A boiler is arguably the most important asset in the house, especially with winter coming. Simple explanations for plumbing problems. After pressurising the system water continues to drip from the overflow pipe until the pressure drops completely. Status Not open for further replies. What should I do? Unlimited Call Outs Our Gas-Safe engineer will diagnose what issue is occurring with your boiler. Unlimited Claims You can make unlimited claims on your boiler for as long as it has not been declared beyond economical repair (BER). I have recently moved into a new property but the Worcester 28i Combi boiler seems to have problems with pressure. There are several ways to do this. Is it a problem with the fan inside or something? The good news is that low pressure is relatively easy to diagnose and, in some cases, you can put it right yourself. Once you’ve diagnosed high pressure in your boiler system, the next step is to reduce it. Discuss Worcester Bosch Greenmaster 24i ... #1 Hi All, Ive been doing a lot of reading about the Greenmaster Junior and it appears that pressure problems are not a rare occurance! banging, whistling, gurgling) Low boiler pressure; Frozen condensate pipe; Radiators are cold; Boiler keeps switching itself off; Boiler is not responding to the thermostat; NOTICE: You can still get boiler quotes during the COVID-19 lockdown. If your boiler’s pressure is too high, this 5-minutes guide will explain why this happens and what should be done to reduce and release the pressure from your boiler. L. lowton74 . Yet how many of us give it a single thought, when all we want is hot water and radiators. I also noticed a slow drip coming out of the drain valve thanks to it only being hand tight. Open the filter valve. Worcester Boiler Losing Pressure. Low boiler pressure is one of the most common boiler problems and it can have many possible causes. I have a Worcester 24CDi combi boiler and I'm experiencing problems with the pressure. This should never drop to 1 or below, and if that is the case, it will need to be topped up – check the instruction manual for how to do this, as each model is different. A combi boiler is a compact, efficient boiler that provides heat and hot water to small homes mainly. If you’re having problems with your boiler — like the dreaded 'no hot water' — loss of water pressure might be to blame. You will need to check your entire central heating system, from radiators to valves or even joints and pipework. Ask a plumber now. Cause: If you have a low-pressure issue this will always be down to a leak – somewhere. I know you'd like to start a new thread, but I'm a new Member and I don't know how to do that! Customer Question. In this article, we look at what to do if boiler pressure is low, including how to identify and solve the problem yourself and when it is a good idea to seek professional help. You may like to keep this guide somewhere handy. My dad bled out one of the radiators today since the water rpessure was too high, and it seemed fine for a while, but he didn't realise that he had to adjust it very soon afterwards to stop the water pressure dropping further. Many (but not all) central heating systems have a filter, which water continually cycles through to remove impurities. If your Worcester boiler is pre-2004, check my blog post ‘5 Common Faults and Fixes for your Faulty Worcester Boiler’ (INSERT LINK). Whether you have a Worcester Bosch, Viessmann, Ideal, Baxi, Vokera, or Vaillant, the boiler pressure can go too high and they can all loose pressure with no alarming underlying issue. The boiler waits 30 seconds before another attempt is made An established flame has been extinguished. To help you stay calm under (low) pressure, here’s our handy guide to the most common boiler pressure problems, and their fixes. Worcester boilers have a unique way of filling that uses a plastic T shaped key in the bottom of the boiler. If you discover a leak, we recommend that you contact a Gas Safe registered engineer. Combination boilers also known as combi boilers are very popular in homes because with saving space they provide the pleasure of saving money as well to their customers. #1 - Worcester Bosch Boiler Losing Pressure . Worcester Bosch EA fault code covers more than one possible fault within the boiler, below is a list of the potential faults that could of happened Failure of four ignition attempts. Worcester Bosch green star 28i junior pressure problems. I have a Worcester Bosch Greenstar 24i boiler with strange pressure fluctuations. Boiler problem 3: pressure issues. Besides my problem is all about Worcester Bosch and water pressure. However, boilers may start giving trouble as they age. Plumbing problems in the UK? This will allow you to call in a service engineer and purchase the exact replacement parts your need to fix the problem. Low boiler pressure can be caused by issues such as a system leak, recently bled radiators or a failed component or seal. Fix: Problems Worcester Heatslave Fault Finding Table Worcester Bosch Greenstar HE If you have a problem … The majority of central heating systems have a drop in water pressure over time. And just top up the pressure (we’ll tell you how, further down). Otherwise the boiler is still heating the water, although water is still escaping outside via the safety pipe and the pressure is too high. When it comes to the issue of pressure within your boiler, the problem can be simple and easy to solve, or a lot more serious. worcester boiler problems pressure November 11, 2020 Uncategorized No Comments November 11, 2020 Uncategorized No Comments Older boilers are more prone to faults, and over the years I’ve received quite a few calls about old, faulty Worcester boilers. How to reduce the boiler pressure. Hey, I have a boiler that's a Worcester 28i junior combi boiler, installed less than a year ago that has stopped working less than an hour ago. Discuss Worcester Bosch 30 CDi Pressure Problems in the Plumbing Forum | Plumbing Advice area at PlumbersForums.net. My boiler is 8yrs old and has in recent months has developed a problem with the pressure, every 1-2 days I have to top up the water due to the guage showing zero. Manufacturers make modern boilers to endure high pressure and most units should be safe, however, on rare occasions boiler explodes if it’s old and you have neglected it for a long time. Ask an Expert; Home Improvement Questions; UK Plumbing; My Worcester 350 combi boiler low pressure light is on. So if this is your boilers first rodeo – relax. If the problem definitely stems from the boiler itself, take a look at the pressure gauge. We’ve ordered them by ease, but the techniques are not all available to every system. Aug 3, 2010 #1 Hi everyone. So below, I’m going to go over some of the most common Worcester boiler faults, and fixes. Also I have another question. Connect one-on-one with {0} who will answer your question. Low boiler pressure. I recently drained the system down to tidy up the old pipe work that was there prior to the installation of the combi boiler. Now complete, I have a pressure problem… Boilingmad New Member. If the pressure is lower than this, the boiler won’t work and you won’t have any hot water or central heating. The pipe work to the boiler is all exposed, well 90% is (we live in a flat) and there has been no sign of a leak in our flat, nor from the neighbours below which suggests the fault is on the boiler. Boiler Breakdown An unforeseen electrical and mechanical malfunction can cause a boiler to stop working altogether. Common Boiler Problems: Hot water but no heating; No heat or hot water; Boiler is leaking; Boiler is kettling ; Noisy boiler (e.g. Normally they are set to between 1 and 1.5 when the radiators are cold. For the last couple of days I noticed that the pressure was reading zero in the morning when cold. Discussion in 'Plumbers' Talk' started by Boilingmad, Mar 27, 2015. Last April we had a new Worcester Ri high efficiency gas heat only boiler fitted by a WB approved installer (who has been brilliant and who we cannot fault). By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. When we re-pressurise the idle boiler to 1.2 bar (recommended), the pressure gauge skyrockets to 3.5 bars after the heating has been on for 10-15 minutes. Low pressure on a Worcester boiler. If you’ve noticed your boiler pressure rising or dropping gradually over time, this isn’t something to worry about. Do I try to drain more water from the radiators? A boiler with low water pressure won’t be able to function properly and could end up causing damage to the system, which is why the unit will lockout, preventing it from working. I have a 4 bedroomed detached property and I have just had a Worcester Bosch Combi Boiler fitted as it was cheaper than replacing my leaking hot water tank. Sometimes it has been down to 0.1 bar, but when the room heating starts it goes up significantly. The boiler works but the pressure has never gone above 1 and so is always below the recomended pressure. Don’t panic if you have lost your copy, as many boiler manuals are available free of charge online. Combi and system boilers require a pressure of 1 – 1.5 bar when cold in order to work. If pressure problems arise, call a professional for your boiler repairs. Low boiler pressure is a relatively common issue that happens in most boilers at some point (even Worcester Bosch). Over time, it is quite normal for boiler’s to gradually lose pressure and need topping up. Our tutorial will teach what’s normal pressure for a boiler, common problems that may lead to high boiler pressure … A Worcester 28CDi combi boiler which is failing to come on as it goes through the ignition sequence. One of the most common problems is low pressure in the boiler, but luckily this is usually fairly simple to fix without the expense of a trained engineer. If your boiler is not working then it could be a simple pressure issue.. I set it to 1 bar and within an hour of the central heating coming on it … To help identify the issue, you could firstly look for visible signs of a leak, but you should not attempt to remove any casings from the boiler. It’s no fun having a faulty boiler, especially if you don’t know how extensive the work is or how much it’ll cost to fix. Common fault 1: Low boiler pressure The Cause: If you’re done all the usual checks (including checked the radiators for leaks and looked at the pressure relief valve without finding any faults), it could be the automatic air vent . The pressure when the boiler is idle seems to be falling rather quickly. Worcester Boiler Problems: Troubleshooting Guide Share: 0 0. Does boiler pressure keep dropping? Highflow 440 Troubleshooting Table Worcester Bosch Heatslave The Worcester Heatslave troubleshooting tables below will aid you in diagnosing the problem with your boiler. Your boiler losing pressure is an occurrence more natural than childbirth, and overtime (or, sometimes overnight) – they’re bound to lose some water (pressure) and require topping up (or, repressurised). Low boiler pressure (Pressure gauge showing less than 1 bar of pressure) Worcester Bosch boilers will gradually lose pressure over the time but this will be very slowly. If I need hot water and the contiol is on the hot water only mode the pressure is not enough to provide hot water, unless the central heating control is set to on, then it … Look at the pressure is one of the combi boiler 30 CDi problems... Single thought, when all we want is hot water to small homes mainly seems... Plumbing Advice area at PlumbersForums.net is arguably the most common Worcester boiler problems pressure November 11, 2020 Uncategorized Comments! 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