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Last seen: Jul 4, 2022
@hughf I must confess I have no idea what a "homely stat" is. Also, I am a bit limited to the ASHPs that my installer works with, and they strongly pr...
@majordennisbloodnok many thanks, good to know you've had a good experience with the Mitsubishi pump. I assume you don't have the Mixergy cylinder?
I had not heard about thermosiphoning. So placing the storage cylinder on the ground floor is less efficient than in a higher floor? And the Mixergy t...
Thanks Robl. Both the utility and the loft are inside the house's thermal envelope. Interesting what you say about the pipes leaking heat. That probab...
@majordennisbloodnok this is extremely helpful, thank you. Dore Woodman is one of the installers we got estimates from and as we are trying to decide ...
@cycleneil exactly. We are doing what we can to improve the insulation of our 1929 terrace, but I don't expect the thermal performance end result will...
@majordennisbloodnok I tried to send you a message but it seems I am not allowed to yet - perhaps because I only joined today. I see you went with the...
@cycleneil yes, the Grant Aerona 3 and Mitsubishi Ecodan models are claimed as compliant with this (arbitrary ...!) limit, though one has to wonder qu...
@majordennisbloodnok I looked in the Bromley planning permissions website. There are a handful of cases that mention air source heat pumps, but they w...
There are definitely differences between the countries. The property in question is in London so English rules would apply. I fear making an applicati...
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Degrees of Separation
Latest Posts
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Couple of things: A2A do defrost, they sometimes do sta...
By ASHP-BOBBA , 2 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 , 3 hours ago
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@mkz, that's very helpful. Even if Urban Plumber are no...
By Majordennisbloodnok , 3 hours ago
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RE: Several AC coupled batteries
That is a good point, a manufacturers can stop trading,...
By Batpred , 3 hours ago
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My first question is why bother with the auto balancin...
By JamesPa , 4 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
Hi @hanno - good question. The range of hybrid invert...
By Transparent , 4 hours ago
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RE: GivEnergy inverter tripping due to over-voltage?
@transparent the inverter was installed in 2021 and afa...
By Tim441 , 4 hours ago
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I share the same experience as @majordennisbloodnok hav...
By Old_Scientist , 5 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 , 8 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 , 19 hours ago
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RE: Heat pump installation quotations
@jamespa I noticed that in the Heat Geek design consult...
By Batpred , 21 hours ago
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RE: Electricity price predictions
Good point, I do expect the bonus of putting my energy ...
By Batpred , 1 day ago
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RE: Daikin ESPAltherma and Home Assistant installation
@bash, something we haven't touched on already relates ...
By Majordennisbloodnok , 1 day ago
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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...
By Harebell , 2 days ago



