1. M

    Vitodens 222-F combi storage boiler and loft shower pressure.

    I have a viessman vitodens 222F combi storage boiler on the ground floor. It has 100l capacity inbuilt cylinder which is delivered on mains pressure. I bought it hoping I could have two showers across floors running with hot water even if it’s a short while, while avoiding an unvented...
  2. JamieP83

    Honeywell Evohome Viessmann Vitodens 222-F -- help

    hey all, Based in South England, UK. Hope this is the correct place to ask and that ive added all the required info/images. I had an old boiler that was setup with my evohome system, 12 zones in my house, with controls on each radiator - all worked well. Honeywell THR99C3112 Evotouch...

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