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: Oct 6, 2026
It's worth adding that the (established) industry is campaigning to 'delay' (without a timescale) making plug in legal, raising safety concerns with, ...
In short they will be making different assumptions about the fabric leading to different loss estimates. The only ways to reconcile are either to ins...
@chastity_outward053simplelogi Diagram looks unduly complex to me but @bobflux will likely suggest mods so I wont comment further other than to say...
Thanks for this, I didn't realise the equation was that simple. I tried to get an estimate of mine a different way by looking at measured temperatu...
Im not sure they will in your case? FCUs are just like any other emitter, the energy they will emit is dependent principally on the flow temperature ...
I cant comment on harmonics but, if I read this flow chart correctly (by the ENA so presumably definitive) a whole load of heat pump insta...
I agree entirely. My heat pump is entirely capable of programmed 'set forward' without resorting to on/off control but, as yet, I haven't tried it, l...
Thats a very good point; as you say the other approach to energy storage is to use the fabric of the building, albeit at the expense of some variation...
I think the answer must be yes, but the cost advantages over a battery probably vanish (and a battery will always be more flexible). Im not sure if s...
@batpred, @sttpd1917 I agree with what @batpred says and would add: Based on the fact the house cools 'significantly' at night then its possible ...
- 27 Forums
- 2,784 Topics
- 65.7 K Posts
- 4,363 Online
- 7,189 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Missing flow temperature in Heat Geek proposal
I cant really comment on what might have happened as I ...
By JamesPa , 5 hours ago
-
RE: Renewable Heating Hub Homeowners' Q&A Podcast
What a day yesterday! Two podcasts recorded, brilliant ...
By Mars , 9 hours ago
-
Vaillant ecoTEC Plus with sensoCOMFORT and weather compensation
Powering up my new Vaillant which was installed earlier...
By trebor12345 , 9 hours ago
-
RE: Tesla Powerwall (2) Calibration Cycles
@davesoa I’m rather a Luddite, but when I was running I...
By Papahuhu , 10 hours ago
-
RE: Adding additional Solar Panels to a DC coupled battery system
I too use AI when researching online. It's able to co...
By Transparent , 16 hours ago
-
RE: Getting closer to a finished Haier system
Theres comprehensive instalation and service manuals (I...
By Singlespeed , 1 day ago
-
RE: Indevolt Batteries UK Support & Info Thread
There is now a new Secretary of State for Energy Securi...
By Transparent , 1 day ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Looks like an impressive bit of kit. Just ...
By Batpred , 1 day ago
-
RE: DIY Heat Pump Installations: Navigating Legal and Regulatory Hurdles
The idealist in me says pioneers in this space should b...
By Batpred , 1 day ago
-
RE: How should the Boiler Upgrade Scheme be reformed?
Ah, that makes sense when a combi is in place. The boil...
By Batpred , 2 days ago
-
RE: Replacing Storage Heaters with a Heat Pump in a Stone Cottage
@bobflux Thanks, that gives me something to check the i...
By Paul1098 , 2 days ago
-
Over the years, due to the non barrier PEX underfloor h...
By bobflux , 3 days ago
-
RE: battery storage without solar
Indeed, current on the grid input = current used for ch...
By bobflux , 4 days ago
-
RE: Who's your electricity provider and what's your tariff?
@papahuhu @papahuhu A lot of tears and sweat went into ...
By Andris , 5 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
We have the same problem, 12 mature trees clip the morn...
By Papahuhu , 5 days ago
Members Online
No online members at the moment


