Recent content by Paola81

  1. P

    can't open valves on filling loop

    That was it! It was just a bit stiff. Thanks so much!!!
  2. P

    can't open valves on filling loop

    Hey everyone, our boiler lost pressure and now I'm trying to open the water flow to increase it. I found the filling loop but can't figure out what to do to open it (see picture). //media.diynot.com/129000_128619_15825_12335234_thumb.jpg The big red knob turns only one way and clicks...
  3. filling loop vaillant boiler

    filling loop vaillant boiler

    which valve(s) do I open to fill system after pressure loss?
  4. filling loop

    filling loop

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