My boiler won’t work, no lights nothing being displayed on screen
Hayley, March 2022
My thems condens f24e boiler keeps losing pressure, i have no visible leaks, the PRV was changed a few days ago ,but still yhe pressure drops
doug kelly, March 2015
i dont know much about what u mean. eco mode is the best economical mode for the hot water to be set at a constant rate. its not a setting. anyway here is a place where u can download the missing manual.
http://www.ultimatehandyman.org/PDF/Saunier-Duval/Saunier-Duval-Thema-Classic-F24e-Installation-manual-47-047-35.pdf