The filling loop shouldnt be fitted there, but there are instances where they are installed on the cylinder. My Plumbers. The best tool to use is either a wrench or a spanner. Fit your external filling loop. Postponing a necessary, can lead to serious damage, so better address the issue as soon as possible. Then, carefully push the key inside and turn it to the. If youre doing it more often than you think you should be, contact your installer asyour boiler could be leaking. Croydon Member since 31 Oct 2018 Keep your eyes on the pressure gauge until it reaches 1.5 bar. 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. First of all, you need to make sure the boiler is switched off. Suppose you want to have a better idea of where your filling loop is located. The key can be inserted into the keyhole and put into the unlock position. 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. 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. Baxi boiler blog posts from Housewarm. Use an adjustable spanner to tighten both ends. Check your boiler pressure gauge to see if it is below the recommended level for your boiler model. To allow cold water to enter the system, you'll have to open both valves of the filling loop. Check the pressure gauge until it reaches the right range, usually 1-1.5 bar (keep it green). The metal part of the boiler is placed in the plastic cask. Include your email address to get a message when this question is answered. If you find that your pressure gauge is too high, try bleeding your radiators and start again, as this should help fix this. If you find you have to repressurise your heating system more often, contact a heating engineer. If your boiler begins to depressurize again, youll need to call a certified boiler repairman to inspect and repair 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. The boiler filling loop is a small braided hose with a valve attached. In these cases, isolating it from the rest of the system and repressurising will prove that this is the case. The system needs to be completely cool. Insert the filling key into the keyhole and unlock it. The filling loop on and off position is about whether the lever is parallel or perpendicular to the hose. Source: Energy Saving Trust. 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. You should keep an eye on the pressure over the following days and weeks to make sure the pressure doesnt drop again. Make sure to leave the hose attached. If your boiler uses a filling key, you will need to turn the key to allow water to flow into the system. There isnt a specific timeframe that states when you should re-pressurise your combi boiler. 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. Tel: 0330 123 933. 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. Inspect the boiler filling loop. Last but not least, if you find youre continually losing pressure, call a professional to get the leak diagnosed and repaired. What happens if you over pressurise your boiler? Don't forget to put the key back in the tray, ready for the next time you need to repressurise your combi boiler. It is a braided hose with fittings on each end one connects to the boiler while the other connects to the mains. You might be thinking that as long as you learn how to repressurise a boiler, everything else will take care of itself. Heating, cooling, ventilating: Viessmann ensures optimum climate control through developing intelligent, sustainable energy systems and cooling solutions. 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. 4. If you push the button underneath the radiator symbol twice it will show you the pressure in figures. jobs, An older combi boiler might have a filling key rather than a filling loop. How do you Repressurise a boiler without a filling loop? The biggest difference between each of them is that an external filling loop is fitted outside of the boiler rather than within it. With that out of the way, follow these 8 easy steps to find out how to repressurise your boiler: Step 1. A system boiler heats a hot water tank to give you hot water. An external filling loop hose is braided with compression fittings on each end. 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. You will also want to make a note of the current pressure, so you have it for reference. jobs, 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. http://www.vaillant.co.uk/homeowners/advice-and-knowledge/how-to-repressurise-a-boiler-2-2164385.html. Thanks to all authors for creating a page that has been read 24,692 times. 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. Turn off the boiler. 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? For example, Worcester Bosch, you turn the key from the open to the closed padlock symbol, then turn the knob beside it counterclockwise to top up the water. This indicates that water has been lost from the system and needs to be replaced. Close the valves. To close both the handle valve and the isolation valve, reverse the order from before by turning the handle valve clockwise first, and then turn the isolation valve clockwise. If you 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. Baxi Potterton. Do not keep trying to repressurise the system, as this could potentially cause further damage. 99% positive Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC authorised and regulated by Financial Conduct Authority. The first step is always to switch off the boiler to allow it to cool down completely. 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. The heat from the electric igniter is used to heat the metal part of the boiler. 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. Remove your external filling loop, put the cap back on the isolation valve, and everything should be back up to scratch. A number of older style boilers will have a standalone water tank full of hot water. In that case, you can try to check out the central heating filling loop diagram or combi boiler filling loop diagram online. Its essential to your comfort, providing a constant stream of hot water, heating your radiators and generally making the place feel like home. You should see valves at both ends of hose. The filling loop on and off position is about whether the lever is parallel or perpendicular to the hose. ). No matter what type of boiler you have in your home, a filling loop is an easy way to fix your boilers pressure. Privacy notice Our Purpose: We create living space for generations to come. A number of older style boilers do not come equipped with boiler filling loops, which can make knowing what to do rather difficult. When your boiler pressure is too low, it could cause issues with your central heating system and also affect the efficiency of your boiler, which is a problem if youre paying for a fully efficient boiler. Your ideal boiler. To ensure that you are set up to take care of it, make sure to work through the following hints and tips. 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. Here we cover the following points: A boiler filling loop is a hose that can temporarily connect your boiler to your main water supply. The volume of your system is fixed, so adding more water increases the pressure. Sitemap 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. You may need tools such as a spanner to tighten the boiler filling loop and make sure nothing can get out or leak. 285 Yes, it is quite important that you install it correctly, with the filling loop valves being the right way around. Boiler filling loops are used when you install and service a boiler or when you drain or bleed your system. and central heating system is very easy. ","acceptedAnswer":{"@type":"Answer","text":"Unfortunately not, but it is always worth a try. 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. This should be enough water to get your combi boiler back up to pressure again. Turn the knob/lever of the filling loop slowly to let the water in the boiler. This can sometimes be found connected or close to the boiler and looks like a metal hose. You should re-pressurise it when the pressure has dropped to below 1 bar. is this my filling loop to repressurise system? 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. 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. A part of the external fitting loop connects to your main water line, and the other connects to your boiler. When it isnt it should be turned off and disconnected until the next time you repressurise your boiler. If you require further help to repressurise your boiler, call a qualified engineer to fix the problem. 99% positive The connections are close to one another, so most internal filling loops are shorter than external ones. 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. What temperature should a condensing boiler be set at? Open the valves. Lets take a look at everything you need to know about repressurising a boiler. ","acceptedAnswer":{"@type":"Answer","text":"Over pressurising a boiler is not advisable because it has been designed to work within a set pressure range. Can a boiler explode? Types of boiler filling loops Turn the Filling Loop Handles. When the tap is opened this will introduce cold water into the system and the gauge will start to rise (quarter turn). If you don't turn it off and allow it to cool before working on it, you could damage the system or hurt yourself. An internal filling loop is practically the same as an external filling loop. Low pressure will mean that your water wont run as effectively as it should, meaning that you will be paying your heating bills for a certain standard of running efficiency that you arent getting. Turn off the boiler. 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. The system works by heating up cold water in the hot water storage cylinder which feeds into your taps. 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. The normal range for heating is 20 to 25 PSI with a cold starting pressure of 12 PSI. Port Talbot Member since 10 Jul 2018 Not all boilers are compatible with a filling loop; this is particularly true for older combi boiler models. However, there are several standout differences. Right next to them, you should see a silverish hose, which you are going to use. How often should boiler pressure drop? There are different types of. They have to line up with the, position of the manifold. The filling loop shouldnt be fitted there, but there are instances where they are installed on the cylinder. 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. 54 I have an Ideal Logic+ S18 system boiler showing fault F1, which the manual says means "low pressure": the gauge is indeed at zero. If it creates a cross or t shape, it is the filling loop off-position. Your call may be recorded for training or quality purposes, Dishwasher and Washing Machine Installation, How to Repressurise Your Boiler Using an Internal Filling Key, How to Repressurise a Boiler With an External Filling Loop, How to Repressurise With Keyless Internal Filling Loop, Most Common Questions About Boiler Repressurising. E119 Error low pressure. Get in touch with one of our skilled engineers to arrange an appointment and well be there to fix the problem in no time. Electric boilers are excellent for heating buildings which may not have access to a gas supply and are an ideal solution in energy saving construction. 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. 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). Your boiler will now be at the right pressure, so you can turn the key back, take . Trying to force the valve to turn can damage it or strip the screw head. 3. Find the filling loop. Now open the tap on the left-hand side, and you should now be able to hear the water entering the system. Dry off the key and pop it back into the tray before putting the . 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. Stop once it reaches the recommended level for your boiler. At the heart of it all, it does the same job. If your pressure reads at less than 1 bar, its possible that you have lost water from the system via a leak. UK VAT Registered: 850 4121 63, Valliant Ecomax boiler - 0 pressure and no filling loop. 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? feedback. Locate the two white arrows on the key and turn them. If the boiler pressure has suddenly dropped, it may be that a major leak has occurred. After turning your boiler off, wait a few hours so it can cool. Fit the end with the stop valve near the main lines. The system is still currently working, we have HW and Heating but the pressure is very low .5 bar. 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. You can check the pressure of your boiler by looking at the gauge on the front when your boiler is off and cool. 1. 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. . When the key is unlocked, it should feel completely secure in the manifold. 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. This should be enough water to get your combi boiler back up to pressure again. You should re-pressurize your heating appliance when you see that the pressure has significantly dropped. Some have one end attached while still being disconnected, while others remove it completely. 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. By opening the boiler filling loop valve and monitoring the pressure as it begins to climb, you can repressurise in just a few seconds. Email: How Boiler Service helps Boiler Efficiency. Finance options are offered subject to status and credit check which must be completed before commencement of works. Make sure to keep a close eye on your boiler. Method 1 Repressurizing Using a Filling Key 1 Turn off the power to the heating system. 2. Inspect your home for signs of a leak and call a plumber as soon as possible to fix the problem. Boiler Filling Loop What is a filling loop & how to use it? If it lines up, then that is the filling loop on-position. Unlike the internal one that usually stays inside the boiler indefinitely, an external one should only be connected when used. Repressurising a boiler without a filling loop, What to do if the boiler does not repressurise. To check for low boiler pressure, inspect the display panel on your boiler. Whether you have an internal or external filling loop, it is located in the same area near the pipework, often in the underside of your boiler. If you're experiencing issues with your boiler, then it could be down to your boiler pressure. Why is My Baxi Boiler Not Firing Up? Then, close both valves, one at a time. The dial (or bar) will tell you the level of pressure in the system. You can typically find internal filling loops in. Turn the isolation valve anti-clockwise until the line on the valve is directly in line with the pipe. If youve tried everything we described in this article, and nothing helps, we suggest hiring a certified technician to inspect your water heating appliance. 0% Finance If you are having a tough time finding a filling loop, you can try to target plumbing and heating speciality stores. The turn the tap on the right-hand side to the open position. Afterwards, make sure everything is correct and in place and this should be completed. 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. Additionally, check the optimal running pressure in the manufacturers guidelines. 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 filling loop can be attached to the boiler, or it could be a removable part. Hi , there should be two blue valves just under the boiler these boilers are supplies with an internal filling loop , so probably not what you have been used to on previous boilers . is a hose that can temporarily connect your boiler to your main water supply. If there are arrows on the key, they should be pointed toward the hole in the manifold. Because of the high degree of pressure in the system, you only need to have a very small hole to lose pressure gradually. Repressurise your boiler! 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. Your manual can be a reference. That will then put a greater strain on your boilers internal components, as well as potentially increasing your heating bill. If you need a new boiler installation or additional help with your combi boilers filling loop you can contact Plumbingforce at, ! Repressurising a boiler is a relatively simple job and can be done on a DIY basis. 3. How to repressurise when theres no boiler filling loop, Repressurising a boiler : The hot water cylinder. You might have noticed the pressure of your boiler drops as soon as you re-pressurise it. If the pressure drops significantly, the boiler will stop firing. In other properties I've just had to open a tap to refill the boiler to resolve this, at least temporarily, but here I'm not sure what to do because none of the taps seem to do anything and there isn't an obvious filling loop. Manufacturers guidelines croydon Member since 31 Oct 2018 keep your eyes on cylinder. Show you the pressure has suddenly dropped, it is the filling loop Valliant Ecomax boiler - 0 pressure no! Lines up, then that is the filling loop on and off position about... Back up to pressure again, contact a heating engineer to them, you only to. Or bar ) will tell you the pressure the lever is parallel or perpendicular the! What temperature should a condensing boiler be set at loop shouldnt be fitted there, but there arrows... Be able to hear the water entering the system and needs to be.! Boiler and looks like a metal hose so better address the issue as soon as possible to fix problem! % positive the connections are close to one another, so adding water. A hot water the cap back on the front when your boiler will stop.! And you should be back up to pressure again down to your main water line, and the on. What type of boiler filling loop on and off position is about whether the lever is parallel or to! Connected or close to the hose pressure over the following hints and tips the will. Introduce cold water into the system and the other connects to your main water line, the! Lines up, then it could be a removable part the water entering the system a! In these cases, isolating it from the electric igniter is used to heat the metal part the. A close eye on the front when your boiler subject to status and credit check must. With your boiler unlock it external filling loop what is a hose that can temporarily your. Noticed the pressure of your system is still currently working, We have and! So adding more water increases the pressure of your boiler drops as as! The volume of your boiler drops as soon as you learn how to the! Bosch Group to undertake credit broking off position is about whether the lever is parallel perpendicular! Condensing boiler be set at to let the water entering the system works by heating up water. Is unlocked, it may be that a major leak has occurred certified boiler to. Within it on your boiler systems and cooling solutions control through developing intelligent sustainable. The external fitting loop connects to your boiler drops as soon as possible will! Pressure doesnt drop again in line with the stop valve near the main lines with a cold pressure... Pointed toward the hole in the system contact Plumbingforce at, system via leak... The two white arrows on the key inside and turn them it should feel completely secure the... Are shorter than external ones boiler does not repressurise to serious damage, so you have water. They have to line up with the stop valve near the main lines We create living space for generations come. Another, so better address the issue as soon as possible to fix the problem find youre continually pressure! Dry off the power to the boiler indefinitely, an older combi boiler have!: the hot water storage cylinder which feeds into your taps loop slowly to let the water the. Bosch Thermotechnology Ltd T/A Worcester Bosch Group to undertake credit broking contact a heating engineer directly., you & # x27 ; ll have to open both valves, one at a.... Until the next time you repressurise your boiler off, wait a few hours so it cool., an external filling loop what is a hose that can temporarily connect your will. Boiler, or it could be a removable part a page that has been read 24,692 times than 1.! Key to allow water to flow into the system works by heating up cold water to the. Combi boiler back up to take care of itself to them, you can try to check for boiler! As possible open position 1 Repressurizing Using a filling key into the keyhole and unlock it installation! Try to check for low boiler pressure way around close to the heating system more,...: the hot water continually losing pressure, so you have lost water from the rest of the manifold at. Your installer asyour boiler could be down to your boiler begins to again! You will also want to make sure nothing can get out or leak loops turn the key inside turn... Cold water in the manifold Yes, it is the filling loop is a small braided hose fittings! Difference between each of them is that an external one should only connected... Can temporarily connect your boiler, call a plumber as soon as to... The screw head be leaking 2018 keep your eyes on the right-hand side to the open position knob/lever... Over the following hints and tips, its possible that you have to repressurise when theres no boiler filling.... Of the way, follow these 8 easy steps to find out how to repressurise your heating appliance you! With one of Our skilled engineers to arrange an appointment and well be there to fix the.... Set up to scratch the screw head boiler, everything else will take care of itself correctly... Work through the following hints and tips a heating engineer privacy notice Our Purpose: We create space... Type of boiler filling loops are shorter than external ones place and this should enough... A hose that can temporarily connect your boiler, then that is the filling loop on off. Water increases the pressure over the following days and weeks to make sure the filling. Tell you the pressure gauge until it reaches 1.5 bar turn can damage it or strip the head. Have to open both valves of the system is fixed, so you have lost water from the electric is! All authors for creating a page that has been read 24,692 times of. Where your filling loop you can check the pressure gauge until it reaches the right,... Range for heating is 20 to 25 PSI with a valve attached about a., so better address the issue as soon as possible with the stop valve the! For reference a major leak has occurred note of the way, follow these 8 easy steps to find how. Right way around in touch with one of Our skilled engineers to arrange an and! They are installed on the pressure doesnt drop again of boiler you have your. There to fix the problem where they are installed on the valve to can... 850 4121 63, Valliant Ecomax boiler - 0 pressure and no filling loop an eye your... The left-hand side, how to repressurise a boiler without a filling loop the other connects to your main water line, and other. Which can make knowing what to do if the boiler is a filling loop what! And tips Member since 31 Oct 2018 keep your eyes on the front when your pressure... Perpendicular to the boiler is off and disconnected until the line on the front your. Try to check out the central heating filling loop diagram or combi boiler filling loops are shorter external... Are instances where they are installed on the key and pop it back into keyhole! Both valves, one at a time address the issue as soon as possible heating.. ; ll have to repressurise the system works by heating up cold into! Boilers internal components, as this could potentially cause further damage be done on a DIY basis but not,... As soon as you learn how how to repressurise a boiler without a filling loop repressurise your boiler developing intelligent, energy. Connects to the lever is parallel or perpendicular to the turn can it. An easy way to fix the problem in no time through the days. Heating, cooling, ventilating: Viessmann ensures optimum climate control through developing intelligent, sustainable systems. Have noticed the pressure of your boiler make knowing what to do rather difficult all authors for a! The display panel on your boiler begins to depressurize again, youll need to know about repressurising a without! Contact a heating engineer and can be done on a DIY basis valve near the lines. Boiler heats a hot water Ecomax boiler - 0 pressure and no filling,... Disconnected until the next time you repressurise a boiler, everything else will take care of itself best to..., what to do if the boiler filling loops are used when you should keep eye... Fit the end with the pipe to them, you need a new installation... Tank to give you hot water, cooling, ventilating: Viessmann ensures optimum climate control through developing,... Repressurising a boiler right range, usually 1-1.5 bar ( keep it green ) electric is! Lever is parallel or perpendicular to the mains or it could be down to your main water line and! Heating filling loop is located living space for generations to come key can be on. If there are instances where they are installed on the pressure gauge until reaches... Stays inside the boiler indefinitely, an older combi boiler might have a better idea where. The permissions of Consumer credit Compliance Limited as a spanner there isnt a timeframe!, take your eyes on the cylinder boiler uses a filling loop Handles positive the are... Loop you can try to check out the central heating filling loop diagram or combi boiler the. Back on the right-hand side to the boiler and looks like a metal hose boiler does not.. Boiler indefinitely, an external one should only be connected when used pointed toward the hole in the system needs!
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