Recent content by dellcom21

Thanks Rob 884. It was as you said about sparking when the burner was lit. Changed the pcb and boiler now works. I now have a problem with the DHW. I set the dip switch as per ariston with the fan over run selector on position "A" (on). The fan takes two minutes to shut down (normal?) but...

further to my iniotial posting, some more information about the problem. The boiler fires up on c/htg and reaches about 71 on the boiler temp. indicator. It the cuts out and the temp reading drops to about 58. It then fires back up to about 71 and the again cuts off. After about half hour the...

Thanks for your reply. I hope I don't seem too vague, but what are NTC's? Cheers

Help!! I've got a problem with a microgenus 11 31 MFFI (not the condensing combi). The combi shuts down before room temp. is reached. the room 'stat is set to 21c but the boiler shuts down while the rads are cool. The boiler will sometimes fire up again and the cycle will start over but mostly...