The boiler should return to normal operation once complete. Worcester Highflow EA fault, ignition lockout – blocked condensate trap. If the issue persists, please contact Worcester Bosch or BOXT to take a further inspection. Faulty pump – Pump can blow seals or seize. Symptoms are the boiler ignition process will start. blocked burner, insufficient gas pressure) and you should contact a heating engineer to take a look. #3 – Low/High Water Pressure. A boiler lockout is the condition when the boiler gets shut-down and doesn’t work within the certain tolerance. But, not being used to a combi boiler .. anyone know if this is "normal"? I had this problem with my Worcester oil boiler a few months ago. 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. There are several reasons why this might happen (e.g. Page 11: Ignition Lockout The appliance can be reset by pressing the reset button and holding in for 5 seconds. 1. If your boiler is failing to fire up, you should call a gas-safe-registered engineer to find and fix the problem. Can I Prevent Boiler Lock Out. Got some advice from a PH member (fastbikes?) OVO HomePlan has got you covered. This means that the boiler is undertaking an ignition test and is therefore in test mode. This is an established flame that has been extinguished, rather than an unsuccessful ignition. So, used the Reset button and now all has gone quiet. Aug 28, 2014 #1 Hi, My current problem is Ignition Lockout on heating - but not on hot water. Discuss Worcester Bosch 28cdi Ignition Lockout in the Central Heating Forum area at PlumbersForums.net. If your Worcester boiler is leaking, this can cause low pressure and the boiler to lockout. But what if the reset doesn’t work? and it was okay untill recently. And ignition lock out can be caused by overheating. a lack of gas pressure . Heat exchanger blocked. 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. 3. An ignition lockout is a safety mechanism built into the heater that prevents it from starting if it detects a problem. 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 … Most boilers will lock out if they’ve failed to ignite three times in a row. 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 . To remove water pressure, bleed radiator valves with a bleed key. Ignition failure Many boilers will lockout after 3 failed attempts to ignite. The boiler waits 30 seconds before another attempt is made An established flame has been extinguished. BTW: it's a Worcester Bosch 35CDI (if that makes any difference). What can cause an oil boilers burner to lockout? 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. 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. Boiler lockout is a term used by boiler manufacturers to mean that the boiler has effectively shut down. This is a good time to check the system to see what may have gone wrong. I've got British gas coming out in Friday. To increase pressure, add water via the boiler filling loop. worcester danesmoor 20/25, lockout/repriming tigerloop and pump? Apart from the obvious things to look at like blocked or semi-blocked … If ignition lockout has occurred, the fault indicator will flash slowly (approximately once per second). The cheapest place to find a Worcester boiler online currently is WarmZilla — which starts at £1,649. Add oil additives. The boiler will fire, run for around 1 min and flame will extinguish. 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). It will then start sparking again but wont ignite. the boiler was serviced recently . Ensure your boiler is serviced at least once a year. to replace the oil valve solenoid and/or the ignition transformer. Susi88 New Member. If your Worcester boiler is leaking, this can cause low pressure and the boiler to lockout. Page 12 Lighting Instructions ensuring all controls are set correctly. You can hear it sparking. trouble with your ignition lead . Restarting a locked boiler ignition. I have a 'Worcester' 'Danesmoor utility'- 12/14- oil boiler, The burner is a 'electro oil Inter B9A. Worcester Greenstar boilers indicate a problem with a prominent blue flashing light. if left awhile it will ignite again but goes through the whole process again. IGNITION LOCKOUT The appliance will enter a lockout condition in the event of the burner failing to ignite. The possibilities of the boiler lockout could be due to low/high water pressure, no fuel or a blockage in the system. 4. A burner lockout could be as a result of no oil or a leak in the pipeline. Last edited: Apr 29, 2016. Another cause of burner lockout is from contaminated oil. 2. 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. T2 . Seems it went into "Ignition Lockout" mode . System was empty for 2 days. The boiler should return to normal operation once complete. The boiler has been working fine for years but I have recently had to re-route the oil feed line from the tank. At first its the occasional lock out, then more frequent, and eventually wont reset at all. If you happen to have one of the Worcester Highflow/HE/CDI models, the ignition lockout with present itself as the EA fault code. Most boilers lockout after 3 failed ignition attempts. Status Not open for further replies. 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. Reasons this could happen include: a fault with your gas valve. Radiator light flashes once per second which indicates ignition lockout. A boiler lock out combined with a fault code, is the boiler telling you that it has an issue that needs to be fixed. I filled it back up today and it won't ignite. Just noticed a flashing red light (which is normally static) on my boiler. Worcester Bosch 24CDI ignition lockout. Once they’ve determined the fault and fixed it, they will reset the boiler … Worcester Bosch Boiler Keeps Shutting Down. You are ... Everything You Need To Know About Oil Boiler Lock Out. This means that the boiler is undertaking a fan test and is therefore in test mode. According to Worcester Bosch, the EA 229 boiler fault relates to a loss of flame during operation. & several other things like faulty flame sensing electrode. 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've just drained my system to move a few radiators. Switch off your boiler during a delivery. There is always a chance that your boiler has locked out due to a more serious issue. I took the opportunity to do the service on the boiler and replace filter etc. C. creature. The thermostat was around 25 degrees, the knobs for HW and CH at 3 and the HW was OFF and the CH was ON. ... Find another independent engineer who is better with Bosch boilers. Firstly know about the boiler lockout. When you turn the hot tap on it clicks as well but no ignition. Sign in to follow this . If you look on the front of your boiler you will usually see a reset button. as i said the problem is always when the boiler is set to come on first time . The boiler is a worcester … 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. Another lockout problem with worcester oil boiler? Followers 1. 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. The burner used on that boiler has a Danfoss pump, and the solenoid coils are prone to failing. 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. 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. A leaking boiler will usually be due to blown pump seals. 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. Common faults behind the boiler lockout. There seems to be a problem with Ignition Lockout. When a boiler has a fault, 'lockout' prevents further damage. It can typically be resolved by simply resetting the furnace. Then lockout happens. When you reset it will just spark and not ignite Before lockout again. #3 – Boiler Is Leaking. Discussion in 'Plumbers' Talk' started by jamime, Sep 17, 2019. jamime Member. If, after following the instructions the appliance still fails to operate correctly call the Worcester Contact Centre. Worcester Bosch Boiler Keeps Shutting Down. If after performing points 1-3 there is no resolve then contact a professional. Should I be worried? Ignition problems. The unit can be on for either 10 minutes or 10 hours, totally random time period, and then enters the ignition lockout state. If that doesn’t sound like the issue, head over to our article specific to Worcester boiler faults causing no hot water. I have problems with my worcester boiler , ignition lockout seems to be happening quite regular. KIAB, Apr 29, 2016 #10. A boiler lockout is a shut-down procedure that is initiated when a boiler is not working within certain tolerances. 1.3 bar is normal, and most boilers will lockout if they are below 0.6 bar or above 3 bar. Worcester Bosch repeatedly cutting out and going to reset. If the burner fails to light within a preset time of 10 seconds the electricity supply to the gas valve will be interrupted. 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. 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