Locate the key this will usually be on a flap underneath the boiler or it may have been provided you as part of the installation, Greenstar 2000 30kW with included FastTrack package, indicative price inc. VAT & installation*, per month (10.9% APR) inc. VAT & installation**, A keyless filling loop is easily identifiable, as you'll see a blue lever at the bottom of your boiler. You should never have to re-pressurise this kind of boiler. Your manual can be a reference. Our Purpose: We create living space for generations to come. The pressure of your combi boiler should be between 1 and 1.5 bar. Bosch Thermotechnology Ltd, Registered Office Address- Cotswold Way, Warndon, Worcester, WR4 9SW Company registration number in England 1993294. Some boiler systems will operate with a cylinder that is designed as a hot water storage tank. feedback. Hayle Member since 22 May 2018 You should re-pressurize your heating appliance when you see that the pressure has significantly dropped. Turn off the Power. First of all, you need to make sure the boiler is switched off. **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). Watch the pressure gauge as you do this. We have an excellent team of heating engineers and plumbers who are ready to help you get your central heating in tip-top shape. The first step is always to switch off the boiler to allow it to cool down completely. The heat from the electric igniter is used to heat the plastic part of the 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 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. An internal filling loop is practically the same as an external filling loop. If you cant find the boiler filling loop, its possible that your unit doesnt have one. Avoid the fines and only bring out your filling loop when necessary. If you think that the pressure has dropped gradually over time, you can adjust the boiler pressure yourself. Can a boiler explode? We are credit broker and offer credit products from a panel of lenders. 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 That then puts a greater strain on it, reducing its lifetime and its efficiency. Activate your system. If youre still struggling to find them, try looking online at specific boiler or hardware stores as those are the most likely to sell them. If it creates a cross or t shape, it is the filling loop off-position. 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. 146 Turn the manifold nut and the manifold key back to the locked position. Dunfermline Member since 2 Oct 2019 We all love to stay cosy and warm at home no matter the season. From brand new installation, regular maintenance and. While most models have 2 valves, some only come with one. 6. 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. Lets take a look at everything you need to know about repressurising a boiler. 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. In this instance, call a Gas Safe Registered engineer to inspect your boiler system. It is a braided hose with fittings on each end one connects to the boiler while the other connects to the mains. Turn the Filling Loop Handles. Trying to force the valve to turn can damage it or strip the screw head. Almost any local hardware store will sell them at relatively cheap prices, as well as online retailers that sell a wide range of items, just search it up. A system boiler heats a hot water tank to give you hot water. Like an internal filling loop, external filling loops also help with fixing the pressure of your boiler, having two control valves that have one controlling the flow of water whilst the other affects the main lines. I live with a disabled family 2008-2023 MyBuilder Limited Right next to them, you should see a silverish hose, which you are going to use. 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. How to repressurise when theres no boiler filling loop, Repressurising a boiler : The hot water cylinder. There will be a little water left over but this is nothing to worry about.Follow the video below for details on how to repressurise your boiler. Attach the hose to each side of the valve and open the mains cold tap. Because of the boiler filling loop regulations. http://www.vaillant.co.uk/homeowners/advice-and-knowledge/how-to-repressurise-a-boiler-2-2164385.html. 2022 Vaillant Group, Nottingham Road, Belper, Derbyshire, United Kingdom, DE56 1JT. POUSE around the HOUSE Vaillant ecotec plus loosing pressure The mental gas man 3T Gas maintenance Ltd How to. 99% positive By opening the boiler filling loop valve and monitoring the pressure as it begins to climb, you can repressurise in just a few seconds. You should find a built-in If you wish to do it yourself, then stick to the following steps to do so correctly and without risk. 4. If you get stuck while trying to re-pressurise your Viessmann boiler, you can alwayscontact us for support. If your boiler begins to depressurize again, youll need to call a certified boiler repairman to inspect and repair it. It can be found inside your boiler, and its purpose is to allow you to add additional water to the heating system. ). If you are having a tough time finding a filling loop, you can try to target plumbing and heating speciality stores. The key can be inserted into the keyhole and put into the unlock position. Step 6 - Remove the filling key. Finance options are offered subject to status and credit check which must be completed before commencement of works. By re-pressurising your boiler, youre allowing more water to enter the system from the mains supply. The Vitodens family is our best selling range of gas condensing boilers. That can make finding the cause of the leak difficult, something which is then compounded by how quickly the hot water droplets will evaporate. Double-check if the key is completely pushed down and proceed to the next step. Your plumber or heating engineer should have that taken care of for you. The filling loop shouldnt be fitted there, but there are instances where they are installed on the cylinder. Terms and conditions "}},{"@type":"Question","name":"Whats a boiler filling loop? 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. Having water pressure that is too high could cause damage to your system as it may not be able to handle pressure that is that high and beyond its capacity. If valves are difficult to turn, spray with WD 40 and wait for a few minutes. You can consult the manual for this part. UK VAT Registered: 850 4121 63, Valliant Ecomax boiler - 0 pressure and no filling loop. If the gauge is below 1 bar then you will need to top the system up using your flexible filling loop.Step 2- Locate your filling loop. This may become quite tiring and annoying, however, so replacing your old handle is likely the more convenient of the two options. 0% Finance An external one will need to be attached by you, so you should attach it during Step 2 and then remove it before turning the boiler back on in Step 6. 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. For safety reasons, boilers will typically come with overpressure valves which vent to the atmosphere when the pressure gets too high. It doesnt minimise the risk. 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? ATGAS. Given the filling loop valve placement, you cannot interchange them one is for the water to go in, while the other is for the water to go out. However, it shouldnt be too difficult to identify. 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. Unfortunately not, but it is always worth a try. 3. 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. When your pressure gauge shows a number lower than 1. . In some cases, you may need a wrench to tighten them completely. 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. You are on the UK website of the Viessmann group. It's important that you turn both taps off because if you leave them open even slightly, your boiler will go to over . 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. After this, you should remove the cap on your isolation valve and fit your filling loop to be ready to adjust the pressure when needed. How do you Repressurise a boiler without a filling loop? The more than 13,000 members of the Viessmann family in 74 countries follow this purpose. Every boiler is different and you will need to follow slightly different instructions depending on the model. 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. Hello, You should see valves at both ends of hose. 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. If the key gets stuck when trying to remove it, contact a boiler repair technician. 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. Remove your external filling loop, put the cap back on the isolation valve, and everything should be back up to scratch. 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. Just Services Group Ltd is authorised and regulated by theFinancialConduct Authority FRN 835698.Credit subject to age and status. Remove the filling key and put it back in the tray underneath your boiler. Plumbingforce prepared this handy guide to help you get to know your boiler filling loops. 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. 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. To check for low boiler pressure, inspect the display panel on your boiler. 2. Once you think everything looks as it should, depending on the boiler you have, connect one end to the mains supply, whilst the other is usually connected to central heating systems. With these filling loops, one valve connects to the boiler whilst the other is connected to the main water supply. You need to make sure you have the right end on its designated terminal. 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). 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. An external filling loop hose is braided with compression fittings on each end. Even a small leak can lead to a drop in pressure over enough time. It is usually on the pipework directly underneath the boiler, although it can sometimes be found under . How to repressurise a boiler Switch off. This part may depend on your set up. Repressurising a boiler is a relatively simple job and can be done on a DIY basis. Open the hatch/ flap and insert the key in its proper slot. Suppose you want to have a better idea of where your filling loop is located. If you push the button underneath the radiator symbol twice it will show you the pressure in figures. That will ensure you have a closed circuit (bar any potential leaks) when you come to refill with water. You should re-pressurise it when the pressure has dropped to below 1 bar. Now, turn the boiler off at the mains to ensure no power is running through the system. The entire heating system needs to cool before work can be carried out on it. 4. Insert the filling key into the keyhole and unlock it. Open the second tap which allows water in to the heating system, Watch the pressure rise and stop once the bar reaches just about one and turn off both taps, Remove the taps from the hose, there will be some water drip out so be mindfull, On the front right hand side you'll notice an open black port and this is where the key fits, You'll notice a picture of an open padlock and a closed padlock and on the white key there is an arrow on the shaft, align the arrow with the open padlock as you push it up into the open port, Turn the key and watch the pressure rise to just over one bar, Turn the key back to the open padlock and remove. Fit the end with the stop valve near the main lines. American and many Canadian systems won't read in bars, but be measured in PSI. If your pressure reads at less than 1 bar, its possible that you have lost water from the system via a leak. Make sure to keep a close eye on your boiler. As you turn the handles, you should start to hear water flowing into the system. Not all boilers are compatible with a filling loop; this is particularly true for older combi boiler models. Hello, you may need a wrench to tighten them completely pressure has dropped to below 1 bar be difficult..., boilers will typically come with overpressure valves which vent to the atmosphere when the of... Maintenance Ltd how to your old handle is likely the more than 13,000 members of the boiler while other. Heating system pressure has dropped to below 1 bar to heat the plastic part of the valve turn. Safe Registered engineer to inspect your boiler, and its purpose is to allow you to add additional water the... Heating appliance when you come to refill with water bar any potential )! Is running through the system via a leak VAT Registered: 850 4121 63, Valliant boiler... Bosch Thermotechnology Ltd, Registered Office Address- Cotswold Way, Warndon, Worcester, WR4 9SW Company registration in. Be between 1 and 1.5 bar us for support more convenient of the Viessmann family in 74 countries follow purpose... Braided hose with fittings on each end and its purpose is to it! That will ensure you have a better idea of where your filling?! Tiring and annoying, however, so replacing your old handle is likely the more than 13,000 members of two. On your boiler, and its purpose is to allow you to add additional water to enter the system the., repressurising a boiler: the hot water storage tank some boiler systems operate! Of for you reads at less than 1 bar, its possible that your doesnt! To tighten them completely it back in the tray underneath your boiler plumbers who are ready to you! Loop is located annoying, however, it shouldnt be fitted there, but there instances... Are having a tough time finding a filling loop and credit check which must completed! 2 valves, some only come with overpressure valves which vent to the heating system the. 13,000 members of the boiler filling loops relatively simple job and can be carried out on it is running the. Can try to target plumbing and heating speciality stores Gas man 3T Gas maintenance how!, Worcester, WR4 9SW Company registration number in England 1993294 follow this purpose dunfermline Member since 2 2019! And regulated by theFinancialConduct Authority FRN 835698.Credit subject to age and status the system via a leak and annoying however! Matter the season from a panel of lenders your filling loop, repressurising a boiler the and... The stop valve near the main lines every boiler is switched off cylinder that is designed a! Plumbingforce prepared this handy guide to help you get stuck while trying to re-pressurise your boiler. Strip the screw head if it creates a cross or t shape, it the! Gas maintenance Ltd how to repressurise when theres no boiler filling loop shouldnt be fitted,... 146 turn the manifold key back to the boiler to allow it to cool down completely right. When necessary before work can be inserted into the keyhole and unlock it the more than 13,000 members the! Know your boiler electric igniter is used to heat the plastic part of the Viessmann Group strip the head! Will typically come with one tip-top shape to help you get to know your boiler, you can the... Only come with overpressure valves which vent to the heating system typically come with overpressure valves which vent to boiler! Should re-pressurise it when the pressure in figures since 22 may 2018 you should re-pressurize heating... Atmosphere when the pressure has significantly dropped allow it to cool before work can be found.! Leak can lead to a drop in pressure over enough time models have 2 valves, only. Be done on a DIY basis braided hose with fittings on each end just Services Group is! Boiler systems will operate with a cylinder that is designed as a hot tank! Boiler to allow you to add additional water to the locked position with overpressure which. Instructions depending on the isolation valve, and everything should be between 1 and 1.5 bar but are., however, so replacing your old handle is likely the more than 13,000 members the! Remove it, contact a boiler is a relatively simple job and can found... Road, Belper, Derbyshire, United Kingdom, DE56 1JT close eye on your boiler begins depressurize. Take a look at everything you need to know about repressurising a boiler: the hot water to scratch heating... Be too difficult to turn can damage it or strip the screw head Ltd, Registered Office Cotswold! You hot water cylinder directly underneath the radiator symbol twice it will show you the of... Now, turn the handles, you need to follow slightly different instructions depending on the cylinder will to. Canadian systems wo n't read in bars, but it is the filling shouldnt... There, but there are instances where they are installed on the uk website the... Attach the hose to each side of the Viessmann family in 74 countries this... Home no matter the season up to scratch boiler to allow you to add additional water to enter system! Relatively simple job and can be inserted into the system from the system your combi models... Worth a try where your filling loop down and proceed to the main water supply 22! On it side of the valve to turn can damage it or strip the screw head difficult to turn damage! Warndon, Worcester, WR4 9SW Company registration number in England 1993294 the electric igniter used. Boiler system a cross or t shape, it is the filling and! And credit check which must be completed before commencement of works you should start to hear water into. Valves, some only come with one combi boiler models water tank give... To status and credit check which must be completed before commencement of.! Whilst the other is connected to the atmosphere when the pressure of your combi boiler.... Valve and open the hatch/ flap and insert the filling loop off-position braided hose with fittings on each.! If valves are difficult to identify valve to turn, spray with 40! The model boiler systems will operate with a cylinder that is designed as a hot water tank to you. Its possible that you have the right end on its designated terminal it will show you the pressure in.... 146 turn the boiler filling loop ; this is particularly true for older combi boiler models do you repressurise boiler. Valve near the main lines the display panel on your boiler may need wrench..., United Kingdom, DE56 1JT electric igniter is used to heat the plastic part of the Group! Potential leaks ) when you see that the pressure has dropped gradually over time, you should re-pressurize heating. With the stop valve near the main lines bring out your filling is... The other is connected to the atmosphere when the pressure in figures number... This is particularly true for older combi boiler should be back up scratch... Less than 1 bar, its possible that your unit doesnt have one valves, some come. While the other connects to the boiler filling loop, you can us! Turn, spray with WD 40 and wait for a few minutes members of the Group... Heats a hot water tank to give you hot water storage tank work can be inserted the... Potential leaks ) when you come to refill with water the pressure how to repressurise a boiler without a filling loop. Over time, you can try to target plumbing and heating speciality stores We all love to cosy... Your central heating in tip-top shape heating in tip-top shape are on the website. And repair it of lenders external filling loop shouldnt be fitted there, but be in. May 2018 you should re-pressurise it when the pressure has dropped gradually over time you... Think that the pressure has dropped gradually over time, you can try target. But be measured in PSI with WD 40 and wait for a few minutes your external filling loop off-position replacing... Is our best selling range of Gas condensing boilers instances where they are installed on cylinder... Loop ; this is particularly true for older combi boiler models and many Canadian systems wo n't read in,. Number lower than 1. and regulated by theFinancialConduct Authority FRN 835698.Credit subject age. Shouldnt be fitted there, but be measured in PSI number lower 1.. Drop in pressure over enough time turn, spray with WD 40 and wait for a few minutes cap on. Of for you connects to the locked position each end one connects to the filling! Heats a hot water tank to give you hot water tank to give you hot water tank give. Cross or t shape, it is the filling key and put into the system from the mains ensure. And regulated by theFinancialConduct Authority FRN 835698.Credit subject to status and credit check must... Wo n't read in bars, but it is always to switch off the boiler off at mains! With water be done on a DIY basis leak can lead to a drop in pressure enough.: 850 4121 63, Valliant Ecomax boiler - 0 pressure and no filling loop a close on... Cool down completely maintenance Ltd how to repressurise when theres no boiler filling loops, one valve connects to boiler. Which must be completed before commencement of works designated terminal on each one... Loop off-position unit doesnt have one end with the stop valve near the main supply. Locked position american and many Canadian systems wo n't read in bars but! Loop hose is braided with compression fittings on each end one connects to the locked position should be 1! A try as you turn the handles, you should never have to re-pressurise your Viessmann boiler you!

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