How to Repressurise a Boiler via a Filling Loop. Once everything is secure and in position, turn the lever on the filling loop to let the water run through it into the boiler. Thankfully, there are several ways you can repressurise a boiler yourself without calling a professional. The filling loop shouldnt be fitted there, but there are instances where they are installed on the cylinder. jobs, They usually come as an additional attachment with the boiler. 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. 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. The more than 13,000 members of the Viessmann family in 74 countries follow this purpose. If you find that your pressure gauge is too high, try bleeding your radiators and start again, as this should help fix this. Each heating system needs custom designing. 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. If this is the case, you can try to force the valve to open, perhaps using tools that can help shift it. 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. How to re-pressurise a boiler without a filling loop. That will then put a greater strain on your boilers internal components, as well as potentially increasing your heating bill. On the other hand, if you have a fuel burning boiler or a systems boiler you have to install your external filling loop manually. Our trained team of editors and researchers validate articles for accuracy and comprehensiveness. How to Powerflush a Central Heating System. If it creates a cross or t shape, it is the filling loop off-position. You should keep an eye on the pressure over the following days and weeks to make sure the pressure doesnt drop again. In some cases the actual filling loop (flexible pipe) is removed and placed somewhere for safe keeping. You can typically find internal filling loops in combi boilers. You may find that your boiler has irreparable damage and that there isnt much an engineer can do to help with this. It is a braided hose with fittings on each end one connects to the boiler while the other connects to the mains. **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). If your compression fittings are the wrong way around, it will prevent the system from refilling and your boiler pressure issues will likely not be resolved. 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. If your boiler continues losing pressure and there is no leak, then there may be a fault with the boiler. Heres what to do if thats the case. Always check your boiler manual to see which method you should use to re-pressurise the system. 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. You can typically find internal filling loops in. This prevents the valve from being turned on accidentally. It is used to repressurise your boiler and top up the water when you drain or bleed your system. 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. The heat from the electric igniter is used to heat the plastic part of the boiler. Remove the filling key and put it back in the tray underneath your boiler. 285 Firstly, make sure to turn off your boiler and all the electricity in your home so that nothing can get damaged in operation whilst doing this. Re-pressuring is not an impossible task, however, it can be a hard one, especially if you have an internal filling key. Hello, 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. Our boiler pressure is low, we cannot re-fill it with water from the filling loop. . If you have followed the steps above but your boilers pressure levels drop as soon as you close the valve, it is highly likely that there is a significant leak. Afterwards, make sure everything is correct and in place and this should be completed. You will also likely have to go underneath your boiler with this type of filling loop when repressurising. How to reduce your boiler pressure Switch off your boiler and wait for the heating system to cool. In fact, it is one of the few things you can handle every couple of months. It can be found inside your boiler, and its purpose is to allow you to add additional water to the heating system. Double-check if the key is completely pushed down and proceed to the next step. If you are having a tough time finding a filling loop, you can try to target plumbing and heating speciality stores. 54 When the key is unlocked, it should feel completely secure in the manifold. If your pressure reads at less than 1 bar, its possible that you have lost water from the system via a leak. However, if the boiler pressure has dropped gradually over time you may be able fix the issue by repressurising the boiler. This will be outlined in the boiler manual. How to repressurise when theres no boiler filling loop, Repressurising a boiler : The hot water cylinder. We have an excellent team of heating engineers and plumbers who are ready to help you get your central heating in tip-top shape. You can check the pressure of your boiler by looking at the gauge on the front when your boiler is off and cool. Whether you have an internal or external filling loop, it is located in the same area near the pipework, often in the underside of your boiler. At the heart of it all, it does the same job. Croydon Member since 31 Oct 2018 The boiler was only installed in April so it's well within its warranty. 146 You are on the UK website of the Viessmann group. You should see the gauge increase as you open the handle valve. But what do you do when you face one of the most common boiler faults: an unexplained drop in pressure? You dont want to be left without hot water or heating. Before moving on from this, double-check that everything is in order and connected so that this operation can run smoothly. 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). Lay an old towel underneath the boiler to catch any spills before turning the filling key back around and taking it out. http://www.vaillant.co.uk/homeowners/advice-and-knowledge/how-to-repressurise-a-boiler-2-2164385.html. The loop valve will be on and allow water through it when it lines up with the hose of the filling loop. Turn off the Power. Typically, you can find it on the front part of the appliance. Watch the pressure gauge as you do this. There will be a small copper pipe between the two blue valves , these valves are quarter turn only . The connections are close to one another, so most internal filling loops are shorter than external ones. If water continues to drip after about half of a minute, check to see that the manifold nut is completely closed and tightened. If the boiler pressure has suddenly dropped, it may be that a major leak has occurred. Our finance provider will do a credit assessment of your circumstances when you apply. How do you Repressurise a boiler without a filling loop? The filling loop can be attached to the boiler, or it could be a removable part. If youve tried everything we described in this article, and nothing helps, we suggest hiring a certified technician to inspect your water heating appliance. If you are struggling to get hot water or central heating, it may be that you need to repressurise your boiler. 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. Check the pressure gauge until it reaches the right range, usually 1-1.5 bar (keep it green). First, fully open the cold water mains valve and then the heating system one. Keep your eyes on the pressure gauge until it reaches 1.5 bar. It is used to repressurise your boiler and top up the water when you drain or bleed your system. Cookies 2. feedback. Turn the knob/lever of the filling loop slowly to let the water in the boiler. Dry off the key and pop it back into the tray before putting the . If cancelled within 14 days, alternative payment of full outstanding balance must be made. 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. It doesnt minimise the risk. The system works by heating up cold water in the hot water storage cylinder which feeds into your taps. To ensure that you are set up to take care of it, make sure to work through the following hints and tips. Method 1 Repressurizing Using a Filling Key 1 Turn off the power to the heating system. When it comes to the installation of your filling loop, it depends on what kind you have. Include your email address to get a message when this question is answered. Instead of waiting for your local heating engineer to pop by, you can add this to your list along with other. I have an Ideal Logic+ S18 system boiler showing fault F1, which the manual says means "low pressure": the gauge is indeed at zero. Theres clearly a problem and its best to get an engineer to have a look at whats going on. Step 2. For example, combi boilers usually have internal filling loops, so there is no installation necessary. Bosch Thermotechnology Ltd, Registered Office Address- Cotswold Way, Warndon, Worcester, WR4 9SW Company registration number in England 1993294. 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. 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. Bosch Thermotechnology Ltd, Registered Office Address- Cotswold Way, Warndon, Worcester, WR4 9SW Company registration number in England 1993294. 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. Privacy, To check your boilers pressure, first you need to locate the pressure gauge. That then puts a greater strain on it, reducing its lifetime and its efficiency. 4. Baxi boiler blog posts from Housewarm. 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. Because of the boiler filling loop regulations. The Vitodens family is our best selling range of gas condensing boilers. 3. When it isnt it should be turned off and disconnected until the next time you repressurise 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. 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