Recent content by GaaMan

Attaching the Vaillant Installation and Service Manual for: TURBOmax Plus 824/2E, 828/2E THERMOcompact 615/2E, 620/2E, 624/2E, 628/2E Hopefully this upload complies with site policies...

I am really thankful to jim-rat.271480 for this thread. I've run into similar problems with the TurboMax Plus 828E at the local sports club. We were having intermittent cutouts of the heating system which we originally handled by powering off/on the Combi boiler. As the F22 errors became more...