Nelly B's latest activity

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    Nelly B replied to the thread Not Getting Hot Enough!.
    OK understood. Thanks Hugh.
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    Nelly B replied to the thread Not Getting Hot Enough!.
    I only measured the pipes or radiators using an infared thermometer (with tape on the pipes). Anyway, point taken. Have the boiler...
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    Nelly B replied to the thread Not Getting Hot Enough!.
    Thanks Madrab. That's the sort of direction my plumber was going anyway so will eventually report back how we get on. I'm still a bit...
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    Nelly B replied to the thread Not Getting Hot Enough!.
    Thank you Jackthorn but yes the pump speed does not seem to make a difference.
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    Nelly B replied to the thread Not Getting Hot Enough!.
    Thank you for all your help guys. Exedon: Bearing in mind I have a chalet bungalow, the feed and return pipes from the boiler go into...
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    Nelly B replied to the thread Not Getting Hot Enough!.
    Thank you Madrab. It’s an open vented gravity system. The Grundfos UPS4 is set to speed 2 constant pressure mode (the default).
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    Nelly B replied to the thread Not Getting Hot Enough!.
    Thanks for that desktop. Yes a circulation issue does seem to be the consensus and will investigate with my plumber. The only thing...
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    Nelly B replied to the thread Not Getting Hot Enough!.
    No afraid not. Pump was changed to try to fix the problem. It was quite old and becoming very noisy anyway.
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    Nelly B replied to the thread Not Getting Hot Enough!.
    No I don’t think so ericmark. I have a Salus IT500 smart thermostat and the room never gets anywhere near the set point as I set it...
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    Nelly B replied to the thread Not Getting Hot Enough!.
    Thanks Madrab. Downstairs (7 rads) is 22mm. Upstairs (5 rads) is 15mm as this was done as a chalet bungalow extension. Flow pipe temp is...
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    Nelly B replied to the thread Not Getting Hot Enough!.
    Further to my last post I monitored the boiler during Monday to see if there is any pattern in what it is doing. Boiler control set at...
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    Nelly B replied to the thread Not Getting Hot Enough!.
    Thanks again guys. I believe the radiators are average size although there are 2 doubles. I don't think the pump replacement made any...
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    Nelly B replied to the thread Not Getting Hot Enough!.
    Thanks guys. I have tried putting the heating control to max. This helps in that the radiators now range from 46 to 56 (with a bit...
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    Hi there. I have a Greenstar 24RI boiler and a gravity system with a hot water tank on the ground floor. I have an extended chalet...
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