Recent content by craxj

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    Grundfos Pump Direction

    Further to above problem, it lasted 2 weeks and this morning we woke up and turned the heating on to realise the boiler is not firing up at all. Pump is running. Left it all fine last night. Could it be another block and shall I get it power flushed as the plumber had suggested when he carried...
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    Grundfos Pump Direction

    Pete, Thanks for resonse. I dont understand the full diagram but yes setting in my house seems in accordance with the diagram upto valves (yes I have a mid pos valve instead of 2 separate valves as shown in diagram). Pump arrows is pointing downwards towards mid pos valve now so I should be...
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    Grundfos Pump Direction

    DP that means the previous installation with arrow on the body pointing upwards with pump seems inverted was right. The boiler is in the kitchen. then I have water tank, mid pos valve and pump in the airing cupboard. the cold feed and vent are connected in the airing cupboard above the pump and...
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    Grundfos Pump Direction

    Hi all. My boiler kept cutting off last week and had an Engineer round to get it fixed. I have an open vent system with a small tank in the loft which feed water to system and there is also a vent going up in the loft. The problem was blocked T section above the pump which was carrying a small...
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