viessmann 111

  1. K

    How to set the heating temperature above 55 degrees on my Viessmann Vitodens 111-w?

    Hi I was wondering if anyone could help me with raising the central heating temperature above 55 degrees on the above boiler. Instructions read to go into the menu using the three bar icon and then use the up arrow to increase temperature. However I can’t set the temperature any higher than...
  2. N

    Viessmann 111 or 222

    Hi, Can anyone suggest which boiler is better Viessmann 111 or 222 - 32kw? Its semi detached house with 130sqm. I need to cover 90sqm ufh, 6 radiators, 3 baths and a kitchen sink.
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