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