Recent content by arwel

thanks very much for replies there is a procedure in the manual for pump operation 1- intermittent with room thermostat, 2- intermittent with burner and 3- permanently on. I assumed that if permanently on i would hear it pumping-there's a few ticks then silence. i have used my external...

I have a Saunier Duval Thermaclassic F24E PLUS (fanned flue combiboiler GCNo 47-920-37), which was installed less than 3 years ago. (I no longer wish to use that 'engineer'. It was on timer, water and radiators - the red lock out light was activated by a code 05 fault - overheat fault. I...