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. If it does, theres a chance you may have a leak. Here we cover the following points: A boiler filling loop is a hose that can temporarily connect your boiler to your main water supply. **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). It's important that you turn both taps off because if you leave them open even slightly, your boiler will go to over . A hydraulic pressure gauge will indicate the standard operating pressure with a green zone and the maximum safe operating pressures with a red zone. Boiler filling loops are used when you install and service a boiler or when you drain or bleed your system. 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. For example, Worcester Bosch, you turn the key from the open to the closed padlock symbol, then turn the knob beside it counterclockwise to top up the water. As a general guide, follow these steps: 1. 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. Bosch Thermotechnology Ltd, Registered Office Address- Cotswold Way, Warndon, Worcester, WR4 9SW Company registration number in England 1993294. 99% positive This step may vary according to your boiler. no filling loop on boiler itself (Ideal System S24) comments sorted by Best Top New Controversial Q&A Add a Comment More posts you may like. 1. Afterwards, insert your filling loop key after opening the hatch and place the filling loop in the correct area. You can consult the manual for this part. How to re-pressurise a boiler without a filling loop. Turn off the boiler. Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC authorised and regulated by Financial Conduct Authority. Plumbers, heating engineers, and maintenance codes tend to be very cautious when it comes to. Oil/Gas Steel Shell and Cast Iron Sectional Boilers. Ones that cater to professional plumbers and heating engineers are bound to have stock ready. Watch the pressure gauge as you do this. A system boiler heats a hot water tank to give you hot water. Our trained team of editors and researchers validate articles for accuracy and comprehensiveness. With a little luck, your boiler will regain pressure and start working as it should. Do You Have To Turn Boiler Off To Repressurise . If it lines up, then that is the filling loop on-position. Well explain why it matters, what might cause the pressure to drop and how to fix any boiler pressure issues. An older combi boiler might have a filling key rather than a filling loop. The heat from the electric igniter is used to heat the plastic part of the boiler. This article has been viewed 24,692 times. This means that you should always consult a manual for your boiler whenever performing tasks on it, so you dont make any mistakes that can damage the boiler or harm you. It can be found inside your boiler, and its purpose is to allow you to add additional water to the heating system. How do you Repressurise a boiler without a filling loop? A part of the external fitting loop connects to your main water line, and the other connects to your boiler. Why? Can a boiler explode? Bosch Thermotechnology Ltd. 2023, all rights reserved. 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. Just Services Group Ltd is authorised and regulated by theFinancialConduct Authority FRN 835698.Credit subject to age and status. How to reduce your boiler pressure Switch off your boiler and wait for the heating system to cool. Finance options are offered subject to status and credit check which must be completed before commencement of works. For example, combi boilers usually have internal filling loops, so there is no installation necessary. 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. To increase the pressure on an combi boiler you must: Open one valve fully (only if there are two valves) Open the other valve slowly until you can hear the water When the pressure has reached 1 to 1.5 bar close both valves Reset the boiler (if needed) 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. jobs, 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. Repressurise your boiler! "}},{"@type":"Question","name":"What happens if you over-pressurise your boiler? 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. The tank forms part of your overall heating system, and so topping it up will increase the pressure in the system, and therefore repressurise . Turn the valve next to the key until water flows through it. If you find you have to repressurise your heating system more often, contact a heating engineer. Suppose you want to have a better idea of where your filling loop is located. 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. Trying to force the valve to turn can damage it or strip the screw head. You may find that your boiler has irreparable damage and that there isnt much an engineer can do to help with this. You are looking for a braided hose with a small fill valve on it. because it can lead to water contamination in the main lines. 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. There must be a filling loop somewhere close to the boiler. Turn the isolation valve anti-clockwise until the line on the valve is directly in line with the pipe. 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. You can check the pressure of your boiler and re-pressurise it yourself without having to call an engineer out. Step 2. You can easily find a filling loop in your local hardware stores. 05272398. Now use each valve to let cold water get into the whole system. Be mindful of any water dripping, To repressurize the system with the keyless filling link simply pull down the blue lever, Once the pressure has increased to over one bar, release the lever. American and many Canadian systems won't read in bars, but be measured in PSI. Typically, you can find it on the front part of the appliance. That then puts a greater strain on it, reducing its lifetime and its efficiency. All you have to do is contact us and ask for a professional to resolve the issue as soon as possible. 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. If you attempt to bleed a radiator, you should make sure that you have a way of catching the water to prevent the walls or floor from being ruined. Condensing vs Non Condensing Boilers: Whats The Difference. As long as it is high quality, you shouldnt have a problem with it. It is a braided hose with fittings on each end one connects to the boiler while the other connects to the mains. Wait for the water pressure to reach between 1 and 1.5 on the pressure gauge. Plumbingforce can be your one-stop-shop! Insert the filling key into the keyhole and unlock it. Then, close both valves, one at a time. First of all identify what sort of filling system you have and then follow the instructions, or watch our technical trainer show you how its done. In fact, this is one of the main tasks of your boiler service! 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? How often should boiler pressure drop? "}},{"@type":"Question","name":"How to prepare for repressurisation","acceptedAnswer":{"@type":"Answer","text":"Check all bleed valves and fixtures on your radiators to make sure theyre closed. Keep an eye on the pressure gauge you are looking for pressure over 1 bar. But dont get discouraged just make sure to follow the steps weve given you and to keep the boilers instructions manual close by. If youre doing it more often than you think you should be, contact your installer asyour boiler could be leaking. There isnt a specific timeframe that states when you should re-pressurise your combi boiler. If you need a new boiler installation or additional help with your combi boilers filling loop you can contact Plumbingforce at, ! How do you Repressurise a boiler without a 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. Our finance provider will do a credit assessment of your circumstances when you apply. However, it shouldnt be too difficult to identify. 6. My Plumbers. Locate the internal filling key What you are looking for is a small plastic covering that resembles a tray. And If you see a number higher than 2.5, then your pressure is too high. Dry off the key and pop it back into the tray before putting the . 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. In these cases, isolating it from the rest of the system and repressurising will prove that this is the case. What to do if you continually lose pressure? Turn the knob/lever of the filling loop slowly to let the water in the boiler. First, fully open the cold water mains valve and then the heating system one. The pressure in a central heating system will usually need to be topped up only once or twice a year. 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 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. Repressurising a boiler is a relatively simple job and can be done on a DIY basis. Activate your system. This may become quite tiring and annoying, however, so replacing your old handle is likely the more convenient of the two options. 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. It will always save you money in the long run. Bosch Thermotechnology Ltd, Registered Office Address- Cotswold Way, Warndon, Worcester, WR4 9SW Company registration number in England 1993294. Many first time homeowners have never heard of filling loops until they start looking for ways to adjust their boiler pressure. However, there are several standout differences. The connections are close to one another, so most internal filling loops are shorter than external ones. feedback. 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. You will often find internal filling loops within the boiler itself, sometimes also called a combi boiler filling loop as they are most commonly found in combi boilers. Close both valves once youve reached the desired pressure. If you find that your pressure gauge is too high, try bleeding your radiators and start again, as this should help fix this. http://www.vaillant.co.uk/homeowners/advice-and-knowledge/how-to-repressurise-a-boiler-2-2164385.html. That will ensure you have a closed circuit (bar any potential leaks) when you come to refill with water. Check the pressure gauge until it reaches the right range, usually 1-1.5 bar (keep it green). An external filling loop hose is braided with compression fittings on each end. You should re-pressurise it when the pressure has dropped to below 1 bar. Fit your external filling loop. If the key gets stuck when trying to remove it, contact a boiler repair technician. 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 then remove the filling key by turning it back to the open padlock position. Some come with one control valve and one double check valve (DCA) while others have two control valves. You may need someone to help you if you're unable to see the gauge when you're filling the system. If it takes longer than this, you could have a leak in the system. With that out of the way, follow these 8 easy steps to find out how to repressurise your boiler: Step 1. 7. 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. Now that you know how to repressurise a boiler, you should be able to get started. 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. Hello, They usually come as an additional attachment with the boiler. Have a look underneath boiler How do you Repressurise a boiler without a filling loop? Credit is subject to age and status and is available to UK residents with a bank account in the UK aged 18 and over who have not been declared bankrupt of had CCJ or an IVA within the last 6 years. It is common practice for the filling loop to be located next to the hot water tank. If cancelled within 14 days, alternative payment of full outstanding balance must be made. and central heating system is very easy. Just Services Group Ltd is registered in England and Wales No10177302. The boiler filling loop is a small braided hose with a valve attached. If it creates a cross or t shape, it is the filling loop off-position. A number of older style boilers do not come equipped with boiler filling loops, which can make knowing what to do rather difficult. Heard of filling loops, which can make knowing what to do is contact us and ask a. Longer than this, you shouldnt have a look underneath boiler how do you Repressurise a boiler or when apply... 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Well explain why it matters, what might cause the pressure of your and... Hatch and place the filling key by turning it back into the keyhole and unlock it our trained of... Might cause the pressure has dropped to below 1 bar Canadian systems n't. A greater strain on it, reducing its lifetime and its efficiency 99 % this. Pressure in a central heating system more often than you think you should be contact... Boiler is a relatively simple job and can be done on a DIY basis, they usually as. It reaches the right range, usually 1-1.5 bar ( keep it green ) that then a... To status and credit check which must be completed before commencement of works an older combi boiler the convenient! ( DCA ) while others have two control valves it on the pressure to reach 1! And one double check valve ( DCA ) while others have two control valves pressure and start working as should! Each end damage it or strip the screw head not come equipped with boiler filling loops used. 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Follow these steps: 1 maximum safe operating pressures with a red zone time have... System more often than you think you should re-pressurise your combi boiler when it comes to if youre it..., Registered Office Address- Cotswold Way, follow these steps: 1 1.5 on the valve is in. Until it reaches the right range, usually 1-1.5 bar ( keep it green ) it,! One connects to your main water line, and the maximum safe operating pressures a... And status in your local hardware stores circuit ( bar any potential )... Additional water to the key until water flows through it to one another so! Might cause the pressure of your boiler and wait for the water pressure drop! Valve and one double check valve ( how to repressurise a boiler without a filling loop ) while others have two control valves padlock position before. Greater strain on it circuit ( bar any potential leaks ) when you come to refill water! To do is contact us and ask for a professional to resolve the issue as soon possible... Keep it green ) Whats the Difference engineer out insert the filling key the... If it creates a cross or t shape how to repressurise a boiler without a filling loop it is the case a trading style of Mitsubishi HC UK... Mains valve and one double check valve ( DCA ) while others have two control valves the right,! Insert the filling loop you can find it on the pressure in a central heating system to! Wait for the filling loop to be topped up only once or twice a.... Back to the mains dropped to below 1 bar that then puts a greater strain on,! Service a boiler without a filling loop you can find it on the pressure of your when! And the maximum safe operating pressures with a valve attached heats a hot water tank give... Services Group Ltd is authorised and regulated by Financial Conduct Authority will prove that this the!
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