Recent content by tom0

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    Y plan refilling problem (airlocking)

    Thanks for the help. The boiler doesn't have a bleed valve but has drain valves on the circuits where they enter the boiler. Suspected the air was around the boiler so in desperation I tried flushing the circuits out by back filling and opening the drain valves at the same time. Improved...
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    Y plan refilling problem (airlocking)

    Thanks for the prompt response but i'm fairly sure it is air as i can hear it but cannot shift it. I'm sure the airlock is around the port valve but the bleed valve just produces water. Tried closing all rads bar one and turning the pump around. Any ideas? Cheers
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    Y plan refilling problem (airlocking)

    yup, several times Does having the valve set to man make a big difference? Cheers
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    Y plan refilling problem (airlocking)

    Hi all - hope someone can help. I have a Y plan system that I have drained the CH to replace bathroom rad with towel warmer. When refilled I have bleed the rads and mid position valve then tested. The boiler (british gas 330) raises the temp quickly and shuts off but the pump remains...
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    ELV transformer connection

    Thanks for the prompt response :) If they are all working - do they need linking out? Cheers Oops - haven't made myself clear. If I replace the transformer with a new one incorporating multiple outputs. Do the outputs need linking out? ___________________________ Moderator...
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    ELV transformer connection

    New to this forum - any help appreciated. I have inherited four 12V 50W downlighters connected to 1 210VA transformer. The transformer has given up the ghost but looks reasonably new. It has 3 secondary outputs but there is only one cable feeding the 4 fittings. Do the outputs need linking...
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