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