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Close the isolating valve Remove the filling loop … This can allow too much pressure to develop in the system which may cause the metal pipe near the boiler to overflow. is it safe? After us the valves on the filling loop should be closed, the metal braided filling loop removed and the valves capped. Check the rubber washers are secure on your rigid filling loop. My boiler's working fine, hot water, radiators all working normally, but I noticed the pressure gauge was getting low and went to add some water from the mains via the filling loop. “combi” boiler. The Baxi Combi 80Eco and Potterton Performa 24 & 24 Eco HE are supplied with loose taps that are connected to the boiler during installation (not shown). Open the valve or valves on the filling loop. As well as this, it can be dangerous if you have children in the property. This is accomplished through a heat exchanger, either a fin-plate or a sidearm exchanger, where the open boiler system is its own loop … For a better experience, please enable JavaScript in your browser before proceeding. need help please! The filling loop is used to refill your boiler from the water main. [11] is it safe? However, you may find, a lot of times, these are still left connected. Combi Boiler filling loop? If its a round tap turn it clockwise. The cover in the photo is a modern boiler. So here’s one that we fitted today on a new boiler. So we’ve got the, this is an external filling loop from the boiler, we’ve got a flexi hose here. ( Log Out / The filling loop is to be connected between the mains cold water inlet and central heating return isolation taps. Once you hear water passing through keep an eye on the boiler's gauge, pressure reading or external pressure gauge and close the valve when it reaches 1 - 1.5 bar. B. blue_steel Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. When the needle indicates the target pressure, close the filling loop. First, check the gauge on your boiler – anywhere between the 1.0 and the 1.5 bar indicates a healthy pressure, but different manufacturers may recommend different optimal pressures. Water overflow from CH expansion/fill tank, Pressure Drop with Hot Water flow - Ideal Vogue S32 Gen 2, Unvented Water pressure and flow question, Worcester Heatslave 15/19 Oil Combi Boiler Pressure, Need design advice - double combi + tanks, Looking for Nottingham plumbing company to test a new radiator lifting device. 3) until you hear water entering the system. This method ensures protection should the flexible hose be used for other purposes. If it has been accidentally turned on you will hear the water flowing and hear the flow stop when you turn the valve to the correct position. Why should I bother getting my boiler serviced? Learn how your comment data is processed. I’d highly recommend the fill valve be left open for days or a week. This morning the pressure is just over 2 with the boiler and gas still turned off. I’d also drive the system to high limit temperatures when firing it the first time to speed the micro air removal At the end of the day a fill tank or PIG can solve both concerns. From the United States of America? Use the controls on the front panel of your boiler to clear any low pressure fault codes. It's a 4 year old Baxi system boiler and I can't see where to repressurise … My boiler (vaillant) refill valve is leaking water constantly. Screw the second nut as tight as you can with your hand. ( Log Out / ... Once a month I used to barely open the filling loop and a small drop of water used to top it up but it still had to be done a good few times a year. How to patch a hole in a toilet waste pipe. You would open one fully then slowly open the other until you start to hear water passing through. One of the most common causes of high boiler pressure is an excessive amount of water in the system. A filling loop is a pipe that is used to connect the central heating system to the mains water supply. You may have to reset the boiler. Many houses and individually occupied flats have a sealed heating system, e.g. Tighten up the first nut. ... Left/ stuck in open or closed position for to long (again poor quality) 3. If the pressure is low, you can use your boiler’s filling loop to increase it – instructions on exactly how to do this can be found in your operating manual. It hasn't brought your ceilings down. It may not display this or other websites correctly. JavaScript is disabled. The filling loop has a check valve ( one way valve ) so your drinking water should be ok, unlikely it will have been contaminated ! Locate the filling loop underneath the boiler and rotate the right hand tap into the "open" position (Clockwise): Open the left hand tap into the open position as in the picture below (clockwise). Once the key is in place, open the white tap to the left of the key port slowly and watch the pressure rise. Post Jobs Here, Coronavirus SARS-Cov-2 virus and COVID-19 disease. Filling loop shouldn't be left on but it's not the end of the world. Your boiler may have a keyed internal filling loop (Image credit: Future) Align the arrow on the shaft of key with the open padlock on the port, once the key is fully engaged, turn it to the closed padlock position. 3. in the Central Heating Forum area at PlumbersForums.net, Welcome to PlumbersForums.net - The international free. 4. is it safe? Vaillant Ecotec Pro, and Turbomax Pro, and system boilers require external filling loop mechanisms. Combination Boiler Filling Loop Straight 15mm Compressing Flexible Hose Tap with Double Check Valve Quarter Turn Lever Action Flow Control 4.5 out of 5 stars 55 £14.95 £ 14 . Hi chaps. Hi guys I can see there are two types of filling loops to fit on my Combi Boiler, The two seen are > R24 Filling Loop & Combi Straight Filling Loop It is not a case of price but a case of which one of the two is the best one to use. The op only used the hose Steve nothing else that came with it. ( Log Out / Plumber left filling loop on!! Loud Banging/Knocking Sound when Boiler Powered on, Open vent heating system - Vent discharge. After us the valves on the filling loop should be closed, the metal braided filling loop removed and the valves capped. There’s no filling loop on the boiler that I can see, there’s three taps – CW return, flow and gas. It may be the case that the valve or filling loop used to pump water into your boiler was mistakenly left open. How to repressurise your boiler if you don't have a refilling loop/kit fitted. The loop and valves must be conected as shown in the If it’s left on, you can cause irreparable damage to your filling loop boiler. Open the isolating valve (Left) slowly. Now, this is generally how it’s supposed to be left when it’s not being connected. Make sure that the filling loop’s valves are closed by rotating the tab on top of each connection so that it runs perpendicular to the pipe and stays closed. Filling loop left open. This type of filling loop has two taps on it. Immediately the boiler pressure dropped too low with a low pressure code. This I expect is now common on a lot of new build houses. So don't panic. So don't panic. Our boiler has low pressure, it heats an invented water cylinder upstairs. need help please! 95 Relieve the excess pressure by opening a drainoff or a rad bleed screw. They can accidentally knock the filling loop valves, which would allow water to flow back into the system, raising the boiler pressure and cause more problems. Change ), You are commenting using your Twitter account. It doesn’t need to be as pronounced as this to cause the pressure to go up, even slightly open is enough. We are based in Bedford Beds. This video is about filling loops and how to use them. You should hear the sound of rushing water – the system is filling up. Locate the taps beneath the boiler and unscrew the two end caps. You should also see the needle on the pressure gauge rise. in the Central Heating Forum area at PlumbersForums.net, Reply to Plumber left filling loop on!! pressure to me even if its not gas related dont play just call them ask for plumber to come sort it out now take pics and guys name that left it like that. Only when the pressure is restored will the boiler fire. Don't leave top up valve on boiler open. 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