Recent content by yorkie76

Not so just left forum !! Will try options discussed thanks

Point Taken ! thanks for you interest will let u know as i work through it . back when fixed to let all know - Ta

I think the usual clean burner- blow out veturi pipes -burner pressures etc reliable man but not with us anymore i'm afraid - not got round to this year yet -if diaphram bust surly system would stop as water got into front of it an equalised pressure?

Thanks for the info -serviced last year but bout 9 years old may try pump as seems quite tight when try to turn from mtc screw at rear -when system hot all works so maybe pump tight to start from cold ?

Its just below domestic Diaphragm top end of fucrum arm

Yes thats correct if i manually operate the Flow micro sw switch it fires up

The whole system seem to be very slow in starting up both CH & DHW looking at it with cover off it seems to be the flow switch that takes bout 3 mins to operate it then all works ok - could this be the pump or DHW diaphram ? when i move pump from rear nut before starting it fires ok so not...