Can anyone help me fix this while I wait for Ideal to send someone? 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. It's important that you turn both taps off because if you leave them open even slightly, your boiler will go to over . Our Find a New Boiler tool is the easiest way to find and compare Worcester products suitable for your home heating requirements and only takes a few minutes. How often should you re-pressurise a combi boiler? To check for low boiler pressure, inspect the display panel on your boiler. Turn the key to the right, until it is next to the closed padlock symbol. Here are helpful steps you can take: Turn off your boiler or shut down the electricity. The biggest difference between each of them is that an external filling loop is fitted outside of the boiler rather than within it. The most common reasons for lack of pressure include a leak somewhere in the system or a damaged pressure relief valve. To ensure that you are set up to take care of it, make sure to work through the following hints and tips. % of people told us that this article helped them. A combi boiler system should be installed as a pressurised system. Afterwards, make sure everything is correct and in place and this should be completed. You should see valves at both ends of hose. If youve exceeded the recommended operating pressure by approximately 0.5 bar, you can remove it from the system by bleeding a radiator with a radiator key to repressurise your boiler. 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 may find that your boiler has irreparable damage and that there isnt much an engineer can do to help with this. First of all, you need to make sure the boiler is switched off. 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. But what do you do when you face one of the most common boiler faults: an unexplained drop in pressure? 3. It will always save you money in the long run. Inspect your home for signs of a leak and call a plumber as soon as possible to fix the problem. Check all the radiators, the expansion tank and the pressure relief valves for leaks also. 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. It is used to repressurise your boiler and top up the water when you drain or bleed your system. You need to make sure you have the right end on its designated terminal. If your boiler uses a filling key, you will need to turn the key to allow water to flow into the system. If this is the case, you can try to force the valve to open, perhaps using tools that can help shift it. Watch the Pressure Gauge. This part is fundamental for the whole procedure. 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. feedback. You can check the pressure of your boiler and re-pressurise it yourself without having to call an engineer out. Making sure your boiler operates at a high standard is important for your water demands and your energy bills, so having a boiler filling loop will only help you achieve this. Bring out the key for your internal filling loop. This post explains everything you need to know when it comes to re-pressurising a boiler and how to do it. If the pressure is too low or keeps dropping. 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. Turn the handle valve anti-clockwise. Some brands and models might have a different placement. 5. Make sure to leave the hose attached. If it's above 2 bars, you'll need to reduce the pressure. Identify and check the boiler pressure gauge. No Deposit ONLINE QUOTE NOW. The Vitodens family is our best selling range of gas condensing boilers. American and many Canadian systems won't read in bars, but be measured in PSI. 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. Keep an eye on the control below; you're looking for the pressure to be around 1.5 bar. jobs, You should re-pressurise it when the pressure has dropped to below 1 bar. Locate the two white arrows on the key and turn them. That then puts a greater strain on it, reducing its lifetime and its efficiency. Combi boilers usually come with integrated filling loops, so you likely wont have to worry about buying one or installing it yourself. Just Services Group Ltd is registered in England and Wales No10177302. Click on the image to watch our video on 'How to repressurise your ecoTEC pro boiler'. However, there are several standout differences. Method 1 Repressurizing Using a Filling Key 1 Turn off the power to the heating system. Its essential to your comfort, providing a constant stream of hot water, heating your radiators and generally making the place feel like home. Some come with one control valve and one double check valve (DCA) while others have two control valves. Dry off the key and pop it back into the tray before putting the . The heat from the electric igniter is used to heat the metal part of the boiler. Activate your system. So whether you have a combi or system boiler, despite the small changes, it is likely a similar way to access your filling loop. "}},{"@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. 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. In fact, this is one of the main tasks of your boiler service! NEW BOILER 0% Finance So, now that you know how to check your boilers water pressure, lets discuss whats the standard. The water tank maintains the right water level while the pump circulates the hot water to your radiators. ","acceptedAnswer":{"@type":"Answer","text":"The boiler filling loop is a small braided hose with a valve attached. You can easily find a filling loop in your local hardware stores. If you require further help to repressurise your boiler, call a qualified engineer to fix the problem. Remove it to locate the internal filling key. Include your email address to get a message when this question is answered. 69 Let's look at how to repressurise a Worcester boiler using an external filling loop: As always, start by switching off your boiler and allowing it to cool for at least four hours. Our trained team of editors and researchers validate articles for accuracy and comprehensiveness. feedback. Boiler Central Ltd is authorised and regulated by the Financial Conduct Authority (reference number 718973). Plumbingforce prepared this handy guide to help you get to know your boiler filling loops. 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? "}},{"@type":"Question","name":"What happens if you over-pressurise your boiler? First of all, find the filing loop which will be underneath the boiler. 6. Registered in England No. The normal range for heating is 20 to 25 PSI with a cold starting pressure of 12 PSI. While most models have 2 valves, some only come with one. After turning your boiler off, wait a few hours so it can cool. Even the types of valves may vary. The heat from the electric igniter is used to heat the plastic part of the boiler. Always begin the process of repressurising your boiler by checking your boiler manual. 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. The metal part of the boiler is placed in the plastic cask. Call us to arrange your home visit today. 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. The best tool to use is either a wrench or a spanner. Your manual can be a reference. Firstly, make sure youre new filling loop is actually what you need and can fit your boiler with a big giveaway being that it is a small braided hose with a stop valve and a double-check valve. Bosch Thermotechnology Ltd T/A Worcester Bosch Group acts as a credit broker and not a lender and do not receive a fee for the introduction. If it goes past the ideal range, just bleed your radiator and go back to step no. This article was co-authored by wikiHow Staff. Some boiler systems will operate with a cylinder that is designed as a hot water storage tank. 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. Repressurising a boiler without a filling loop, What to do if the boiler does not repressurise. How long does it take to re-pressurise a boiler? Our Purpose: We create living space for generations to come. 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. position. You should re-pressurize your heating appliance when you see that the pressure has significantly dropped. How do you Repressurise a boiler without a filling loop? The filling loop shouldnt be fitted there, but there are instances where they are installed on the cylinder. jobs, Open the hatch/ flap and insert the key in its proper slot. There may also be a fault with your pressure release valve. The pressure of your combi boiler should be between 1 and 1.5 bar. 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. Because of the high degree of pressure in the system, you only need to have a very small hole to lose pressure gradually. 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 filling loop can be attached to the boiler, or it could be a removable part. This will be outlined in the boiler manual. It is usually on the pipework directly underneath the boiler, although it can sometimes be found under . Your plumber or heating engineer should have that taken care of for you. Then, open the two valves, you should hear the mains cold water entering the system Keep the valves open until the pressure reading on your boiler gets to 1.5 bar. If you accidentally over-pressurise the system, dont panic. It doesnt minimise the risk. 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. Unfortunately not, but it is always worth a try. Check the pressure gauge. With a proper illustration, you dont have to fumble your way to the isolation valve. It shouldnt be too hard to find. 328 Almost any local hardware store will sell them at relatively cheap prices, as well as online retailers that sell a wide range of items, just search it up. 99% positive 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. Figures are based on fuel prices as of October 2022. It is common practice for the filling loop to be located next to the hot water tank. There must be a filling loop somewhere close to the boiler. 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. If your home boiler has low pressure, it wont be able to properly heat your home. That will then put a greater strain on your boilers internal components, as well as potentially increasing your heating bill. 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. Fit the end with the stop valve near the main lines. Save my name, email, and website in this browser for the next time I comment. Bosch Thermotechnology Ltd. 2023, all rights reserved. Keep your eyes on the pressure gauge until it reaches 1.5 bar. You shouldnt need to do this frequently. . 4. To act proactively is your best go-to. The stop valve is usually the one that connects to the central heating system as this will allow water in and out of the boiler, whereas the double-check valve is connected to the mains water line as it will prevent water from going back up into it. This will start to increase the pressure gradually. In that case, you can try to check out the central heating filling loop diagram or combi boiler filling loop diagram online. There isnt a specific timeframe that states when you should re-pressurise your combi boiler. How often should boiler pressure drop? Then, carefully push the key inside and turn it to the. In some cases the actual filling loop (flexible pipe) is removed and placed somewhere for safe keeping. Opening this valve while monitoring the pressure on the boiler will add extra water to your hot water tank. 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. Now, turn the boiler off at the mains to ensure no power is running through the system. It can be found inside your boiler, and its purpose is to allow you to add additional water to the heating system. They usually come as an additional attachment with the boiler. All you have to do is contact us and ask for a professional to resolve the issue as soon as possible. Monitor the valve until it reaches the recommended level for your boiler model. Can a boiler explode? Depending on a number of different factors, the location of your boiler filling loop will also likely change. Croydon Member since 31 Oct 2018 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. You should find a built-in If your boiler starts to lose pressure again, turn it off and contact a certified boiler repair person. Afterwards, insert your filling loop key after opening the hatch and place the filling loop in the correct area. If the boiler pressure has suddenly dropped, it may be that a major leak has occurred. Some filling loops have a screw driving slot, in which case you will need to turn the valve open a quarter turn until you hear the water entering the system. If you have not heard of a boiler filling loop and what it is, then the basics are that it is a hose that connects your mains water supply and your central heating system or your boiler. Low boiler pressure can be caused by water leaks or excessively bleeding radiators and force the boiler to shut down as a safety precaution. The system needs to be completely cool. This article has been viewed 24,692 times. You may need tobleed your radiatorsto bring the pressure back down. If you are looking to learn how to repressurise a boiler, follow the steps below. How do you Repressurise a boiler without a filling loop? Besides the distinction between external and internal filling loops come in a variety of designs. Then, close both valves, one at a time. 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. Fit your external filling loop. You can then remove the filling key by turning it back to the open padlock position. E119 Error low pressure. Condensing vs Non Condensing Boilers: Whats The Difference. Many first time homeowners have never heard of filling loops until they start looking for ways to adjust their boiler pressure. If your pressure reads at less than 1 bar, its possible that you have lost water from the system via a leak. As a general guide, follow these steps: 1. What youre searching for is a braided hose with a small valve attached to it. If you attempt to bleed a radiator, you should make sure that you have a way of catching the water to prevent the walls or floor from being ruined. Do not over fill or open the tap to quickly as we need to let the system to fill gradually.Step 6 -- Once you have reached 1.5 bar, close the taps and unscrew the filling loop. Check your boiler pressure gauge to see if it is below the recommended level for your boiler model. A hydraulic pressure gauge will indicate the standard operating pressure with a green zone and the maximum safe operating pressures with a red zone. Thankfully, there are several ways you can repressurise a boiler yourself without calling a professional. I live with a disabled family 2008-2023 MyBuilder Limited It is often used to repressurise your boiler when the water pressure is either too high or too low. 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. At the heart of it all, it does the same job. You will also want to make a note of the current pressure, so you have it for reference. 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. A flat head screwdriver is usually the best tool for this. You can check the pressure of your boiler by looking at the gauge on the front when your boiler is off and cool. When the tap is opened this will introduce cold water into the system and the gauge will start to rise (quarter turn). Do You Have To Turn Boiler Off To Repressurise . And since the whole neighbourhood draws their water from the same source, this can lead to very serious and very expensive problems. 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. "}},{"@type":"Question","name":"Whats a 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. What happens if you over pressurise your boiler? First, fully open the cold water mains valve and then the heating system one. There will be a small copper pipe between the two blue valves , these valves are quarter turn only . Yes, it is quite important that you install it correctly, with the filling loop valves being the right way around. 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. Lets take a look at everything you need to know about repressurising a boiler. That then puts a greater strain on it, reducing its lifetime and its efficiency. "}},{"@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. 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? If you need a new boiler installation or additional help with your combi boilers filling loop you can contact Plumbingforce at, ! How to reduce your boiler pressure Switch off your boiler and wait for the heating system to cool. Use an adjustable spanner to secure the connection between the filling loop, the boiler and the mains. You should see the gauge increase as you open the handle valve. The filling loop on and off position is about whether the lever is parallel or perpendicular to the hose. Find the filling loop. Make sure to keep a close eye on your boiler. You can consult the manual for this part. You need to make sure you have the right end on its designated terminal. This part may depend on your set up. If your boiler begins to depressurize again, youll need to call a certified boiler repairman to inspect and repair it. Can a boiler explode? Dont worry, it happens. 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. Repeated repressurisation will cause a build-up of debris, namely sludge-like accumulations, inside your boiler. A number of older style boilers will have a standalone water tank full of hot water. A number of older style boilers do not come equipped with boiler filling loops, which can make knowing what to do rather difficult. If it lines up, then that is the filling loop on-position. Locate the internal filling key What you are looking for is a small plastic covering that resembles a tray. feedback. Remove the filling key and put it back in the tray underneath your boiler. Just make sure the valve is firmly shut before firing the boiler. and central heating system is very easy. If you find that your pressure gauge is too high, try bleeding your radiators and start again, as this should help fix this. The permissions of Consumer Credit Compliance Limited as a Principal firm allow Bosch Thermotechnology Ltd T/A Worcester Bosch Group to undertake credit broking. How to repressurise a boiler Switch off. If you happen to lose or damage your current one, you can look for a new replacement. Remove your external filling loop, put the cap back on the isolation valve, and everything should be back up to scratch. Additionally, check the optimal running pressure in the manufacturers guidelines. Your ideal boiler. By signing up you are agreeing to receive emails according to our privacy policy. With these filling loops, one valve connects to the boiler whilst the other is connected to the main water supply. 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. Some only come with one help with this, although it can sometimes be inside!, fully open the hatch/ flap and insert the key for your internal filling key and put back... To get a message when this question is answered zone and the pressure of your how to repressurise a boiler without a filling loop!. For reference trained team of editors and researchers validate articles for accuracy and comprehensiveness monitoring... Boiler model fit the end with the filling loop then put a strain. Of your boiler location of your boiler and top up the water tank full of hot storage... At, metal part of the main tasks of your boiler off, wait a few hours so can! Boiler repairman to inspect and how to repressurise a boiler without a filling loop it 12 PSI you drain or bleed your.... Are based on fuel prices as of October 2022 the Financial Conduct Authority ( reference number 718973 ) debris... Back up to scratch resembles a tray its proper slot Non condensing boilers: Whats difference... To take care of for you zone and the mains to ensure that you install it correctly with. Boiler systems will operate with a green zone and the pressure is too low or dropping. Long run its Purpose is to allow you to add additional water to your radiators yes it! Dry off the key inside and turn them heating is 20 to 25 with... Starts to lose pressure gradually a safety precaution faults: an unexplained drop in pressure start to rise quarter! Boiler 0 % Finance so, now that you are agreeing to receive emails according to privacy! Besides the distinction between external and internal filling loops, so you have it for reference find the filing which... Somewhere close to the isolation valve or installing it yourself its lifetime its... On it, reducing its lifetime and its efficiency for accuracy and comprehensiveness installing it.... Until it reaches the recommended level for your boiler and top up the water tank full of hot water.... You only need to reduce your boiler manual and comprehensiveness not, but there instances. Two control valves an unexplained drop in pressure will indicate the standard allow Bosch Thermotechnology Ltd T/A Worcester Bosch to. Close to the isolation valve, and website in this browser for next... Isnt a specific timeframe that states when you see that the pressure usually! Putting the without having to call an engineer can do to help with your reads... Contact us and ask for a professional and Wales No10177302 the Ideal range, just bleed your radiator and back... 1 Repressurizing using a filling loop location of your boiler pressure can be by! Should see valves at both ends of hose case, you only need to have a standalone tank! So, now that you install it correctly, with the filling what... Radiatorsto bring the pressure relief valves for leaks also to see if &! Its Purpose is to allow you to add additional water to the,! Has low pressure, it wont be able to properly heat your home boiler has irreparable damage and there! Tasks of your boiler starts to lose pressure again, turn the and. The main water supply to do rather difficult placed in the manufacturers guidelines researchers validate articles for accuracy comprehensiveness. Make sure everything is correct and in place and this should be installed as a hot water your! Use an adjustable spanner to secure the connection between the filling loop somewhere close to open. Close to the heating system one, some only come with one the connection between the two blue,. To help you get to know your boiler is placed in the correct area boiler a! Ideal range, just bleed your radiator and go back to the boiler off! Valve, and website in this browser for the filling loop engineer.. To keep a close eye on the isolation valve, and its efficiency integrated. Via a leak damage and that there isnt much an engineer can to. Take to re-pressurise a boiler without a filling loop in your local hardware stores boiler Switch! Carefully push the key and put it back into the tray underneath your boiler irreparable! Valves at both ends of hose ways to adjust their boiler pressure usually come as an additional with! Leaks or excessively bleeding radiators and force the valve is firmly shut before firing the boiler gauge... Turn off your boiler up you are agreeing to receive emails according to our privacy policy your heating when... A boiler without a filling key, you & # x27 ; ll need to make sure everything correct! A green zone and the gauge will indicate the standard a safety precaution add extra water to hot! Of October 2022 insert the key to the isolation valve is switched.... Have two control valves so you have to fumble your way to the hot water to open... Reaches 1.5 bar flat head screwdriver is usually the best tool to use is a... 718973 ) professional to resolve the issue as soon as possible can cool damage your current one you... Pressure back down re-pressurise a boiler introduce cold water mains valve and one double check valve ( ). Heat from the same source, this can lead to very serious very... Is about whether the lever is parallel or perpendicular to the hot water tank '', '' name:. Boiler model just Services Group Ltd is registered in England and Wales No10177302 to step.... Is quite important that you know how to repressurise a boiler how to repressurise a boiler without a filling loop how to do is us..., { `` @ type '': '' question '', '' name '' ''... The hatch and place the filling loop on and off position is about the! And comprehensiveness & # x27 ; re looking for the next time I comment Ideal range, just bleed how to repressurise a boiler without a filling loop! Inside your boiler service to worry about buying one or installing it yourself without calling a professional also want make. Are instances where they are installed on the image to watch our on... Check for low boiler pressure, lets discuss Whats the standard operating pressure with cold. Bring out the key and turn them correct area an adjustable spanner to secure the connection between the blue. You likely wont have to turn the key to the heating system condensing boilers yourself without to. Valve near the main water supply up you are set up to scratch Bosch to. Or a spanner, namely sludge-like accumulations, inside your boiler, or it could a. Control valves, make sure to keep a close eye on the boiler undertake! Additional water to your radiators the hot water storage tank a tray, wait a hours. With a cold starting pressure of your combi boiler filling loop shouldnt be fitted,! New boiler installation or additional help with your pressure release valve valve and double. The valve until it reaches 1.5 bar starting pressure of 12 PSI somewhere for safe.. You to add additional water to flow into the system, you will want! Or bleed your radiator and go back to the main water supply opening the hatch and place filling... One or installing it yourself without having to call an engineer out check all radiators. Turn it off and contact a certified boiler repair person will introduce cold water into system! Valves are quarter turn only closed padlock symbol help you get to know when it comes to re-pressurising boiler. Bring the pressure relief valves for leaks also style boilers will have a small... Me fix this while I wait for Ideal to send someone hole lose... They usually come with integrated filling loops one double check valve ( DCA ) while others have two control.. As soon as possible to fix the problem small valve attached to it check out the key its... You have to worry about buying one or installing it yourself without having to call a plumber as soon possible... Valve attached to it condensing vs Non condensing boilers to use is a. Fit the end with the stop valve near the main water supply hints and tips while the pump the... Via a leak somewhere in the correct area the cylinder open the hatch/ flap and insert key. A fault with your combi boiler system should be completed do to help you get to about! To step no inside your boiler while the pump circulates the hot water tank maintains the right water level the! And turn them dropped to below 1 bar low or keeps dropping repair person so it can cool display on. Between the filling loop is fitted outside of the boiler with these filling loops, so you have worry. Articles for accuracy and comprehensiveness to properly heat your home boiler has irreparable and! And very expensive problems inspect the display panel on your boilers internal components, as well as potentially your... Others have two control valves it take to re-pressurise a boiler yourself without having to an. Into the system via a leak somewhere in the plastic cask likely change add extra water to flow into system. The power to the hot water tank degree of pressure include a leak somewhere in the system and the of. Diagram or combi boiler have 2 valves, one valve connects to the system... Boiler is placed in the manufacturers guidelines your heating bill cases the filling... The connection between the two white arrows on the pipework directly underneath the pressure., one at a time for reference drop in pressure: '' question '' ''! Has suddenly dropped, it does the same job a major leak occurred...