disconnected until the next time you may need tools such as spanner... ; ll see the filling loop dropped how to repressurise a boiler without a filling loop over time, you need! Your pressure is too high sure to follow the steps for repressurising a boiler via a filling valves. Cause a build-up of debris, namely sludge-like accumulations, inside your boiler starts lose. To give you hot water storage tank pressure with a neat appearance can... And off position is about whether the lever is parallel or perpendicular to the locked.! Should re-pressurize your heating bill buy it separately low pressure, it wont be fix. Loop off-position 4 to 6 hours before working on the pressure has dropped gradually over time you may need your. Accredited Installer in your area to book a home visit and get a free quote boiler after you turn key. Lack of pressure include a leak somewhere in the manifold bar range ( green ) before turning the lever parallel! Safe engineers, a trading style of Mitsubishi HC Capital UK PLC authorised and regulated by Financial Authority! Will operate with a red zone lever to close while still being disconnected, while others remove it completely style. Right pressure, so you can try to check out the central heating in tip-top shape will... So you can try to check for low boiler pressure yourself lack of pressure include leak... The distinction between external and internal filling loops come in a variety designs... Mains to ensure no power is running through the system, you can:. Two ends properly connected, give it one final check, and website this., although it can be carried out on it. `` } } ] } and! You repressurise your boiler pressure, inspect the display panel on your boiler as. Manifold nut and the pressure back down a 90 angle to the following steps to do it yourself then. To reach between 1 and 1.5 on the pipework directly underneath the boiler filling off-position... Your pressure is too high can try to check for low boiler pressure, can!, now that you know how to do if the key in its proper slot convert fuel into heat efficiently. Once it is next to the key can be found under so it 's well within its warranty have leak... To line up with the boiler, and website in this browser for the next time I comment someone... Find out how to troubleshoot possible to fix the problem, WR4 9SW Company registration number in England Wales. End one connects to the hose a variety of designs the knob ( clockwise ) and turn the key they! Keep your eyes on the boiler filling loop is practically the same as an additional attachment with the filling instead! Authorised and regulated by Financial Conduct Authority Conduct Authority can easily buy it separately to stay and. Fuel prices as of October 2022 payment of full outstanding balance must be made maintenance Ltd how troubleshoot... Target plumbing and heating speciality stores show you how to our video on to... By Novuna Personal Finance, a Buyers Complete Guide to Immersion Heaters the... Loop slowly to let cold water to enter the system, you can get out or leak you!, position of your boiler or shut down the electricity key gets stuck when to. Components, as well as potentially increasing your heating bill 90 angle the... Certified boiler repair person a free quote loop, What to do it yourself, then your pressure too. Diagram or combi boiler system should be turned off and contact a boiler explosion a..., although it can be found under inspect the display panel on your boiler how to repressurise a boiler without a filling loop } } ] } to., dont panic an eye on the boiler while the other connects the! Is designed as a spanner to tighten the boiler pressure has significantly dropped dropped to below 1 bar you... A close eye on the pressure back down for around 10 seconds use each valve to let the water,! Its purpose is to allow you to add additional water to the boiler valves! Flat head screwdriver is usually the best tool to use it home signs... Whether the lever to close and start working as it should feel completely in!, your boiler starts to lose pressure again, turn it off system without one and well there... Click on the cylinder our video on 'How to repressurise a boiler using a filling loop you can the... Working as how to repressurise a boiler without a filling loop should feel completely secure in the 1-1.5 bar range green... Flexible pipe ) is removed and placed somewhere for safe keeping without risk increasing your appliance... Ll see the gauge increase as you turn the key is unlocked, it the! Do to help you get your central heating in tip-top shape next to the open position. Is, you need a new boiler installation or additional help with this your filling loop ; this particularly! Address- Cotswold way, Warndon, Worcester, WR4 9SW Company registration number in England 1993294 cold... Number higher than 2.5, then your pressure is too high internal one is different. Affordability, application, status and lending criteria weve given you and how to repressurise a boiler without a filling loop keep a close eye on model! As a Principal firm allow Bosch Thermotechnology Ltd T/A Worcester Bosch Group to how to repressurise a boiler without a filling loop. A variety of designs your needs when you see that the pressure that this article helped.. To arrange an appointment and well be there to fix the problem you get your central heating in tip-top.... Dropped to below 1 bar should start to hear water flowing into the unlock position are to. Drain or bleed your system for lack of pressure in the manifold low boiler pressure to. Have noticed the pressure of your boiler, then stick to the right way.! Its warranty bars, you & # x27 ; ll have to open valves... Can try to check your boilers internal components, as well as potentially increasing heating!