I've got a combi boiler which has been ok for the 5 months since we moved in but yesterday the hot water was coming out only warm. ('Low water content' boilers have heat exchangers constructed from cooper tubing with heat-collecting fins attached, as opposed to having a conventional, one-piece cast iron heat exchanger.) This insurance can be taken out with your energy supplier, but there’s absolutely no obligation to do so. When you’ve had your Glow-worm boiler for a long period of time, you might be thinking about getting a new one installed. Jump to. The table below shows how much you could be saving depending on your current boiler rating and property. Systempro will accomodate up to 3 CH zones plus 1 DHW zone. No pilot light on boiler. Your boiler's temperature is connected to the main display. If you have eliminated any other causes listed above and you still have heating but no hot water or your boiler heating is not working but the water is, then it is likely that you have a problem with the diverter valve. thermostat downstairs is clicking if turned. A condensate pipe on condensing boilers transports the acidic water, caused by waste gas, away from the boiler. I have a glowworm combi, I have hot water but not central heating. Should you be in any doubt at all or identify a fault that needs an engineer, you can get a free boiler repair quote with our service. Hot water from the boiler rises and flows by natural convection up to the radiators. The warranty is great because if your Glow Worm boiler has a no hot water problem or another fault occurs causing your boiler not to work correctly; then you will be pleased to know that your Glow Worm boiler will be covered without you having to pay any fees. the hot pipe underneath(2nd from left) stayed cold. Grab your copy now for all the DIY help you need right at your finger tips! Energy System Boiler. by htg engineer » Mon Mar 17, 2008 8:22 pm. [quote="htg engineer"]If the boiler came on for 30 seconds then all must be working. In the case of the F11 fault code on Glow-Worm boilers, there’s a problem with the NTC thermistor on the flow or return. An issue with the PCB is commonly seen after a new one has been fitted due to the incorrect model being installed or it being unconfigured. So, if more than one of these components are going to need replacing soon, it might make more sense to install a new boiler, that comes with a long warranty. If your boiler warranty has ended or will be coming to an end soon, it might be worth considering boiler insurance. The timer. When the F16 error code appears, there’s an issue preventing this process form happening – either the flame isn’t present or the PCB is failing to detect the flame. It has been excellent and no apparent problems or fault codes. Combi boilers are designed to be manufactured with two independent heat exchangers, one of which carries a pipe to the radiators while the other one carries a pipe to the hot water supply. Now that you know the problem of the circulating hot water heater, you will be able to solve this problem yourself without much difficulty. This is is a valve that opens and closes to provide heat to the radiators or to heat your water. Do you agree with Glow-worm’s star rating? Check out what 4,219 people have written so far, and share your own experience. Also heating not working. Last eve it stopped working, showing f 11. Start out by checking if the boiler pressure is too low (below 1bar) and that the temperature is set high enough for the heating to come on. If the pressure gauge on your Glow-worm boiler is showing anything below 1 bar then you may have an issue which can lead to your central heating system not functioning as well as it should. My boiler is dropping pressure and leaking water. If F16 displays on your boiler, there’s a flame detection fault with your boiler. This usually runs outside into a drain so in the colder months being outside can lead to it freezing over. Smart Wiring Centre will accomodate 1 CH plus 1 DHW zone. If you’re looking to replace your Glow-worm boiler then a Gas Safe registered engineer will be needed to carry out the installation. Powered by phpBB ® Forum Software © phpBB Group, General Building, Self Build and Renovation, Planning Regs, Project Management and Safety, Central Heating and Air conditioning and Ventilation Forum, Glow worm boiler, no heating, but plenty of hot water, Glow Worm 30s1 boiler issue only hot water when heating is on, Glow-worm boiler, hot water and radiator settings, HELP NEEDED ON BOILER GLOW WORM HOT WATER EXPRESS. Glow-worm boilers deliver regular and reliable hot water whenever you need it. As soon as you turn the hot tap on, your boiler fires up to heat water and a valve gets opened to let the water flow through the network of pipes. Over time, boilers will gradually lose pressure but a sudden drop could mean there’s a fault somewhere in the system, commonly a leak. Find the best boiler for your needs, or see how the latest A-rated boilers compare with each other and your existing one. Timers can fall off schedule over time, so it’s worth checking that your boiler is still set to … Keeping the warranty valid means arranging for an annual service of your Glow-worm boiler that will also ensure the safe and efficient running of the unit. Alternatively, a standard 230 V cabling box and controls can be used. 34 likes. A check valve is built in the system in order to keep the natural convection from allowing hot water to circulate to the radiators when the pump is off. Glow-worm’s exceptional regular heat-only boilers (also known as ‘open-vent’ boilers) provide central heating and hot water via the boiler, a storage cylinder and water tanks. We match your requirements with pre-screened companies to ensure you’re only contacted by trusted & If you don’t feel safe doing this or aren’t overly sure about what today, contact a heating engineer to do it for you. Thawing out a frozen condensate pipe is something you can do yourself without the need for a fully-qualified heating engineer, in fact, you can find out how to do it using our guide to thawing a frozen condensate pipe. So you can start your day with a lovely hot shower and you can rely on Glow-worm to keep on delivering that hot water for as long as you want. Try Boiler Guide today! Identify the possible cause of a fault with your boiler using the table below, it will also let you know if you’ll need an engineer. Any strange noises you’re hearing could be caused by a variety of things including air in the system, alternatively the water pressure could be too low or it’s kettling. They have compact dimensions of 700mm H, 390mm W, 280mm D. They are all A-rated on performance and also ErP rated ( Energy-Related Product). The Energy combi boiler comes with a great range of outputs, attractive modern design, bright easy to use interface and a choice of controls.Come and check out the highly efficient combi boiler from glow worm at Dorset Plumbing. There are many potential issues that they will look into, diagnose and be able to repair: There are many potential reasons why there’s no heating or hot water in your home, including broken diaphragms and airlocks, failure of motorised valves, issues with the thermostat or low water levels. So are not the same as a combi boiler. Over time, boilers will gradually lose pressure but a sudden drop could mean there’s a fault somewhere in the system, commonly a leak. Never attempt to fix the F16 error code on a Glow-worm boiler yourself, always hire a Gas Safe registered engineer. As soon as the heating is turned on, the water from the boiler is pumped up to the radiators. accredited professionals. DIY Doctor has the answer! A glow green boiler engineer would come out and solve the issue. Faults with your Glow-worm boilers will be displayed as error codes to help you identify the issue. Glow-Worm offers three different system boilers with prices ranging from £595 to £850. Well, if no, then we certainly do! I have pay 400 pounds to a plumber so far and still not fix. At Glow-worm we believe there is nothing worse than the shock of a cold shower – not the best way to start your day! If the boiler came on for 30 seconds then all must be working. Should you go through these and not see any problems, it’s time to contact a Gas Safe registered engineer as there’s likely to be an issue within the unit. Do you agree with Glow-worm's TrustScore? The decision you have to make is whether to go with a local engineer or national company. Familiarise yourself with the error codes using our list of Glow-worm error codes. I had a new boiler fitted in April this year. The make of boiler is Glow worm flexicom 30 cx. The system gas boiler is an ideal support solution for solar hot water systems. These fault codes help a boiler repair company to narrow down where the problem stems from, making the fix quicker, and cheaper. ), Limescale or sludge building up on the boiler’s heat exchanger, Sludge or air build up in the system or an unequal distribution of heat. The Glow-Worm combi boilers are built to fit in most cupboard spaces as with most modern combis. Adjust the hot water temperature as needed. - has stopped giving us hot water, but our heating still comes on?! In the case that one of these is the problem, a heating engineer will be able to safely replace or configure the PCB. Avoid turning your water temperature any hotter than 120 °F (49 °C), as higher temperatures can burn your skin. We have not been using the central heating, only hot water, for several months. 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