Reasons this could happen include: a fault with your gas valve. I had this problem with my Worcester oil boiler a few months ago. If that doesn’t sound like the issue, head over to our article specific to Worcester boiler faults causing no hot water. According to Worcester Bosch, the EA 229 boiler fault relates to a loss of flame during operation. I have problems with my worcester boiler , ignition lockout seems to be happening quite regular. Another cause of burner lockout is from contaminated oil. If the issue persists, please contact Worcester Bosch or BOXT to take a further inspection. 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. 1. Heat exchanger blocked. A leaking boiler will usually be due to blown pump seals. Page 11: Ignition Lockout The appliance can be reset by pressing the reset button and holding in for 5 seconds. A boiler lock out combined with a fault code, is the boiler telling you that it has an issue that needs to be fixed. Discuss Worcester Bosch 28cdi Ignition Lockout in the Central Heating Forum area at PlumbersForums.net. OVO HomePlan has got you covered. #3 – Low/High Water Pressure. 1.3 bar is normal, and most boilers will lockout if they are below 0.6 bar or above 3 bar. as i said the problem is always when the boiler is set to come on first time . Ignition Lockout Fault-----3 flashes with 3-second pause. The unit can be on for either 10 minutes or 10 hours, totally random time period, and then enters the ignition lockout state. BTW: it's a Worcester Bosch 35CDI (if that makes any difference). Reference your owner’s manual to determine the pressure your boiler should operate at. When you reset it will just spark and not ignite Before lockout again. 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. The cheapest place to find a Worcester boiler online currently is WarmZilla — which starts at £1,649. This means that the boiler is undertaking an ignition test and is therefore in test mode. Worcester Greenstar boilers indicate a problem with a prominent blue flashing light. KIAB, Apr 29, 2016 #10. If after performing points 1-3 there is no resolve then contact a professional. Sign in to follow this . Worcester Bosch Boiler Keeps Shutting Down. 3. There is always a chance that your boiler has locked out due to a more serious issue. To increase pressure, add water via the boiler filling loop. Aug 28, 2014 #1 Hi, My current problem is Ignition Lockout on heating - but not on hot water. Page 12 Lighting Instructions ensuring all controls are set correctly. Once they’ve determined the fault and fixed it, they will reset the boiler … A boiler lockout is a shut-down procedure that is initiated when a boiler is not working within certain tolerances. & several other things like faulty flame sensing electrode. Can I Prevent Boiler Lock Out. Firstly know about the boiler lockout. 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. But what if the reset doesn’t work? Worcester Bosch Boiler Keeps Shutting Down. Add oil additives. Got some advice from a PH member (fastbikes?) 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. Followers 1. The boiler has been working fine for years but I have recently had to re-route the oil feed line from the tank. Susi88 New Member. a lack of gas pressure . 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) 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. #3 – Boiler Is Leaking. If your Worcester boiler is leaking, this can cause low pressure and the boiler to lockout. 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. 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. Worcester Bosch 24CDI ignition lockout. Switch off your boiler during a delivery. 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. Just noticed a flashing red light (which is normally static) on my boiler. Symptoms are the boiler ignition process will start. The thermostat was around 25 degrees, the knobs for HW and CH at 3 and the HW was OFF and the CH was ON. If you look on the front of your boiler you will usually see a reset button. Apart from the obvious things to look at like blocked or semi-blocked … Then lockout happens. The boiler should return to normal operation once complete. I took the opportunity to do the service on the boiler and replace filter etc. There are several reasons why this might happen (e.g. 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. and it was okay untill recently. The boiler will fire, run for around 1 min and flame will extinguish. worcester danesmoor 20/25, lockout/repriming tigerloop and pump? Ensure your boiler is serviced at least once a year. Discussion in 'Plumbers' Talk' started by jamime, Sep 17, 2019. jamime Member. ... Find another independent engineer who is better with Bosch boilers. 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 … 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. IGNITION LOCKOUT The appliance will enter a lockout condition in the event of the burner failing to ignite. Last edited: Apr 29, 2016. Ignition problems. 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). 2. Status Not open for further replies. What can cause an oil boilers burner to lockout? trouble with your ignition lead . A burner lockout could be as a result of no oil or a leak in the pipeline. The boiler waits 30 seconds before another attempt is made An established flame has been extinguished. 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. Faulty pump – Pump can blow seals or seize. 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