Recent content by Dave1341

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    Electrical mechanical valves central heating

    Ok thanks again to you all ! The downstairs feed is 22mm copper so the microbore must be Teed from this!
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    Electrical mechanical valves central heating

    Thanks for the info just taken off a downstairs radiator and flushed it, moderately black sludge inside. When I re attached it I closed all the other downstairs radiators and tried to force the heat through the cleaned radiator but nothing no even getting slightly hot. Where should I go from...
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    Electrical mechanical valves central heating

    So a big thanks for all your ideas! 're flushed and back filled with a garden hose mostly all works still clear water comes out. The main thing is absolutely nothing to ground floor. So radiator off and flush I through . So much more liky Muck rather than a valve. Difficult to remove radiator so...
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    Electrical mechanical valves central heating

    No I was just trying to be clear as the water was. I might take a downstairs radiator off tomorrow and just see what happens ie any sign of sludge does the water flow easily from the valves ? put a hose in the radiator to see if water flows easily through it. I am clutching at straws but hey ho...
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    Electrical mechanical valves central heating

    fairly clean inside put water from draining in a beer glass looked pretty clean. ie if it had been offered as a drink of water it would have passed
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    Electrical mechanical valves central heating

    Yes just 3 settings manually operated by a rotary switch same as previous pump
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    Electrical mechanical valves central heating

    The system had been left off for 10 months and the pump refused to come on this is why I changed it
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    Electrical mechanical valves central heating

    If you turn off the working radiators they go cold!
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    Electrical mechanical valves central heating

    The pump pumps downwards !
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    Electrical mechanical valves central heating

    Hi thanks again is this the valve in the middle of the pic . I have bled it !
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    Electrical mechanical valves central heating

    Just recheckd pump direction it's the same as before
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    Electrical mechanical valves central heating

    So I re drained the system the water was clear no bits in it. Re filled with all em valves open bled the radiators still the same problem the house has 3 floors an em valve for each plus one for the hot water. So in the picture directly opposite the pump is the middle floor which works fine. On...
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    Electrical mechanical valves central heating

    Hi many thanks for getting back , air in the system could be a problem I guess, So I drained down the system from a valve at the lowest point in the system in order to install the new pump. (I am not an expert of course ) The system refills when I turn the water back on. I have bled all...
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    Electrical mechanical valves central heating

    Hi all just changed the pump on my fully pumped system it was a like for like pump. System has 2 zones upstairs and down stairs. Turned it on pump works fine and upstairs works fine but downstairs doesn't come on at all . I opened the downstairs em valve manually but it still won't come on! In...
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