Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!
Last seen: Aug 8, 2026
It's no wonder than energy matters are confusing.Just look at the units of measurement:We start with an EPC marked in points out of 100,based on a SAP...
That's another problem with HA. It won't go above 1024 million°C but I only discovered that after I'd installed the Tokamak in the orchard. 😥
Wonderful... but I'm pretty sure it will still obey the laws of physics.At 5kW you'll be showering in tepid water, however 'invigorating" is the water...
Yes, I haven't yet arrived at the solutions.I'm just doing the rough calculations, which suggest to me that Nu-Heat weren't designing with a common AS...
Oh dear! 😥 Firstly, I'm not 100% certain that your suspended floor is compliant with Part A of the Building Regulations (structural elements). If...
Quite. See my comment over here about the need for a "hold off" controller. An electric shower is typically a 10kW device. It's going to be...
Firstly you've gone with NuHeat for the UFH components.That's good. They're a reputable company, based in Axminster, Devon. Ignore the concrete floo...
That's because you and he are only considering that new inverter also having grid export capability. Have a look at this posting from me yesterday.I...
Hmmm. Do you have the figure for the max output of the solar panels, as opposed to the annual accumulation? By my quick reckoning, this sounds like ...
Welcome @steevjo Interesting see you're using Home Assistant on RPi.You might want to read the discussion on Connecting Home Assistant to Midea Heat...
These photos of a vacuum tube might help to demonstrate the principle The copper tube is held in a plastic 'bung' which seals the open end of the ...
That's a good question @onevolt... and posted in the best place for an answer! Point 1 is to agree what we mean by a "certified inverter". If the ...
SPONSORS
Degrees of Separation
Latest Posts
-
HomeTherma Is Live: A New Home-Energy Platform Built Around the Homeowner
This is something I’ve been building for months, largel...
By Mars , 3 hours ago
-
Does minimum system volume matter in the context of sim...
By Tony.Stolz , 6 hours ago
-
RE: Electricity price predictions
yes, same with the IOG tariff which is even a bit harde...
By Batpred , 6 hours ago
-
RE: Indevolt Batteries UK Support & Info Thread
I had a quick look and they are a little vague. They ...
By BlizzardGreen , 8 hours ago
-
RE: Has anyone seen this problem before? Huge anticycling times
Oh dear. Glad it was replaced. I have been mighty imp...
By JamesPa , 16 hours ago
-
RE: Can I start an argument about buffer tanks please? 🙂
Dont, just adjust the LSVs to get different temperature...
By JamesPa , 1 day ago
-
RE: Heat pump running costs – what has actually worked for you?
I installed the air source heat pump in January 2026, i...
By bobflux , 1 day ago
-
RE: Grant Aerona Air to Water R290 6.5 kW - Quiet Mark and Silent Running
Thats all interesting. DHW on my Vailant seems to respe...
By JamesPa , 1 day ago
-
RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
One of the other mods has just reminded me that @ashp-b...
By Majordennisbloodnok , 1 day ago
-
RE: PV and battery long payback - sense check query
@old_scientist I have now drafted 2 replies - both have...
By DavidB , 3 days ago
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: adrian Manufacturer: Appliandirect.co....
By Adrian , 4 days ago
SPONSORS
