Initially founded in 1962, Worcester became part of the Worldwide Bosch Group in 1996 and today they are the UK market leader in domestic boilers. You can hear it sparking. A boiler lock out combined with a fault code, is the boiler telling you that it has an issue that needs to be fixed. Got some advice from a PH member (fastbikes?) The boiler should return to normal operation once complete. worcester danesmoor 20/25, lockout/repriming tigerloop and pump? There are many different fault codes including: b7 (internal error) C6/7 (fan problem) D1 (sensor error) EA (ignition error) The cause codes can narrow … The boiler has been working fine for years but I have recently had to re-route the oil feed line from the tank. Firstly know about the boiler lockout. #3 – Boiler Is Leaking. T2 . I have a 'Worcester' 'Danesmoor utility'- 12/14- oil boiler, The burner is a 'electro oil Inter B9A. If that doesn’t sound like the issue, head over to our article specific to Worcester boiler faults causing no hot water. I took the opportunity to do the service on the boiler and replace filter etc. trouble with your ignition lead . According to Worcester Bosch, the EA 229 boiler fault relates to a loss of flame during operation. I agree it is odd that the fault indicated by the flashing is an ignition lockout, but the boiler has been working ok for an hour before locking out, as also mentioned in first post. Ignition Lockout Fault-----3 flashes with 3-second pause. System was empty for 2 days. I've got a Worcester Bosch Combi boiler, badged as a British Gas unit but have worked out is either a WB 24CDi, 28CDi or 35CDi model. Another cause of burner lockout is from contaminated oil. Most boilers lockout after 3 failed ignition attempts. If your Worcester boiler is leaking, this can cause low pressure and the boiler to lockout. So, used the Reset button and now all has gone quiet. #3 – Low/High Water Pressure. Worcester Bosch’s current product range includes gas and oil boilers, hot water cylinders, renewable technologies such as heat pumps and solar water heating systems, as well as controls and accessories. But what if the reset doesn’t work? When you reset it will just spark and not ignite Before lockout again. Boiler brand: Common boiler fuse lockout codes: Worcester: FD 231, C1 264, Thermal fuse lockout: Baxi: E317, OFF OFF OFF, E13 : Glow-worm: Green LED off, F17, F76, F83: Ideal – Vokera – Solutions: Locate the reset button and press and hold it for 10s; Wait for the boiler to ignite, which may take a few minutes. and it was okay untill recently. Worcester Highflow EA fault, ignition lockout – blocked condensate trap. to replace the oil valve solenoid and/or the ignition transformer. It will then start sparking again but wont ignite. Ignition problems. I've got British gas coming out in Friday. If your Worcester boiler is leaking, this can cause low pressure and the boiler to lockout. & several other things like faulty flame sensing electrode. Discussion in 'Plumbers' Talk' started by jamime, Sep 17, 2019. jamime Member. But, not being used to a combi boiler .. anyone know if this is "normal"? The boiler will fire, run for around 1 min and flame will extinguish. ... Find another independent engineer who is better with Bosch boilers. This is an established flame that has been extinguished, rather than an unsuccessful ignition. You are ... Everything You Need To Know About Oil Boiler Lock Out. Another lockout problem with worcester oil boiler? And ignition lock out can be caused by overheating. Most boilers will lock out if they’ve failed to ignite three times in a row. 1. the boiler was serviced recently . OVO HomePlan has got you covered. There seems to be a problem with Ignition Lockout. C. creature. Switch off your boiler during a delivery. Radiator light flashes once per second which indicates ignition lockout. I filled it back up today and it won't ignite. Seems it went into "Ignition Lockout" mode . If you happen to have one of the Worcester Highflow/HE/CDI models, the ignition lockout with present itself as the EA fault code. Can I Prevent Boiler Lock Out. Sign in to follow this . this always happens at the start of a demand , press the reset button then its fine no further problems ,this perhaps happens now about 3 times a week . An ignition lockout is a safety mechanism built into the heater that prevents it from starting if it detects a problem. 4. If the burner fails to light within a preset time of 10 seconds the electricity supply to the gas valve will be interrupted. IGNITION LOCKOUT The appliance will enter a lockout condition in the event of the burner failing to ignite. The boiler is a worcester … A boiler lockout is the condition when the boiler gets shut-down and doesn’t work within the certain tolerance. At first its the occasional lock out, then more frequent, and eventually wont reset at all. The boiler should return to normal operation once complete. Reasons this could happen include: a fault with your gas valve. The cheapest place to find a Worcester boiler online currently is WarmZilla — which starts at £1,649. Ignition failed lockout: 02E: Safety thermostat trip lockout: 03E: Generic lockout: 04E: No water in the heating or circulation circuit: 05E: Flue gas pressure switch anomaly: 06E: Heating NTC probe anomaly: 07E: D.h.w. Common faults behind the boiler lockout. 1.3 bar is normal, and most boilers will lockout if they are below 0.6 bar or above 3 bar. Possible causes of ignition lock out: gas pressures to low, undersized pipework, faulty governor (checked on this installation and found to be correct) flue not installed correctly, blockages to the flue, flue seal not installed correctly (checked on this boiler and found to be correct) I had this problem with my Worcester oil boiler a few months ago. When you turn the hot tap on it clicks as well but no ignition. Boiler lockout is a term used by boiler manufacturers to mean that the boiler has effectively shut down. Many will also have a display containing a fault code and sometimes a numerical cause code (the most advanced will provide a written description too). Page 12 Lighting Instructions ensuring all controls are set correctly. There is always a chance that your boiler has locked out due to a more serious issue. Restarting a locked boiler ignition. A boiler lockout is a shut-down procedure that is initiated when a boiler is not working within certain tolerances. Status Not open for further replies. 3. A leaking boiler will usually be due to blown pump seals. The possibilities of the boiler lockout could be due to low/high water pressure, no fuel or a blockage in the system. Worcester Bosch repeatedly cutting out and going to reset. I have a Worcester Greenstar Heatslave 18/25 installed about a year and a half ago.When i try to start does a noise for about 20 seconds then i can hear 2 clicks,then it stops and the lockout light comes on again. Ensure your boiler is serviced at least once a year. Apart from the obvious things to look at like blocked or semi-blocked … If your boiler is failing to fire up, you should call a gas-safe-registered engineer to find and fix the problem. This is a good time to check the system to see what may have gone wrong. If the issue persists, please contact Worcester Bosch or BOXT to take a further inspection. Aug 28, 2014 #1 Hi, My current problem is Ignition Lockout on heating - but not on hot water. Ignition failure Many boilers will lockout after 3 failed attempts to ignite. Once they’ve determined the fault and fixed it, they will reset the boiler … What can cause an oil boilers burner to lockout? There are several reasons why this might happen (e.g. blocked burner, insufficient gas pressure) and you should contact a heating engineer to take a look. Discuss Worcester Bosch 28cdi Ignition Lockout in the Central Heating Forum area at PlumbersForums.net. The unit can be on for either 10 minutes or 10 hours, totally random time period, and then enters the ignition lockout state. To increase pressure, add water via the boiler filling loop. Should I be worried? Worcester Bosch Boiler Keeps Shutting Down. This means that the boiler is undertaking an ignition test and is therefore in test mode. Symptoms are the boiler ignition process will start. a lack of gas pressure . The boiler waits 30 seconds before another attempt is made An established flame has been extinguished. If, after following the instructions the appliance still fails to operate correctly call the Worcester Contact Centre. Followers 1. Just noticed a flashing red light (which is normally static) on my boiler. I've just drained my system to move a few radiators. I have problems with my worcester boiler , ignition lockout seems to be happening quite regular. This happens when the seals degrade over time, or they've been put under too much stress, such as a recent increase in flow rate on the pump. If after performing points 1-3 there is no resolve then contact a professional. Last edited: Apr 29, 2016. Reference your owner’s manual to determine the pressure your boiler should operate at. It can typically be resolved by simply resetting the furnace. KIAB, Apr 29, 2016 #10. If you look on the front of your boiler you will usually see a reset button. BTW: it's a Worcester Bosch 35CDI (if that makes any difference). Worcester Bosch Boiler Keeps Shutting Down. Add oil additives. The burner used on that boiler has a Danfoss pump, and the solenoid coils are prone to failing. Should the boiler pressure be too low (below 1 bar), then the boiler will fail to work, while high boiler pressure (over 2 bar), can put unnecessary strain on the boiler and could lead to it breaking down. Due to the nature of the lock out, the safest option would be to call a Gas Safe engineer to come and fix the problem. A burner lockout could be as a result of no oil or a leak in the pipeline. This means that the boiler is undertaking a fan test and is therefore in test mode. Then lockout happens. 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 24CDI ignition lockout. To remove water pressure, bleed radiator valves with a bleed key. If ignition lockout has occurred, the fault indicator will flash slowly (approximately once per second). This could be due to low/high water pressure, lack of or no fuel supply (gas, LPG or oil), a blockage in the system or lack of power to electronic components. Of all fault codes Worcester boilers may exhibit, the ignition lockout fault code has to be one of the most common faults. Page 11: Ignition Lockout The appliance can be reset by pressing the reset button and holding in for 5 seconds. Worcester Greenstar boilers indicate a problem with a prominent blue flashing light. as i said the problem is always when the boiler is set to come on first time . 2. Ideally, the boiler in your home should have a boiler pressure of between 1-2 bar, preferably 1.5 bar – you can check the boiler pressure on the pressure gauge. Susi88 New Member. The thermostat was around 25 degrees, the knobs for HW and CH at 3 and the HW was OFF and the CH was ON. When a boiler has a fault, 'lockout' prevents further damage. 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