Recent content by Lincsman

  1. L

    3 port duo valve system fault. Hot water too hot

    Thanks Bathjobby. Not tried moving it manually yet, that's my next move which I feel more confident to do now you agree with my thoughts. I'll take the top assembly off and see how it moves. Is it best to replace the valve section if it has been stuck or will a good wiggle sort it out.
  2. L

    3 port duo valve system fault. Hot water too hot

    Just started looking for a fault on my Y plan system - the water is too hot and does not respond to the cylinder stat. I've noticed that although the cylinder stat is turned down ( not calling for heat ), when the CH stat is turned up ( calling for heat ) both systems are heated ( rads and hot...
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