Thanks forum people you help was much appreciated
I think that jonjb had it. The thing is I have to have the switch for the I and timer in the middle which I wasn't expecting.
I've posted a picture of the controls anyway just for completeness
Hi DIYnot forum
I am sorry if this is a really stupid question but have just moved into a new hose which has the above boiler and I cannot get the timer to work
http://www.mainheating.co.uk/docs/main_combi_eco_elite_user_guide.pdf
I have this configuration on the boiler and the timer is a...