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Hi every one, a problem with this boiler, does not start at all, not the pump or the fan, only the right LED flashes normal rate and one of the relays goes on and off 2/3 times and that is that some times the lock out red LED comes on most times not, very strange thing, any help?

Hi every one, any help on this old but didn't had much use, it is a worsceter 9.24 electronic BF, once you switch the power on the pump starts and keep going even when there is no demand for HW or CH, of course the pilot goes off as well as the burner starts as well with any demand so the gas...

checked the pump ok, the spark doesn't stop at all in both HW & CH the primary and water sensors measure ok about 12K cold and 3K hot, what do you think

Hi, a problem with the Microcombi 23 MFFI, starts ok on CH but it goes to lock out after minuts, reset and the same, on HW the problem the same but I noticed the flame up and down and the clicking noise (ignition) on and off and then lock out, is it APS?

thanks spot on, it was that switch.

thanks I meant to say it was the LP switch and not the overheat stat, spot on many thanks

did you mean the overheat stat? thanks any way if you meant that it was that, it was open circuit and the boiler worked when I bypassed and I ordered new stat, thanks a lot.

many thanks very useful

Thanks I'll try that, any idea what is the link to the service instruction?

thanks tony, no flame at all, the ignition, I ment the spark only.

any help, a worcester 28i junior fan starts, pump starts ignition comes on but goes into lock out and the red led start flashing, testing the gas valve they read about 90 ohms on the twin solenoid and about 38 ohms on the single one, any idea what could be the problem and what should be the...

pilot not lighting, which gray flame nob?

Hi, any help please, an ideal mexico floor standing with a honeywell gas valve type VR 4601C / A1018, the spark/ignition is ok, the pilot solenoid ok and 230v presents, but pilot not lighting, any ideas?

Hi, today I came across a boiler I haven't seen before, it is a commercial type, its big and has two burners, gas valves and control thermostats, the paper in the boiler got the following: DTG 300-B 2 Allures 7a 8EL Code 948 60 591 C any idea what boiler is it and a wiring diagram will help...

thanks to Ariston technical they sort it out, and it wasn't the reed switch, it was a lot simpler :D

Thanks mate

thanks it was the boiler's stat

if you have got an answer for this problem it's very nice, you don't know it might be a test!!!!

this is in a friend's house

the last one was the main flow thermistor, the reed switch was ok on the 23 genus, this one is clicking on and off all the time