Boiler turns the CH on randomly of its own accord every now an then for 5-10 minutes then turning itself off again. event.preventDefault(); }); The boiler is switching itself off due to in-built safety mechanisms – if it did not shut down, then the boiler could overheat. The blue light is 'normally off' then flashes on when in the fault condition. You can create your listing free at DIYnot Local Plumbing questions, answers, tips and tricks. It's an 28i Junior Worcester Bosch and doesn't appear to have a keep hot setting for the water. JavaScript is disabled. Select the supplier or trade you require, enter your location to begin your search. This means that when you want hot water the system runs, triggers heating and you wait for about half a minute for hot water. The boiler itself is very stylish and neat fitting into our kitchen in a corner by the door. Our Locations. It does this even if the CH and HW are set to off on the programmer and the thermostat is turned right down. Obviously whether the Boiler is being Turned On by the Frost Protection Thermostat or the Programmer the Boiler [Heat] Thermostat governs the `Firing` of the Burners [Room Thermostat should not operate with Frost Protection] - SO even IF the fault is the Frost Thermostat causing the Boiler to be Turned On during the Night - the Boiler Thermostat [Heat Setting] will cause the Burners to be Turned … Worcester Bosch boilers come in gas, propane (LPG), and oil fuel types so you will definitely find a boiler to suit your home. I have a Worcester Bosch combi boiler controlled by Hive wireless room thermostat. When the boiler comes on in the morning, the radiators het hot and the temperature quickly reaches 20 degrees (one degree lower than that set on thermostat). We've had the boiler running for three showers and general washing and haven't had a problem with that. If you’ve got a Worcester boiler that’s overheating it could be caused by things such as a faulty fan, pump, blocked PRV or even a condensate blockage. (As the cylinder heats up, so will the hot water return. Is it something simple? $(function(){ When a boiler recognises a fault, most commonly through its flame sensor, it has a safety mechanism to automatically lock-down to prevent further damage. viessmann 100 boiler keeps switching off after 30 mins, Vaillant boiler keeps switching on and off by itself, Camray 5 combi oil boiler timer keeps switching off. If the boiler keeps shutting off, it could be due to closed valves, air caught in the system or a broken pump. It may seem odd to want to stop your boiler from doing what it was designed to do. Select one of the following products for more details before contacting an installer for a quote and advice. It'll run the CH for 5 minutes, then turn off for 5 minutes, repeat. Useful Eco button turns itself on - Worcester 25Si? We recently moved into a house with a combi boiler (Worcester Greenstar 27CDI and DT20 programmer) and radiators fitted with thermostatic valves but no room thermostat. UFH single zone and radiators with single thermostat and open Therm vs multi zone with. $( "#local-search-error" ).show(); What is the best setting to keep the central heating coming on daily when I'm away? Worcester boiler pressure. ... Code A41 is a common code that presents itself when a boiler is making loud noises. Here at Compare Boiler Quotes we compare the best top of the range energy efficient boilers in the UK to help you save money. When it comes to boilers, we at BOXT always stand by the same philosophy. } else { For a better experience, please enable JavaScript in your browser before proceeding. However, this is a dilemma faced by some homeowners as they seek to find a way of getting their boiler to turn off. I have Worcester Greenstar 24i 4 years old and the boiler shuts off if you increase the thermostat setting on the boiler slightly over 1/4 turn.so the heating is low and so is the hot water. My Ferroli boiler keeps switching off- help please! This safeguard is referred to as lockout in oil fired boilers. Think you need a boiler that turns itself on and off when required, and if after reading this you think that your boiler is more of an issue than it needs to be it may be time to get a new boiler. in the Central Heating Forum area at PlumbersForums.net, Welcome to PlumbersForums.net - The international free. Boiler Guides & Information . or if you are doing it yourself you can find suppliers local to you. I have to turn the tap off and on several times. 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