Sorry, still working out how to reply to specific posts. Appreciate all the advice, but just to clarify - I have room stat for CH but nothing for HW as far as I can tell. L to 3 and 4 is a bit confusing as 3 appears to be blank. Which colours am I linking? Thanks again
Hi,
First time on here. Heating programmer has picked the BH weekend to pack up, and was wondering if it is possible to override it by connecting the live to the heating and hot water circuits? It’s an old system using a British Gas DCP 555054 and the whole thing is powered from a switched...