Recent content by unhappy

Thank you Tony. My book shows no reference to a "diagnostic mode". It does however have a reference to "optical information" which is three LEDs on the the main PCB. It was the ignition PCB which was replaced. Dave

I have an Ideal C24 boiler fitted in 2004 and has been regularily serviced thru' a maintenance contract. Occasionally (aprox 2 or 3 times a week) the hot water does not ignite. CH seems to be ok. This problem has been ongoing for 8 months and after phoning Ideal the engineer replaced a PCB...