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  1. P

    Vaillant Pro 24 with only one tap on filling loop

    All the radiators are full and didn't need bleeding. The pressure has gone up almost midway in the grey bit and stopped there for a long time. Should that be enough?
  2. P

    Vaillant Pro 24 with only one tap on filling loop

    Just checked and it is going up slowly. Thank you!
  3. P

    Vaillant Pro 24 with only one tap on filling loop

    That sounds great, thank you! Should I have the heating off while doing this? Sorry complete novice here!
  4. P

    Vaillant Pro 24 with only one tap on filling loop

    Thanks for your reply. It doesn't go vertical but moves slightly anti clockwise. I have done that and although I can hear a faint watery noise it's not a whoosh like I'd expect and the pressure isn't increasing. I can't find anything that could be turned other than the hexi thing. Any other...
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    Vaillant Pro 24 with only one tap on filling loop

    Sorry new to the forum but figured it out now I think! Can you see the pics now?
  6. P

    Vaillant Pro 24 with only one tap on filling loop

    Hi, My boiler is extremely low on pressure and some radiators aren't filling at all. I can't increase the pressure as I only have one tap and all the guides I have seen mention 2 or screws. Mine has neither! Can anyone offer some advice? Thanks :) I have an album here with pics of the...
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  10. Filling loop

    Filling loop

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