It would stay going for a day or 2 and go again. Lockouts are Intermittent, replacement control box, solenoid coil and photocell have not fixed the problem. Electrode settings incorrect. We have had intermittent lock-out problems for 4 years, probably to the distraction of … Wallstar boiler burner lockout. For the past 40 years Grant has developed some of the most innovative and efficient oil-fired boilers in the UK and Ireland. Some furnace controllers will unlock after an hour or two and will try to operate again. Reply. Check control box connections. It was looked at by someone before. I have cleaned the nozzle check valve and the nozzle sintered filter. > 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. This boiler has been suffering with intermittent L2 fault codes for a long while. It still won't ignite. My ongoing, intermittent Wallstar oil boiler problem AGAIN! Should you have an oil boiler make sure there’s plenty of fuel in the storage tank. 3 = 30 sec. Just started to lockout on first sartup, morning and evening. You may find that performing a boiler blowdown, and then allowing feedwater to run into the tank, is the solution to your problems. Intermittent lockout. Thank you. Reply. 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. When timeclock switches boiler on, there is buzzing sound but the motor does not start. This may require a topping up of the water level. John Share this conversation. keeps popping the lock out. The horizontal furnace is approximately 15ft above tank. Do not operate the boiler below the minimum setting, this Will induce corrosion and reduce the life of the boiler. And now to the point of my post. I don't know that particular boiler but oil burners are generally bog simple. Posts: 2 Joined: Sun Aug 30, 2009 2:53 pm. This condition can lead to off on reset. Please advise. 6 = 0 sec. 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. By this I mean it starts and runs for about ten seconds and then stops. Discussion ... On damp days, it would lockout and would need a reset. My ongoing, intermittent Wallstar oil boiler problem AGAIN! 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. Below, we've collated the results of our annual reliability survey and the results of our annual boiler engineers survey. Boiler works fine when running but often the lock circuit kicks in. I have fuel to the nozzle, the electrodes are sparking, there is plenty of air. Oil burner lock-out problems Having a problem with intermittent lockout of a oil burner. Didn't fire ealier this week, so I took that as My cue for filling the tank. Is the condenser sense and the flame detect the only two elements on this circuit? Pulsation on start. LOCKOUT RE ser Temperature control thermostat The control thermostat regulates the temperature of the water within the boiler. 3 Next Reply Author. 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 . It does this repeatedly. I changed the burner control box out. no electrical supply to burner Check for 230 V at boiler terminal block. 2. Client reported that electrodes have been changed and that combustion was checked as well as blockages to condensation pipework and non were found. Boiler in question below: When I got to site symptoms were as follows: boiler starts without any problems most of the … Intermittent flame detection fault. 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. Any suggestions? The other day my grant oil boiler started to trip out. I haven't had any issues until about a week ago. Failures happened on dark, wet nights when they were the biggest pain (access was from outside!). Lockout - Thermecon oil boiler, with a Minor 1 burner? It was serviced a few months ago and worked fine up until this. If after performing points 1-3 there is no resolve then contact a professional. The results enable us to recommend the best and worst brands of oil boiler. If it is too low, then increase the pressure until it is restored to the correct level. 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. There is always a chance that your boiler has locked out due to a more serious issue. 4 = 60 sec. 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. (default) 2 = 20 sec. Boiler was serviced in August. Once you have identified and corrected the cause of your furnace lock out, you must manually reset the furnace. I have a Eurostar 90 which has an intermittent lock out issue. In the end it turned out to be the spark transformer. Showing 1-50 of 50 messages. 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. Bad electrical connection. Any other ideas very welcome. Expert: Plumberpro replied 5 years ago. This means you will be able to choose an oil boiler that won't let you down. The recommended settings are "MAX" for heating and hot water and "MIN" for hot water only. (2) That the condense trap is primed. Can I Prevent Boiler Lock Out. 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'm experiencing burner lockouts on a Wallstar 15/20 oil boiler. Plus, I seem to recall these issues started roughly around the time I'd … If the burner does not again go off on reset or "lock out" then. = 120 sec. 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. Best and worst oil boiler brands. 1. 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. The boiler is, as ever, unreliable at starting, frequently going into lockout when the Danfoss timer calls for heating. Downdraught. Confirm that the level of your oil isn’t too low. Another reason for boiler lock out is that the water level in the boiler is too low for it to operate safely. Well, it did seem likely that the boiler thermostat was an issue from its seemingly intermittent behaviour, but always worth second opinions. We moved a few months ago, and have found that the boiler stops working intermittently. Push reset, everything starts and runs for the rest of the morning/evening without fault. I have a oil boiler that was playing up and locking out with flame failure. 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. A boiler lockout is a shut-down procedure that is initiated when a boiler is not working within certain tolerances. Top. Condense Drain Float Before switching on your Firebird condensing oil boiler check that: (1) The float & condense drain baffle are in place. 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. This is a new install, with an underground 550 gal tank. 3. Most modern pressure gauges will be marked with the correct pressure level, although you may need to consult the manual. The bypass plug has been installed and there are no leaks in the piping. The boiler was cleaned in October and the filters were all changed at that point. The ignition system sparks. See flame detection 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. Check for short on-cycling of the oil burner. 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