Recent content by Tomroberts77

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    Underfloor heating circulation

    OK done it. It's spinning fine. A little bit of water came out when I undid it - a small trickle.
  2. T

    Underfloor heating circulation

    Apols - 'can't'. I will try again
  3. T

    Underfloor heating circulation

    Thanks again. Tried this (not the capacitor bit). I can get the front big metal screw thing open to get inside to check. Is it just a case of brute force?
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    Underfloor heating circulation

    Thanks for your response. I'm not really sure how to check it's actually working. I get some circulation, which improves when I turn down the temparature of the mixing valve (i.e. have more cold water going in). The pump is definitely energised (it sort of hums a little bit like it's working)...
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    Underfloor heating circulation

    Hi All I was hoping to get some advice regarding my underfloor heating. Setup is as follows: 6 circuits connected using 1 6 port manifold Grundfos UPS 25-60 130 pump Polypipe mixing valve All controlled as a single zone, no actuators, wire thermostat Worcester boiler (with a pump inside it)...
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