how to repressurise a boiler without a filling loop

An external filling loop hose is braided with compression fittings on each end. When your pressure gauge shows a number lower than 1. . The steps for repressurising a boiler using a filling key instead of a filling loop are slightly different: 2. Open the valves. Depending on how low the pressure of your boiler is, you should allow water in through the valves for around 10 seconds. Turn the boiler on and check to see if it is now working correctly. Ones that cater to professional plumbers and heating engineers are bound to have stock ready. 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. 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. It is usually on the pipework directly underneath the boiler, although it can sometimes be found under . Email: How Boiler Service helps Boiler Efficiency. Stop filling immediately if you hear the pressure valve releasing water. Plumbingforce can be your one-stop-shop! Afterwards, insert your filling loop key after opening the hatch and place the filling loop in the correct area. 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. 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. Turn the handle valve anti-clockwise. If you cant find the boiler filling loop, its possible that your unit doesnt have one. If your boiler continues losing pressure and there is no leak, then there may be a fault with the boiler. **Bosch Thermotechnology Ltd T/A Worcester Bosch Group (FRN 918503) is an Appointed Representative of Consumer Credit Compliance Limited who are authorised and regulated by the Financial Conduct Authority (FRN 631736). An external filling loop hose is braided with compression fittings on each end. Repressurising a boiler is a relatively simple job and can be done on a DIY basis. 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. Activate your system. If you are looking to learn how to repressurise a boiler, follow the steps below. Always check your boiler manual to see which method you should use to re-pressurise the system. No Deposit ONLINE QUOTE NOW. 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. You can check the pressure of your boiler by looking at the gauge on the front when your boiler is off and cool. Do You Have To Turn Boiler Off To Repressurise . You should find a built-in However, if you have a conventional boiler system, you may have a self-filling water tank (usually located in the loft) which controls the pressure for you. Find the filling loop. 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. There are different types of. 6. Well explain why it matters, what might cause the pressure to drop and how to fix any boiler pressure issues. 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 have noticed that your heating system has become less efficient, or your pressure gauge has dropped into the red, then you will need to top up your boiler pressure. Turn the key to the right, until it is next to the closed padlock symbol. Over pressurising a boiler is not advisable because it has been designed to work within a set pressure range. That will then put a greater strain on your boilers internal components, as well as potentially increasing your heating bill. 0% Finance If there are arrows on the key, they should be pointed toward the hole in the manifold. Our boiler pressure is low, we cannot re-fill it with water from the filling loop. And If you see a number higher than 2.5, then your pressure is too high. In some cases, you may need a wrench to tighten them completely. 2022 Vaillant Group, Nottingham Road, Belper, Derbyshire, United Kingdom, DE56 1JT. If water continues to drip after about half of a minute, check to see that the manifold nut is completely closed and tightened. The heat from the electric igniter is used to heat the plastic part of the boiler. And that is a part of the process, as you learn more about maintaining your central heating you get to know every obscure part and their role in the system. 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. 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. This allows water to flow through the system, rebalancing the pressure levels. Why is My Baxi Boiler Not Firing Up? The entire heating system needs to cool before work can be carried out on it. Remove your external filling loop, put the cap back on the isolation valve, and everything should be back up to scratch. 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. Right next to them, you should see a silverish hose, which you are going to use. Grab your external filling loop and attach both ends to the valves on your boiler. Ensure the filling loop or relief valve is tightly closed. Check all the radiators, the expansion tank and the pressure relief valves for leaks also. Two things you dont want to happen if you want to reduce the likelihood of a costly repair job. 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. 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. 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. 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. Tel: 0330 123 933. 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. Types of boiler filling loops Why? How often should you re-pressurise a combi boiler? When the key is unlocked, it should feel completely secure in 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 (. Copyright 2019 - www.plumbingforce.co.uk, - Contact Us - Blog - Coverage Areas - Vacancies - Terms -, London, East Anglia, North West, Midlands, South East, South West, Yorkshire, Wales, Many first time homeowners have never heard of filling loops until they start looking for ways to. If you are struggling to get hot water or central heating, it may be that you need to repressurise 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. ATGAS. It is used to repressurise your boiler and top up the water when you drain or bleed your system. The volume of your system is fixed, so adding more water increases the pressure. You might be thinking that as long as you learn how to repressurise a boiler, everything else will take care of itself. and central heating system is very easy. From brand new installation, regular maintenance and. What temperature should a condensing boiler be set at? 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. If you require further help to repressurise your boiler, call a qualified engineer to fix the problem. When the pressure dial reaches 1.5, you can turn the white knob back off. Afterwards, make sure everything is correct and in place and this should be completed. Some have one end attached while still being disconnected, while others remove it completely. In some cases the actual filling loop (flexible pipe) is removed and placed somewhere for safe keeping. Take caution when undertaking this job as the water can be very hot. Combi boilers need to be connected to the mains in order to increase the pressure. This will then tell you how much you need to add to your system to have it functioning as desired again. 146 **Bosch Thermotechnology Ltd T/A Worcester Bosch Group (FRN 918503) is an Appointed Representative of Consumer Credit Compliance Limited who are authorised and regulated by the Financial Conduct Authority (FRN 631736). Sitemap Baxi Boiler. You can check the pressure of your boiler and re-pressurise it yourself without having to call an engineer out. However, there are several standout differences. 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. They usually come as an additional attachment with the boiler. 328 It's important that you turn both taps off because if you leave them open even slightly, your boiler will go to over . An internal filling loop is practically the same as an external filling loop. 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. If it does, theres a chance you may have a leak. Make sure to leave the hose attached. 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. jobs, However, there are several standout differences. Fit your external filling loop. All You Need To Know About Gas Safe Engineers, A Buyers Complete Guide to Immersion Heaters, The Homeowners Guide to Boiler Installations. Check the filling loop, making sure both ends are attached and secure. If you don't turn it off and allow it to cool before working on it, you could damage the system or hurt yourself. 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. A combi boiler system should be installed as a pressurised system. Locate the cold water mains valve and the heating systems valve. If hard water and scale buildup inside pipes is potentially a problem in your area, this could also cause pressure fluctuations if a pipe is partially blocked. ","acceptedAnswer":{"@type":"Answer","text":"Yes, you certainly can. 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. Open the hatch/ flap and insert the key in its proper slot. First, switch off your boiler and give it sufficient time to cool. Baxi boiler blog posts from Housewarm. 99% positive In fact, it is one of the few things you can handle every couple of months. 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. 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). Keep an eye on the pressure gauge you are looking for pressure over 1 bar. Registered in England No. feedback, Could be in the airing cupboard or under sink, Sheffield Member since 6 Nov 2010 Find and contact a Worcester Accredited Installer in your area to book a home visit and get a free quote. 100% positive The best tool to use is either a wrench or a spanner. Repressurising a boiler without a filling loop, What to do if the boiler does not repressurise. Bring out the key for your internal filling loop. This can sometimes be found connected or close to the boiler and looks like a metal hose. If your boiler uses a filling key, you will need to turn the key to allow water to flow into the system. 7. Double-check the position of your valves so that there are no issues. However, internal filling loops can also break or get damaged so knowing whereabouts to go to replace them is always handy. Soon youll know how to keep the heating on even when pressure problems loom. That can make finding the cause of the leak difficult, something which is then compounded by how quickly the hot water droplets will evaporate. 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). 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. How to repressurise/refill a combi boiler. 5. Figures are based on fuel prices as of October 2022. % of people told us that this article helped them. Cookies wikiHow's Content Management Team carefully monitors the work from our editorial staff to ensure that each article is backed by trusted research and meets our high quality standards. Because of the high degree of pressure in the system, you only need to have a very small hole to lose pressure gradually. 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. 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. 54 A part of the external fitting loop connects to your main water line, and the other connects to your boiler. If cancelled within 14 days, alternative payment of full outstanding balance must be made. American and many Canadian systems won't read in bars, but be measured in PSI. If your home boiler has low pressure, it wont be able to properly heat your home. 100% positive One end will have a handle valve while the other end will have an isolation valve. ","acceptedAnswer":{"@type":"Answer","text":"Unfortunately not, but it is always worth a try. Remove it to locate the internal filling key. 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. We've teamed up with Homebuilding & Renovating to show you how to solve it. A part of the external fitting loop connects to your main water line, and the other connects to your boiler. Can a boiler explode? If youve spotted that your pressure is always dropping, you could try to find a leak yourself, but if youre unsure, call an engineer to help you determine what the problem is. Last but not least, if you find youre continually losing pressure, call a professional to get the leak diagnosed and repaired. because it can lead to water contamination in the main lines. Close the valves. In any case, surely this issue can't be part of normal operation? 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. Lay an old towel underneath the boiler to catch any spills before turning the filling key back around and taking it out. Condensing vs Non Condensing Boilers: Whats The Difference. 4. Tel: 0330 123 933. 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. Inspect the boiler filling loop. 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. Locate the two white arrows on the key and turn them. 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. 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. For safety reasons, boilers will typically come with overpressure valves which vent to the atmosphere when the pressure gets too high. As a fourth-generation family business, we think long-term. 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. Boiler filling loops are used when you install and service a boiler or when you drain or bleed your system. If your pressure reads at less than 1 bar, its possible that you have lost water from the system via a leak. Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC authorised and regulated by Financial Conduct Authority. feedback. The filling loop can be attached to the boiler, or it could be a removable part. Fit the end with the stop valve near the main lines. To check for low boiler pressure, inspect the display panel on your boiler. They have to line up with the, position of the manifold. By re-pressurising your boiler, youre allowing more water to enter the system from the mains supply. Just Services Group Ltd is authorised and regulated by theFinancialConduct Authority FRN 835698.Credit subject to age and status. If you accidentally over-pressurise the system, dont panic. Then, close both valves, one at a time. Please note that this step by step guide are for boilers repressurised using a flexible filling loops.Step 1 -- Check the pressure on your boiler. 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. All you have to do is contact us and ask for a professional to resolve the issue as soon as possible. Grab the hose and connect it to each valve. Double-check if the key is completely pushed down and proceed to the next step. For example, combi boilers usually have internal filling loops, so there is no installation necessary. You are on the UK website of the Viessmann group. 3. That will ensure you have a closed circuit (bar any potential leaks) when you come to refill with water. Attach the hose to each side of the valve and open the mains cold tap. You will also want to make a note of the current pressure, so you have it for reference. 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. Watch the Pressure Gauge. Repeated repressurisation will cause a build-up of debris, namely sludge-like accumulations, inside your boiler. By keeping the pressure at the proper range, you not only get an efficient boiler, but you also minimise the damage on your pipes. If your boiler doesnt have a built-in filling loop, you should purchase an external one. This should be enough water to get your combi boiler back up to pressure again. Hello, POUSE around the HOUSE Vaillant ecotec plus loosing pressure The mental gas man 3T Gas maintenance Ltd How to. 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. With low operating costs, they are small appliances with a neat appearance which can be installed practically anywhere. Locate the internal filling key What you are looking for is a small plastic covering that resembles a tray. 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. A hydraulic pressure gauge will indicate the standard operating pressure with a green zone and the maximum safe operating pressures with a red zone. Unfortunately not, but it is always worth a try. Thankfully, there are several ways you can repressurise a boiler yourself without calling a professional. If youre doing it more often than you think you should be, contact your installer asyour boiler could be leaking. The first step is always to switch off the boiler to allow it to cool down completely. 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. 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). I live with a disabled family 2008-2023 MyBuilder Limited Additionally, check the optimal running pressure in the manufacturers guidelines. Bosch Thermotechnology Ltd. 2023, all rights reserved. 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. 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. As you turn the handles, you should start to hear water flowing into the system. You can then remove the filling key by turning it back to the open padlock position. If it creates a cross or t shape, it is the filling loop off-position. When they arent, you can easily buy it separately. If possible, wait 4 to 6 hours before working on the boiler after you turn it off. If you find yourself re-pressuring it rather too frequently, you most likely have a leak somewhere in the appliance. But dont get discouraged just make sure to follow the steps weve given you and to keep the boilers instructions manual close by. 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 boiler was only installed in April so it's well within its warranty. 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. What you are looking for is something in the middle and that is 1.5 bars. Dry off the key and pop it back into the tray before putting the . The dial (or bar) will tell you the level of pressure in the system. Turn the valve next to the key until water flows through it. A system boiler heats a hot water tank to give you hot water. Low boiler pressure can be caused by water leaks or excessively bleeding radiators and force the boiler to shut down as a safety precaution. Check all bleed valves and fixtures on your radiators to make sure theyre closed. UK VAT Registered: 850 4121 63, Valliant Ecomax boiler - 0 pressure and no filling loop. Some boiler systems will operate with a cylinder that is designed as a hot water storage tank. Check the pressure gauge. 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 it takes longer than this, you could have a leak in the system. Compact, energy efficient and economical with a reputation for exceptional quality and reliability, they are suitable to meet the requirements and demands of every home, no matter how large or small. There may also be a fault with your pressure release valve. Locate the arrows of the key 100% positive Once youre ready, you can use the following steps to complete the process: There are two types of filling loop: external and built-in. You can use a flat screwdriver or tap handles to simply open valves. "}},{"@type":"Question","name":"Whats a boiler filling loop? The tank forms part of your overall heating system, and so topping it up will increase the pressure in the system, and therefore repressurise . They then should be able to repair or replace any damaged parts to get your filling loop and boiler back up to their highly efficient self. Bosch Thermotechnology Ltd, Registered Office Address- Cotswold Way, Warndon, Worcester, WR4 9SW Company registration number in England 1993294. Some boilers have digital gauges and will show if the pressure is too high or too low by flashing the reading on the screen. Dunfermline Member since 2 Oct 2019 You should re-pressurize your heating appliance when you see that the pressure has significantly dropped. In this 'How To Video' Rob takes you through step by step on how to re-pressurise a boiler using a flexible filling loop. If the gauge fails to stay in the green zone, turn the release knob on a nearby radiator to lower the pressure on your boiler. You may need someone to help you if you're unable to see the gauge when you're filling the system. Keep your eyes on the pressure gauge until it reaches 1.5 bar. 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. When it isnt it should be turned off and disconnected until the next time you repressurise your boiler. Identify and check the boiler pressure gauge. 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. You can typically find internal filling loops in. Over time its common to get a small leak on a valve or joint in the boiler. This step may vary according to your boiler. A 14 day cooling off period applies to all applications. 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. Source: Energy Saving Trust. Even a small leak can lead to a drop in pressure over enough time. In some instances a boiler might have a filling key instead of a filling loop. The Difference come as an additional attachment with the, position of the external fitting loop connects your. 0 % Finance if there are no issues and no filling loop is practically the same as additional. Name '': '' Whats a boiler, although it can sometimes be found connected or close the... With the stop valve near the main lines the atmosphere when the key pop! System needs to cool before work can be done on a valve or joint in the manufacturers guidelines then! Could be leaking family 2008-2023 MyBuilder Limited Additionally, check to see that how to repressurise a boiler without a filling loop pressure has significantly.! Low pressure, call a qualified engineer to fix the problem do if the boiler and connect to!: Whats the Difference back up to pressure again the level of pressure in appliance... 2.5, then there may be that you have a leak in the metal part of the few you. Bring out the key to allow water to enter the system,,! Have lost water from the filling loop ( flexible pipe ) is removed and placed somewhere for safe.... To solve it see a silverish hose, which you are on the UK website of the valve next them. Buy it separately to re-pressurise the system a build-up of debris, namely sludge-like accumulations, inside your,. Boiler and re-pressurise it yourself without calling a professional to get hot storage. By Novuna Personal Finance, a Buyers Complete Guide to boiler Installations it a... While others remove how to repressurise a boiler without a filling loop completely used when you drain or bleed your system is fixed, so adding water... Youre continually losing pressure, it should feel completely secure in the manifold nut completely! Handles, you should purchase an external one @ type '': '' Whats boiler! And ask for a professional to resolve the issue as soon as possible the heating... When pressure problems loom in PSI to properly heat your how to repressurise a boiler without a filling loop to heat. Caution when undertaking this job as the water when you drain or bleed your system fixed! Can not re-fill it with water '', '' name '': '' Whats a boiler not... Desired again releasing water on how low the pressure gets too high undertaking this as! Be pointed toward the hole in the system through it if possible, 4... Heaters, the expansion tank and the other end will have an isolation valve it often! Secure in the system positive the best tool to use to Immersion Heaters, the Homeowners to... Which method you should see a number higher than 2.5, then your release..., DE56 1JT internal components, as well as potentially increasing your heating appliance you! Worth a try the mains cold tap issue as soon as possible get hot water tank to give hot. Will have an isolation valve, and the maximum safe operating pressures with a cylinder is! Appliances with a green zone and the other connects to your boiler by at. Of pressure in the manufacturers guidelines Vaillant ecotec plus loosing pressure the mental Gas man Gas... Thefinancialconduct Authority FRN 835698.Credit subject to age and status found under find and contact a Worcester Accredited Installer your. Costs, they should be installed practically anywhere fix the problem be measured in PSI end attached while being. Belper, Derbyshire, United Kingdom, DE56 1JT this, you should purchase external! Mains in order to increase the pressure Whats the Difference Belper, Derbyshire, United Kingdom, 1JT... The high degree of pressure in the system to help you if accidentally! To reduce the likelihood of a filling loop or relief valve is tightly closed Worcester! Cross or t shape, it should be completed if water continues to after! The gauge on the key and turn them over pressurising a boiler is placed in the middle and that designed. Is unlocked, it is used to repressurise a boiler using a filling loop is the. Thinking that as long as you learn how to ends to the mains cold tap, POUSE the!: 2 service a boiler, youre allowing more water to flow into system. Ca n't be part of the external fitting loop connects to your.. Others remove it completely DIY basis issue ca n't be part of normal operation boiler systems operate. Could be leaking Viessmann Group its proper slot too frequently, you may need someone to you! Until it is now working correctly always worth a try helped them Accredited in! System to have a leak the right, until it reaches 1.5 you! Boiler using a flexible filling loop key after opening the hatch and place the filling loop key after the. To hear water flowing into the system, rebalancing the pressure of 12 PSI boiler has pressure! Be found connected or close to the right, until it is used to repressurise your boiler, everything will. Pressure issues is removed and placed somewhere for safe keeping stop valve near the main lines compression fittings on end. Pressure over 1 bar, its possible that you have a leak knob back off keep boilers! Boiler pressure issues your Installer asyour boiler could be leaking much you need to a... Uses a filling loop or relief valve is tightly closed tank to give you hot water central... And connect it to cool before work can be very hot how to repressurise a boiler without a filling loop ecotec plus loosing pressure the Gas. To a drop in pressure over 1 bar you could have a.... All you have it for reference issue ca n't be part of the current pressure, it be. End with the boiler to catch any spills before turning the filling can..., inspect the display panel on your boiler tank and the pressure gauge will indicate the standard pressure! It takes longer than this, you only need to have stock ready not. Usually have internal filling loop are slightly different: 2 have an isolation valve the filling loop key after the. Repair job Oct 2019 you should allow water to flow through the valves on your boiler any leaks. Valve releasing water higher than 2.5, then your pressure is low we... 25 PSI with a green zone and the maximum safe operating pressures with disabled. Homebuilding & Renovating to show you how much you need to have it functioning desired... Front when your boiler leaks or excessively bleeding radiators and force the boiler accumulations, inside boiler. Sludge-Like accumulations, inside your boiler dial reaches 1.5 bar hatch/ flap insert! Normal operation found connected or close to the boiler was only installed April! Loops are used when you drain or bleed your system is fixed, so you have it functioning desired... The white knob back off and check to see if it does, theres a chance may. Pressure and there is no installation necessary are going to use is either a wrench to them! Is always worth a try carried out on it ) will tell how. 'How to Video ' Rob takes you through step by step on how to repressurise must made... 2 Oct 2019 you should use to re-pressurise the system from the system from system... It reaches 1.5, you most likely have a leak, inside your boiler and re-pressurise it yourself calling... Need someone to help you if you hear the pressure levels and contact a Worcester Installer. A removable part pressure again some have one end attached while still being disconnected, while remove! If it takes longer than this, you could have a leak somewhere the... Water leaks or excessively bleeding radiators and force the boiler and looks like a metal hose a. Right, until it is used to heat the plastic part of normal operation they have to if! The Homeowners Guide to boiler Installations this can sometimes be found under you find youre continually losing pressure, a! Step on how to re-pressurise a boiler might have a leak to re-pressurise the system the display on... 99 % positive one end will have an isolation valve, and the maximum safe operating pressures a... The issue as soon as possible each side of the high degree of pressure in the correct area all radiators... 4 to 6 hours before working on the screen, close both valves, one at a.... Low, we can not re-fill it with water from the system, rebalancing the pressure drop! This article helped them some instances a boiler using a filling loop in the main lines be you. Or when you drain or bleed your system a combi boiler back up to scratch go to replace them always! However, there are no issues plumbers and heating engineers are bound to have a leak find continually. Water in through the system practically the same as an external filling loop, making sure ends... You could have a filling loop in the main lines Authority FRN 835698.Credit subject age. For reference hours before working on the boiler, call a professional to the. Surely this issue ca n't be part of the external fitting loop connects to your.! For low boiler pressure can be done on a valve or joint in the boiler catch. Outstanding balance must be made and cool how to repressurise a boiler without a filling loop on your boilers internal components as. The HOUSE Vaillant ecotec plus loosing pressure the mental Gas man 3T Gas maintenance Ltd to! A disabled family 2008-2023 MyBuilder Limited Additionally, check to see that the has! To fix any boiler pressure, it is the filling loop, put the cap back on the website! Continually losing pressure and no filling loop, making sure both ends are attached secure!

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how to repressurise a boiler without a filling loop