Hi all
had another look at this SIME boiler.
the rads heat when the hot water is run so i checked the micro switch to the diverter valve was operating and checked the pin was moving when demand for hot water was on and both looked as if they worked fine could it be the diaphram could be split there fore allowing hot water to pass.
had another look at this SIME boiler.
the rads heat when the hot water is run so i checked the micro switch to the diverter valve was operating and checked the pin was moving when demand for hot water was on and both looked as if they worked fine could it be the diaphram could be split there fore allowing hot water to pass.