GeddyMortgage's latest activity

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    GeddyMortgage replied to the thread Bypass valve.
    Should be I suspected as much… to my untrained eye it looks as though that’s been setup to be zoned… but I never did ask for that so I...
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    GeddyMortgage replied to the thread Bypass valve.
    I've tried to draw the layout from memory so it wont be perfectly accurate, but probably very close to this. Very thick lines - 28mm...
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    GeddyMortgage reacted to Madrab's post in the thread Bypass valve with Thanks Thanks.
    System design could be an issue - if you have unusually long runs on the backbone and it's split to 2 opposite ends of the property...
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    GeddyMortgage replied to the thread Bypass valve.
    It’s only 2 years old the entire system only went in in late 2023, inc boiler and all pipe work So I’d be surprised… unless it was...
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    GeddyMortgage replied to the thread Bypass valve.
    I see, ive ordered some more accurate measuring tools for the flow / return so can say later / tomorrow what’s actually going on there…...
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    GeddyMortgage reacted to Johntheo5's post in the thread Bypass valve with Thanks Thanks.
    Circulation flow seems a problem, you can see below that if 75C is the flow temperature then the return must ba as low as 25C with a...
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    GeddyMortgage replied to the thread Bypass valve.
    Yep, so it’s correctly modulating down and using the appropriate amount of gas. Though it’s still leaving me head scratching that the...
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    GeddyMortgage replied to the thread Bypass valve.
    Good call, will give this a try, though I’m doubtful because perhaps 3 rads in the system are already all the way open. The ones...
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    GeddyMortgage reacted to Johntheo5's post in the thread Bypass valve with Thanks Thanks.
    Gas consumption, 067023.71 minus 067023.635, 0.075m3= 0.075*11, 0.825kWh= 0.825*60/3, 16.5kWh, at 90% boiler efficiency = boiler output...
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    GeddyMortgage reacted to Madrab's post in the thread Bypass valve with Thanks Thanks.
    New(ish) boiler so pump should be fine. With 28mm pipes running down to a 22mm backbone and then into 15mm feeds then there should be...
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    GeddyMortgage replied to the thread Bypass valve.
    Current % read out from boiler, its been on about an hour and a half by this point 12:33pm 12:36pm Obviously our meter is m3 not kw
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    GeddyMortgage reacted to Johntheo5's post in the thread Bypass valve with Thanks Thanks.
    No need for a engineer. Just your smart phone, as stated above just take a photo of your house gas meter readings exactly 3 minutes...
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    GeddyMortgage replied to the thread Bypass valve.
    I’ll need an engineer for that. Not sure how to run the gas test myself. Also I’m ordering some better thermometers today I don’t...
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    GeddyMortgage reacted to Johntheo5's post in the thread Bypass valve with Thanks Thanks.
    So, its running continuously after a few cycles?, if so the outputting ~ 18kW. The two thermocouples show a rad output of ~ 17.2% of...
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    GeddyMortgage reacted to Johntheo5's post in the thread Bypass valve with Thanks Thanks.
    Not sure where I thought I saw this but your model certainly doesn't seem to have one so better from a trouble shooting point of view...
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