Recent content by a1colly

Inlet pressure is adequate at the inlet according to resent tests. The gas valve pressure is also set correctly. Is there anything else possibly??

The HW gas flow does modulatedepending on water flow rates. The CH does not modulate no matter what temp it is set to - if the CH temp is turned down it still burns past. Thanks for all your help again :)

Yes, flow tests were fine one person thought it might be the PSB as they actually took the boiler of the rad sysytem and it still occured -

Thanks for the speedy reply Yes the output ratio is set correctly and just to make sure we've also adjusted it to a lower and higher setting but it makes no difference at all.

Hi all Hoping someone can help. I've a Jaguar 28KW boiler which has had a persistent fault for around 12 months now... The HW runs fine without any issue,, however, the CH keeps overburning by around 10deg and then cutting off either with error code 3 or nothing - the CH then...