(2) That the condense trap is primed. Hi, I have a Worcester Danesmoor floor mounted boiler 26/32 - Roo oil fired heating boiler. If your Worcester boiler is leaking, this can cause low pressure and the boiler to lockout. Below, we've collated the results of our annual reliability survey and the results of our annual boiler engineers survey. We replaced the original single stage pump with a two stage, and yes its two piped from burner to tank. If after performing points 1-3 there is no resolve then contact a professional. 1. See installation instructions. The rads only get luke warm. Can I Prevent Boiler Lock Out. MM: 12/2/12 10:38 PM: Sorry to have to bore you chaps yet again with my woes. A boiler lockout is a shut-down procedure that is initiated when a boiler is not working within certain tolerances. Boiler works fine when running but often the lock circuit kicks in. There are two zones: one is heat and the other is indirect domestic hot water. See flame detection fault. 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. LOCKOUT RE ser Temperature control thermostat The control thermostat regulates the temperature of the water within the boiler. This may require a topping up of the water level. Once you have identified and corrected the cause of your furnace lock out, you must manually reset the furnace. The Worcester Danesmoor series of boilers covers a wide range of quality boilers offered by the company. Condense Drain Float Before switching on your Firebird condensing oil boiler check that: (1) The float & condense drain baffle are in place. 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. It would stay going for a day or 2 and go again. When timeclock switches boiler on, there is buzzing sound but the motor does not start. There is always a chance that your boiler has locked out due to a more serious issue. I have a 'Worcester' 'Danesmoor utility'- 12/14- oil boiler, The burner is a 'electro oil Inter B9A. And now to the point of my post. From a cold start The fan runs. 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. Electrode settings incorrect. Reply Prev 1. of 3. Fit a downdraught cowl if flue cannot be extended. 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. I have checked all fuel filters, including the fuel pump internal filter, the tank is full. Thanks. In the end it turned out to be the spark transformer. I have a Danesmoore 20/25 oil fired boiler. Boiler in question below: When I got to site symptoms were as follows: boiler starts without any problems most of the … I have cleaned the nozzle check valve and the nozzle sintered filter. It was looked at by someone before. 6 = 0 sec. Oil boiler intermittent lockouts. (default) 2 = 20 sec. Ran fine last week when & I switched it on fro the 1st time after the summer. The boiler recognises this and displays a fault code. I haven't had any issues until about a week ago. Extend flue above eaves, or if possible above roof apex or adjacent obstructions. It still won't ignite. Before the boiler would light, sometimes, usually every time I looked at it. gaudonville Rank: Labourer. I changed the burner control box out. It won't ignite and goes to lockout. 3 Next Reply Author. 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. Now whilst it's smelling of oil & the feed pipe is cold & I can feel the pump pulsing, it stil won't fire. The ignition system sparks. = 120 sec. Confirm that the level of your oil isn’t too low. 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 boiler is, as ever, unreliable at starting, frequently going into lockout when the Danfoss timer calls for heating. The horizontal furnace is approximately 15ft above tank. 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. Lockouts are Intermittent, replacement control box, solenoid coil and photocell have not fixed the problem. Another reason for boiler lock out is that the water level in the boiler is too low for it to operate safely. Best and worst oil boiler brands. Just started to lockout on first sartup, morning and evening. > 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. We have had intermittent lock-out problems for 4 years, probably to the distraction of … 4 = 60 sec. Progress to next rank: 25%. Is the condenser sense and the flame detect the only two elements on this circuit? Intermittent lockout. Reply. Thank you. Oil burner lock-out problems Having a problem with intermittent lockout of a oil burner. I don't know that particular boiler but oil burners are generally bog simple. You may find that performing a boiler blowdown, and then allowing feedwater to run into the tank, is the solution to your problems. no electrical supply to burner Check for 230 V at boiler terminal block. It was serviced a few months ago and worked fine up until this. Intermittent Problem. This boiler has been suffering with intermittent L2 fault codes for a long while. Failures happened on dark, wet nights when they were the biggest pain (access was from outside!). 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 . The boiler is 9 yrs old, regularly serviced. 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. We moved a few months ago, and have found that the boiler stops working intermittently. 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. 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. My ongoing, intermittent Wallstar oil boiler problem AGAIN! Hi , the boiler also has a safety stat which will detect overheating . Showing 1-50 of 50 messages. The bypass plug has been installed and there are no leaks in the piping. 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. The boiler was cleaned in October and the filters were all changed at that point. Intermittent flame detection fault. 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 gas furnaces can be reset by shutting off the electric power, waiting 20 seconds and turning the power back on. This is a new install, with an underground 550 gal tank. It does this repeatedly. Bad electrical connection. Please advise. Some furnace controllers will unlock after an hour or two and will try to operate again. This means you will be able to choose an oil boiler that won't let you down. 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. The results enable us to recommend the best and worst brands of oil boiler. Push reset, everything starts and runs for the rest of the morning/evening without fault. 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. Didn't fire ealier this week, so I took that as My cue for filling the tank. Most modern pressure gauges will be marked with the correct pressure level, although you may need to consult the manual. have a warmflow stack with a Riello G3BF on the front. Should you have an oil boiler make sure there’s plenty of fuel in the storage tank. Client reported that electrodes have been changed and that combustion was checked as well as blockages to condensation pipework and non were found. keeps popping the lock out. Reply. Plus, I seem to recall these issues started roughly around the time I'd … 3. Lockout - Thermecon oil boiler, with a Minor 1 burner? (3) The condense discharge pipe is a corrosion resistant pipe. Regards . After I replaced that it was obvious it was at fault. The oil in the tank was very low though. I'm experiencing burner lockouts on a Wallstar 15/20 oil boiler. I have a Eurostar 90 which has an intermittent lock out issue. I have a oil boiler that was playing up and locking out with flame failure. 3 = 30 sec. I have fuel to the nozzle, the electrodes are sparking, there is plenty of air. Pulsation on start. 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. > press the lockout button (inside the outer cover on the burner itself). The recommended settings are "MAX" for heating and hot water and "MIN" for hot water only. 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. Top. Wallstar boiler burner lockout. Check control box connections. A leaking boiler will usually be due to blown pump seals. The burner ignites. Expert: Plumberpro replied 5 years ago. Do not operate the boiler below the minimum setting, this Will induce corrosion and reduce the life of the boiler. 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