unable to turn heating off as there is no programer at mo having a rewire and new kicthen fitted only just started with this problem been in since dec end off.
now i get nothing when _/+ pressed or leds light up i think its going to be a right b**tard it fix bloody merchants lol
thanks for...
hi i have checked boiler for fault code none showing reset to manufacture setting still no joy
only work in sf.h/b mode which is obtained by pressing -/+ together
can only one shed some light on problem
thanks bob