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. Insert the filling key into the keyhole and unlock it. If it takes longer than this, you could have a leak in the system. They have to line up with the, position of the manifold. and central heating system is very easy. The filling loop shouldnt be fitted there, but there are instances where they are installed on the cylinder. Fit the end with the stop valve near the main lines. POUSE around the HOUSE Vaillant ecotec plus loosing pressure The mental gas man 3T Gas maintenance Ltd How to. Since it is internal, it is fully integrated into the boiler system. Re-pressurising your boiler isnt a complicated procedure, and you should regularly check the pressure to make sure the system is running as it should. You are looking for a braided hose with a small fill valve on it."}}]}. 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. Registered in England No. And If you see a number higher than 2.5, then your pressure is too high. When the tap is opened this will introduce cold water into the system and the gauge will start to rise (quarter turn). Boiler Central Ltd acts as a credit broker (not as a lender) and offers credit via lenders. Combi boilers need to be connected to the mains in order to increase the pressure. If you get stuck while trying to re-pressurise your Viessmann boiler, you can alwayscontact us for support. 146 You can use a flat screwdriver or tap handles to simply open valves. Baxi Boiler. How do you Repressurise a boiler without a filling loop? Terms and conditions This article has been viewed 24,692 times. How long does it take to re-pressurise a boiler? Now use each valve to let cold water get into the whole system. 2022 Vaillant Group, Nottingham Road, Belper, Derbyshire, United Kingdom, DE56 1JT. "}},{"@type":"Question","name":"Whats a boiler filling loop? Repressurise your boiler! If the pressure is too low or keeps dropping. feedback. jobs, Plumbingforce prepared this handy guide to help you get to know your boiler filling loops. Postponing a necessary, can lead to serious damage, so better address the issue as soon as possible. This is a silver connection between the mains and the primary central heating circuit. There is no other way of pressuring the system without one. Make sure to keep a close eye on your boiler. This will start to increase the pressure gradually. 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 . Croydon Member since 31 Oct 2018 It doesnt minimise the risk. Repressurising a boiler is a relatively simple job and can be done on a DIY basis. Email: service.mailbox@uk.bosch.com, Representative example - 10.9% APR Interest Bearing Credit - Cash price: 2,900, Deposit (25% optional): 725, Total amount of credit: 2,175, Term: 120 months, 120 Monthly payments: 28.12, APR representative: 10.9%, Fixed rate of interest: 10.9%, Total amount payable: 4,099.40, Total charge for credit: 1,199.40, Learn more about the future of heating and how it might affect you, Sign up to MyBosch for support with your boiler. What youre searching for is a braided hose with a small valve attached to it. Unfortunately, it doesnt work like that. Attach the hose to each side of the valve and open the mains cold tap. NEW BOILER The heat from the electric igniter is used to heat the plastic part of the boiler. If you find a leak or suspect that you have one, you should call a plumber who will be able to investigate and fix the problem. 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 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. Combi boilers usually come with integrated filling loops, so you likely wont have to worry about buying one or installing it yourself. 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. No matter what type of boiler you have in your home, a filling loop is an easy way to fix your boilers pressure. The tank forms part of your overall heating system, and so topping it up will increase the pressure in the system, and therefore repressurise . However, there are several standout differences. 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. Your plumber or heating engineer should have that taken care of for you. Easy to use filling loop to pressurise system . If you wish to do it yourself, then stick to the following steps to do so correctly and without risk. If it lines up, then that is the filling loop on-position. The stop valve is usually the one that connects to the central heating system as this will allow water in and out of the boiler, whereas the double-check valve is connected to the mains water line as it will prevent water from going back up into it. If youve tried to re-pressurise the system once and it hasnt worked, dont keep trying it. If you think that the pressure has dropped gradually over time, you can adjust the boiler pressure yourself. 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. Sitemap You will also likely have to go underneath your boiler with this type of filling loop when repressurising. 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. ATGAS. Before removing the key, grab a rag or cloth to catch any water that may drip from the manifold. 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 (. Turn the Filling Loop Handles. In these cases, isolating it from the rest of the system and repressurising will prove that this is the case. By keeping the pressure at the proper range, you not only get an efficient boiler, but you also minimise the damage on your pipes. 4. Fit your external filling loop. 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. Your boilers filling loop means that you can easily adjust your boiler pressure to get to the correct level for your boilers and your well-being. . Applications are subject to affordability, application, status and lending criteria. Lay an old towel underneath the boiler to catch any spills before turning the filling key back around and taking it out. An external filling loop hose is braided with compression fittings on each end. Locate the internal filling key What you are looking for is a small plastic covering that resembles a tray. Trying to force the valve to turn can damage it or strip the screw head. A hydraulic pressure gauge will indicate the standard operating pressure with a green zone and the maximum safe operating pressures with a red zone. Just make sure the valve is firmly shut before firing the boiler. How often should you re-pressurise a combi boiler? 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. jobs, Instead of waiting for your local heating engineer to pop by, you can add this to your list along with other. Include your email address to get a message when this question is answered. You dont want to be left without hot water or heating. Locate the cold water mains valve and the heating systems valve. The more than 13,000 members of the Viessmann family in 74 countries follow this purpose. 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. Boiler Central Ltd is authorised and regulated by the Financial Conduct Authority (reference number 718973). 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 Just Services Group Ltd is registered in England and Wales No10177302. 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 notice you dont have a filling loop, but you do have a large metal cylinder thats warm to the touch, this is precisely where you need to start looking. 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. 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. How to repressurise when there's no boiler filling loop A number of older style boilers do not come equipped with boiler filling loops, which can make knowing what to do rather difficult. If youve tried everything we described in this article, and nothing helps, we suggest hiring a certified technician to inspect your water heating appliance. Locate the arrows of the key Lets take a look at everything you need to know about repressurising a boiler. Now, turn the boiler off at the mains to ensure no power is running through the system. 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. The most common reasons for lack of pressure include a leak somewhere in the system or a damaged pressure relief valve. If you are struggling to get hot water or central heating, it may be that you need to repressurise your boiler. Theres clearly a problem and its best to get an engineer to have a look at whats going on. Tel: 0330 123 933. Yes, it is quite important that you install it correctly, with the filling loop valves being the right way around. Bosch Thermotechnology Ltd. 2023, all rights reserved. When they arent, you can easily buy it separately. 2. is this my filling loop to repressurise system? Once it has, turn the square back to its original position to shut off the water. Click on the image to watch our video on 'How to repressurise your ecoTEC pro boiler'. Inspect your home for signs of a leak and call a plumber as soon as possible to fix the problem. First of all, you need to make sure the boiler is switched off. First, switch off your boiler and give it sufficient time to cool. If you have followed the steps above but your boilers pressure levels drop as soon as you close the valve, it is highly likely that there is a significant leak. 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. If you require further help to repressurise your boiler, call a qualified engineer to fix the problem. 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. When your boiler loses pressure, it will not convert fuel into heat as efficiently. 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. When the pressure dial reaches 1.5, you can turn the white knob back off. Because of the boiler filling loop regulations. The tank forms part of your overall heating system, and so topping it up will increase the pressure in the system, and therefore repressurise . If your 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. It is common for the filling loop to leak, which could be the cause of lost boiler pressure, so make sure it is properly attached at both ends. You should keep an eye on the pressure over the following days and weeks to make sure the pressure doesnt drop again. Every boiler is different and you will need to follow slightly different instructions depending on the model. 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. I live with a disabled family 2008-2023 MyBuilder Limited They usually come as an additional attachment with the boiler. Close the valves. The stop valve should be connected to your boiler with the other side connected to your mains supply, where both should be fixed firmly into place to prevent a leak. If you find you have to repressurise your heating system more often, contact a heating engineer. The dial (or bar) will tell you the level of pressure in the system. 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. Repeated repressurisation will cause a build-up of debris, namely sludge-like accumulations, inside your boiler. If youve noticed that you dont have any hot water or your radiators arent getting as hot as they should, the problem could be your boiler pressure. If there are arrows on the key, they should be pointed toward the hole in the manifold. A boiler explosion is a catastrophic failure of a boiler. 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. An external filling loop hose is braided with compression fittings on each end. Dry off the key and pop it back into the tray before putting the . When they arent, you can easily buy it separately. 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. 4. Use an adjustable spanner to secure the connection between the filling loop, the boiler and the mains. Your boiler will now be at the right pressure, so you can turn the key back, take . Every type and model of boiler is slightly different so double check you know what to do. 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. The boiler was only installed in April so it's well within its warranty. Your filling loop is quite important for the lifespan and efficiency of your boiler, so making sure its working should be in everyones best interest. This indicates that water has been lost from the system and needs to be replaced. Thanks to all authors for creating a page that has been read 24,692 times. Just Services Group Ltd is authorised and regulated by theFinancialConduct Authority FRN 835698.Credit subject to age and status. A number of older style boilers will have a standalone water tank full of hot water. 2. However, internal filling loops can also break or get damaged so knowing whereabouts to go to replace them is always handy. If valves are difficult to turn, spray with WD 40 and wait for a few minutes. Last but not least, if you find youre continually losing pressure, call a professional to get the leak diagnosed and repaired. It shouldnt be too hard to find. 99% positive 5. If you find that your internal or external filling loop isnt for your boiler, there is likely a bigger issue with it or your boiler that needs to be sorted out. Avoid the fines and only bring out your filling loop when necessary. 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. What happens if you over pressurise your boiler? 100% positive 99% positive Grab your external filling loop and attach both ends to the valves on your boiler. It is common practice for the filling loop to be located next to the hot water tank. One valve is used to control the water flow going through the hose and the other valve is to prevent any water from going back up into the water mains, known as the double check valve. As you turn the handles, you should start to hear water flowing into the system. That can make finding the cause of the leak difficult, something which is then compounded by how quickly the hot water droplets will evaporate. 7. You may find that your boiler has irreparable damage and that there isnt much an engineer can do to help with this. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/b\/bf\/Repressurize-a-Boiler-Step-1.jpg\/v4-460px-Repressurize-a-Boiler-Step-1.jpg","bigUrl":"\/images\/thumb\/b\/bf\/Repressurize-a-Boiler-Step-1.jpg\/aid9295602-v4-728px-Repressurize-a-Boiler-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"