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Last seen: Jan 28, 2026
Plumber clarified his changes (he never mentioned he’d upped 2102 to 53.5C) ASHP pump speed changed to 1 At manifold - each loop set to 1 litre a ...
I’d forgot to change the leave temp to 21c downstairs. Heatmiser showed 19.8c first thing. That’s after 2 hours of 21.5c temp call for. House was ve...
Yeah, I'm hoping between the lagging and some balancing done today that won't keep happening. Removing 2 of the hot water cycles helped as well. Wi...
I had it at 22c on and 21c 'off'. So technically it just never reached 21C at all - the zone always calls for heat. I'd not seen 21c in the room its...
Thanks Mike, I'll give 3-4pm a go tomorrow to compare against today on our usage.
Yeah, I had actually changed 2102 from 50 to 45C for a few days and didn't notice any difference in the downstairs temp before (maybe .1-.2C temp when...
…and would also appear changed the ASHP settings, one I know: 2102 - is now 52.5C up from 50C So the WC would imply run at 48C at 7C outside. Qu...
And totally forgot to add, the 4th temp probe that sits in one of the living rooms is showing 21.2C atm. I can't recall seeing that at this time of d...
Plumbers returned. External lagging upgraded (removed valve handles to be screwed back on when needed so no gaps in lagging also). And plant room f...
Very much so. I’ve complained to architect who acts as design manager for project and certifies each months fees. Definately at point of wanting some ...
…so that turned out a valve was closed in plant room which was the rear bedrooms. The amount of errors is really getting to me. off the back of that...
Thanks @iancalderbank , you've guessed right, they've not since come and done a full balance.The room I work from was rather cold this morning, then r...
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Degrees of Separation
Latest Posts
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Is that correct? I was under the impression that some A...
By Majordennisbloodnok , 26 minutes ago
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RE: Help me keep the faith with my air source heat pump installation
I didn't know about those, they look like good pieces o...
By JamesPa , 1 hour ago
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@mkz, that's very helpful. Even if Urban Plumber are no...
By Majordennisbloodnok , 1 hour ago
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RE: Several AC coupled batteries
That is a good point, a manufacturers can stop trading,...
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My first question is why bother with the auto balancin...
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RE: Indevolt Batteries UK Support & Info Thread
Hi @hanno - good question. The range of hybrid invert...
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RE: GivEnergy inverter tripping due to over-voltage?
@transparent the inverter was installed in 2021 and afa...
By Tim441 , 3 hours ago
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I share the same experience as @majordennisbloodnok hav...
By Old_Scientist , 4 hours ago
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RE: Say hello and introduce yourself
I hope so, @toodles. It's not often that we see a situa...
By Majordennisbloodnok , 7 hours ago
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RE: Heat pump design review please: 5 kW Vaillant aroTHERM Plus heat pump
@jamespa many thanks, definitely i will give the pre...
By ragtime27 , 18 hours ago
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RE: Heat pump installation quotations
@jamespa I noticed that in the Heat Geek design consult...
By Batpred , 19 hours ago
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Good point, I do expect the bonus of putting my energy ...
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@bash, something we haven't touched on already relates ...
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Vaillant arotherm plus 12kW. Installed March 2025. Ex...
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