how to repressurise a boiler without a filling loop

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. Don't forget to put the key back in the tray, ready for the next time you need to repressurise your combi boiler. 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. What to do if you continually lose pressure? What temperature should a condensing boiler be set at? Repeated repressurisation will cause a build-up of debris, namely sludge-like accumulations, inside your boiler. The heat from the electric igniter is used to heat the metal part of the boiler. http://www.vaillant.co.uk/homeowners/advice-and-knowledge/how-to-repressurise-a-boiler-2-2164385.html. Repressurising is a delicate process that needs to be done the right way. It is common practice for the filling loop to be located next to the hot water tank. 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 . Watch the Pressure Gauge. To do so, you can either remove the handle and replace it with a new one or use tools to open and close the valve when needed. 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. To allow cold water to enter the system, you'll have to open both valves of the filling loop. As a fourth-generation family business, we think long-term. If the pressure is too low or keeps dropping. Disconnect your external filling loop and clean up. Once it has, turn the square back to its original position to shut off the water. It is used to repressurise your boiler and top up the water when you drain or bleed your system. 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. How do you Repressurise a boiler without a filling loop? This indicates that water has been lost from the system and needs to be replaced. 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 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. Repressurise your boiler! 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. 3. Condensing vs Non Condensing Boilers: Whats The Difference. Switch your boiler back on and observe. Ones that cater to professional plumbers and heating engineers are bound to have stock ready. ","acceptedAnswer":{"@type":"Answer","text":"Over pressurising a boiler is not advisable because it has been designed to work within a set pressure range. If you don't turn it off and allow it to cool before working on it, you could damage the system or hurt yourself. The key to a well-performing boiler is regular check-ups and taking the necessary maintenance measures, which include re pressurising your appliance when needed. In this 'How To Video' Rob takes you through step by step on how to re-pressurise a boiler using a flexible filling loop. Savings will vary depending on the size and thermal performance of your home. It can be found inside your boiler, and its purpose is to allow you to add additional water to the heating system. Once this has been done, fire your system up and check the pressure gauge, which should be between the right range of 1-1.5 bars. 0% Finance The key should fit snugly into the manifold. Turn the boiler on and check to see if it is now working correctly. It will always save you money in the long run. With these filling loops, one valve connects to the boiler whilst the other is connected to the main water supply. 99% positive A part of the external fitting loop connects to your main water line, and the other connects to your boiler. 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 the pressure reads at 2.75 bar or above, you may need to bleed a radiator to release the pressure and bring it back down to a suitable level. You should see valves at both ends of hose. Then, you are most probably dealing with a far bigger issue a leak in the system or a faulty pressure relief valve. 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. Turn the knob/lever of the filling loop slowly to let the water in 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. There are different types of. By re-pressurising your boiler, youre allowing more water to enter the system from the mains supply. How long does it take to re-pressurise a boiler? To ensure that you are set up to take care of it, make sure to work through the following hints and tips. Unfortunately, it doesnt work like that. Cookies 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 Now open the tap on the left-hand side, and you should now be able to hear the water entering the system. If your pressure reads at less than 1 bar, its possible that you have lost water from the system via a leak. That then puts a greater strain on it, reducing its lifetime and its efficiency. Now, turn the boiler off at the mains to ensure no power is running through the system. jobs, 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. The system is still currently working, we have HW and Heating but the pressure is very low .5 bar. If your boiler starts to lose pressure again, turn it off and contact a certified boiler repair person. Turn the manifold nut and the manifold key back to the locked position. You should see the gauge increase as you open the handle valve. Insert the filling key into the keyhole and unlock it. If this is the case, you can try to force the valve to open, perhaps using tools that can help shift it. Turn off the boiler. An older combi boiler might have a filling key rather than a filling loop. On the other hand, if you have a fuel burning boiler or a systems boiler you have to install your external filling loop manually. Monitor the valve until it reaches the recommended level for your boiler model. The pressure of your combi boiler should be between 1 and 1.5 bar. There isnt a specific timeframe that states when you should re-pressurise your combi boiler. Turn the handle valve anti-clockwise. Repressurising a boiler is a relatively simple job and can be done on a DIY basis. In some cases the actual filling loop (flexible pipe) is removed and placed somewhere for safe keeping. Just Services Group Ltd is registered in England and Wales No10177302. Your manual can be a reference. Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC authorised and regulated by Financial Conduct Authority. and central heating system is very easy. In that case, you can try to check out the central heating filling loop diagram or combi boiler filling loop diagram online. jobs, When it comes to the installation of your filling loop, it depends on what kind you have. If the pressure drops significantly, the boiler will stop firing. Wait for the water pressure to reach between 1 and 1.5 on the pressure gauge. We've teamed up with Homebuilding & Renovating to show you how to solve it. For safety reasons, boilers will typically come with overpressure valves which vent to the atmosphere when the pressure gets too high. Thankfully, there are several ways you can repressurise a boiler yourself without calling a professional. Do not keep trying to repressurise the system, as this could potentially cause further damage. 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. You can use a flat screwdriver or tap handles to simply open valves. Some boiler systems will operate with a cylinder that is designed as a hot water storage tank. jobs, In some cases, you may find that your filling loop issues actually lie with bigger issues for your boiler that need to be fixed. 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. Turn the key to the right, until it is next to the closed padlock symbol. 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. 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. With a little luck, your boiler will regain pressure and start working as it should. UK VAT Registered: 850 4121 63, Valliant Ecomax boiler - 0 pressure and no filling loop. . Dont worry, it happens. 285 Do You Have To Turn Boiler Off To Repressurise . To act proactively is your best go-to. If cancelled within 14 days, alternative payment of full outstanding balance must be made. Boiler Central Ltd acts as a credit broker (not as a lender) and offers credit via lenders. The filling loop shouldnt be fitted there, but there are instances where they are installed on the cylinder. It might take a bit longer if youve never done it before. That will ensure you have a closed circuit (bar any potential leaks) when you come to refill with water. Open the valves. 2. 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. Check the pressure gauge until it reaches the right range, usually 1-1.5 bar (keep it green). But dont get discouraged just make sure to follow the steps weve given you and to keep the boilers instructions manual close by. Installing and using a filling loop is very DIY-friendly. This allows water to flow through the system, rebalancing the pressure levels. You can typically find internal filling loops in. When the tap is opened this will introduce cold water into the system and the gauge will start to rise (quarter turn). Step 2. 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. Figures are based on fuel prices as of October 2022. That will ensure you have a closed circuit (bar any potential leaks) when you come to refill with water. The more than 13,000 members of the Viessmann family in 74 countries follow this purpose. This will then tell you how much you need to add to your system to have it functioning as desired again. A system boiler heats a hot water tank to give you hot water. Ensure the filling loop or relief valve is tightly closed. Have a look underneath boiler Depending on the model of your boiler, you will find either a physical or digital pressure gauge. Why is My Baxi Boiler Not Firing Up? By signing up you are agreeing to receive emails according to our privacy policy. The volume of your system is fixed, so adding more water increases the pressure. 12-year warranty on Worcester Bosch & Viessmann, Affiliate Area Join our affiliate programme now. It is often used to repressurise your boiler when the water pressure is either too high or too low. However, it shouldnt be too difficult to identify. One end will have a handle valve while the other end will have an isolation valve. If in doubt, you can visit the manufacturers website and get in touch with them directly. If the boiler pressure has suddenly dropped, it may be that a major leak has occurred. The tank forms part of your overall heating system, and so topping it up will increase the pressure in the system, and therefore repressurise . One end should be connected to the cold water feed with the other end needing to be connected to the system.Step 3 - There may be a cap on the end of the valves remove the cap either with a spanner or with your fingers if you are able to do so.Step 4 -- Connect the flexible hose to valves and make sure the filling loop is connected and tightened by hand to allow the repressurising to begin.Step 5 - To fill the system, locate the taps to open the filling loop. 2. 69 Our Purpose: We create living space for generations to come. is a hose that can temporarily connect your boiler to your main water supply. You are on the UK website of the Viessmann group. First of all, you need to make sure the boiler is switched off. Fit the end with the stop valve near the main lines. Hayle Member since 22 May 2018 Double-check the position of your valves so that there are no issues. Plumbingforce can be your one-stop-shop! **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). How often should you re-pressurise a combi boiler? Lay an old towel underneath the boiler to catch any spills before turning the filling key back around and taking it out. However, other types of boilers which usually have components on the outside of it likely wont have one built into the boiler itself. Baxi Potterton. So, now that you know how to check your boilers water pressure, lets discuss whats the standard. Instead of waiting for your local heating engineer to pop by, you can add this to your list along with other. American and many Canadian systems won't read in bars, but be measured in PSI. 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. 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. The permissions of Consumer Credit Compliance Limited as a Principal firm allow Bosch Thermotechnology Ltd T/A Worcester Bosch Group to undertake credit broking. Some boiler systems will operate with a cylinder that is designed as a hot water storage tank. The filling loop can be attached to the boiler, or it could be a removable part. Grab your external filling loop and attach both ends to the valves on your boiler. Leave a Comment / Boiler Repair / By Steven Reid / February 20, 2023 February 20, 2023 / Boiler Repair / By Steven Reid / February 20, 2023 February 20, 2023 Open the valves. 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. . % of people told us that this article helped them. Depending on how low the pressure of your boiler is, you should allow water in through the valves for around 10 seconds. {"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":"