The recommended settings are "MAX" for heating and hot water and "MIN" for hot water only. Should you have an oil boiler make sure there’s plenty of fuel in the storage tank. It won't ignite and goes to lockout. Well, it did seem likely that the boiler thermostat was an issue from its seemingly intermittent behaviour, but always worth second opinions. Before the boiler would light, sometimes, usually every time I looked at it. Once you have identified and corrected the cause of your furnace lock out, you must manually reset the furnace. Page 31 SYSTEM NO. A leaking boiler will usually be due to blown pump seals. It does this repeatedly. The results enable us to recommend the best and worst brands of oil boiler. And now to the point of my post. We have had intermittent lock-out problems for 4 years, probably to the distraction of … (2) That the condense trap is primed. keeps popping the lock out. Hi , the boiler also has a safety stat which will detect overheating . It was serviced a few months ago and worked fine up until this. 2. There is sufficient fuel in the tank and I have tried the reset button to no avail. Whilst oil boilers have an excellent service record, boiler lock out can occur, and an older boiler will be more prone to boiler lockout than more modern models. Most gas furnaces can be reset by shutting off the electric power, waiting 20 seconds and turning the power back on. Showing 1-50 of 50 messages. The boiler recognises this and displays a fault code. I have fuel to the nozzle, the electrodes are sparking, there is plenty of air. Condense Drain Float Before switching on your Firebird condensing oil boiler check that: (1) The float & condense drain baffle are in place. 3 = 30 sec. Thank you. There are two zones: one is heat and the other is indirect domestic hot water. The boiler was cleaned in October and the filters were all changed at that point. (3) The condense discharge pipe is a corrosion resistant pipe. I have checked all fuel filters, including the fuel pump internal filter, the tank is full. Some furnace controllers will unlock after an hour or two and will try to operate again. Another reason for boiler lock out is that the water level in the boiler is too low for it to operate safely. We had to have the CH power-flushed in our last house after some hard-to-diagnose issues which also sometimes tripped out that boiler, so it's always in the back of my mind. Oil burner lock-out problems Having a problem with intermittent lockout of a oil burner. Ran fine last week when & I switched it on fro the 1st time after the summer. I have a Eurostar 90 which has an intermittent lock out issue. Can I Prevent Boiler Lock Out. Below, we've collated the results of our annual reliability survey and the results of our annual boiler engineers survey. In the end it turned out to be the spark transformer. By this I mean it starts and runs for about ten seconds and then stops. I have cleaned the nozzle check valve and the nozzle sintered filter. Downdraught. no electrical supply to burner Check for 230 V at boiler terminal block. It was very intermittent. The ignition system sparks. Intermittent Problem. My ongoing, intermittent Wallstar oil boiler problem AGAIN! My ongoing, intermittent Wallstar oil boiler problem AGAIN! It still won't ignite. Hi My Baxi Solo 24HE has intermittent fault on the lock out circuit. I changed the burner control box out. > press the lockout button (inside the outer cover on the burner itself). LOCKOUT RE ser Temperature control thermostat The control thermostat regulates the temperature of the water within the boiler. Plus, I seem to recall these issues started roughly around the time I'd … Oil boiler intermittent lockouts. I'm experiencing burner lockouts on a Wallstar 15/20 oil boiler. Boiler in question below: When I got to site symptoms were as follows: boiler starts without any problems most of the … Boiler was serviced in August. I don't know that particular boiler but oil burners are generally bog simple. The oil in the tank was very low though. Thanks. Odour in boiler room, oil leaks from pipework, flexible hoses connections: Rectify oil leaks, replace components if necessary: Worcester Bosch Danesmoor Regular, Utility, System, WM and FS . Intermittent flame detection fault. Pulsation on start. The horizontal furnace is approximately 15ft above tank. You may find that performing a boiler blowdown, and then allowing feedwater to run into the tank, is the solution to your problems. This means you will be able to choose an oil boiler that won't let you down. We replaced the original single stage pump with a two stage, and yes its two piped from burner to tank. Reply. Progress to next rank: 25%. Now whilst it's smelling of oil & the feed pipe is cold & I can feel the pump pulsing, it stil won't fire. Fit a downdraught cowl if flue cannot be extended. Didn't fire ealier this week, so I took that as My cue for filling the tank. Not short cycling - the system should be OK ; Oil Burner System short cycles: (Jan 2, 2018) Deb said: We have an older weil mclain gold high efficiency heater. Utilising our patented Vortex stainless steel secondary heat exchanger, Grant boilers are designed and manufactured to the highest standards so you can be confident in their durability and efficiency. 3. Thanks for your suggestion but I'm sure that it's not that because the problem is intermittent and lockout occurs prior to the signal to pump oil to the jets and therefore it can't be looking for a flame at that stage. Posts: 2 Joined: Sun Aug 30, 2009 2:53 pm. I have replaced the thermostat with a WiFi one, it’s still a intermittent fault, the boiler keeps firing up and getting hotter than what thermostat is set at. CHECK BOILER & SYSTEM CONTROLS ... Lock‐out for oil‐valve failure LED CODE ‐ LOCKOUT TYPES (control box in lock out) GO TO BOX D D A F E C B A E C B F TIMINGS = 10 sec. The other day my grant oil boiler started to trip out. Examine your safety valve and check it to make sure that the water is at the correct height for the needs of your hot water system. Electrode settings incorrect. 1. 3 Next Reply Author. Boiler works fine when running but often the lock circuit kicks in. Do not operate the boiler below the minimum setting, this Will induce corrosion and reduce the life of the boiler. 4 = 60 sec. = 120 sec. If the burner does not again go off on reset or "lock out" then. Wallstar boiler burner lockout. I have a 'Worcester' 'Danesmoor utility'- 12/14- oil boiler, The burner is a 'electro oil Inter B9A. If it is too low, then increase the pressure until it is restored to the correct level. For the past 40 years Grant has developed some of the most innovative and efficient oil-fired boilers in the UK and Ireland. Is the condenser sense and the flame detect the only two elements on this circuit? 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. Regards . This may require a topping up of the water level. Failures happened on dark, wet nights when they were the biggest pain (access was from outside!). Intermittent lockout. Another lockout problem with worcester oil boiler? Lockout - Thermecon oil boiler, with a Minor 1 burner? When attempting to reset the lockout it goes through the ignition process and I can smell oil so I'm assuming that oil is present but ignition is not taking place. 6 = 0 sec. Best and worst oil boiler brands. > I've been "playing" and I get the feeling that it behaves itself better > if the temperature control is set lower, although at the moment that's > just my impression. Expert: Plumberpro replied 5 years ago. See installation instructions. Extend flue above eaves, or if possible above roof apex or adjacent obstructions. Any suggestions? I have a Becket AFG burner, Honeywell r4184D1027 intermittent ignition primary with 45 second lockout, suntec A2VA-7116 pump, and the older, non-electronic type of transformer. Hi, I have a Worcester Danesmoor floor mounted boiler 26/32 - Roo oil fired heating boiler. 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. Discussion ... On damp days, it would lockout and would need a reset. Please advise. Was wondering if anyone could offer some advice on a lockout problem I have with my Camray 2 oil boiler Description of problem is as follows. Your boiler will have a pressure gauge, also known as a manometer, located in the area where the pipes are connected to the boiler itself. It would stay going for a day or 2 and go again. Reply Prev 1. of 3. The rads only get luke warm. After I replaced that it was obvious it was at fault. It’s easy enough to reset: there is a little button under the boiler that pops out, and can be pressed back in to fire it back to life… but needless to say if the problem occurs when we are out, we could come home to a very cold house. Client reported that electrodes have been changed and that combustion was checked as well as blockages to condensation pipework and non were found. When timeclock switches boiler on, there is buzzing sound but the motor does not start. (default) 2 = 20 sec. A boiler can lock out for several reasons, such as you’ve run out of heating oil, there’s been a power cut, low pressure or a more serious safety issue. The burner ignites. Any other ideas very welcome. If after performing points 1-3 there is no resolve then contact a professional. harry on 14th December 2016 at 12:48 pm My Ideal Logic Plus boiler has lockout or loss of flame problem, and it must be reset frequently. Just started to lockout on first sartup, morning and evening. I haven't had any issues until about a week ago. Most modern pressure gauges will be marked with the correct pressure level, although you may need to consult the manual. This boiler has been suffering with intermittent L2 fault codes for a long while. From a cold start The fan runs. Top. If your Worcester boiler is leaking, this can cause low pressure and the boiler to lockout. See flame detection fault. This is a new install, with an underground 550 gal tank. gaudonville Rank: Labourer. Try resetting your boiler by pressing the reset button. I have a oil boiler that was playing up and locking out with flame failure. John Share this conversation. Table A - boiler start and burner related fault finding table for all Grant Vortex oil fired boilers Fault Cause Action Boiler will not start Low pressure cut-out activate Refill system to 0.5 - 1.0 bar. I have a Danesmoore 20/25 oil fired boiler. This condition can lead to off on reset. Check for short on-cycling of the oil burner. There is always a chance that your boiler has locked out due to a more serious issue. Bad electrical connection. MM: 12/2/12 10:38 PM: Sorry to have to bore you chaps yet again with my woes. Push reset, everything starts and runs for the rest of the morning/evening without fault. Check control box connections. A boiler lockout is a shut-down procedure that is initiated when a boiler is not working within certain tolerances. Confirm that the level of your oil isn’t too low. 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