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: Mar 21, 2026
@jamespa apologies James I’m on a train so dashing between platforms
@heatgeek I wouldn't normally comment on such a varied emitter scheme. I think I’m just trying to establish a few principles of HP operation in a simp...
My first thoughts are that the process is more dynamic than your model suggests. Your idea that demand is determined by the house isn’t quite how I se...
hi @jamespa Thanks for your reply. Thinking I can see a pretty good analogy and I will post it in the morning. 👍
Yes I think That’s quoted quite a lot if I’m getting your ratio of 3 correctly. The problem is, like all rule of thumb approximations is that that man...
My original post was as follows….
Thanks for the nod James Hopefully my hand drawn “spreadsheets” are working now…. and the more detailed spreadsheet….. I hope the numbers are ...
Thanks for the official documentation info @transparent . I hadn’t read the most recent offering…. Is it me or does it really avoid tying anything dow...
not sure I agree… most of the sizing issues can be done at the design stage as a calc exercise. And as you and I have discussed previously… the design...
With due regard for the title of this topic… This debate has been brewing for quite a few weeks now. It certainly asks some questions of the standar...
@clockworks while your sorting your wireless controller I have time to write a post on your rad capacity and the correct maths for sizing. So maybe l...
Hi @clockworks Yes I sent you the charts which showed 3kw minimum output. I was very impressed when you managed to create the same hourly chart a...
- 26 Forums
- 2,665 Topics
- 62.3 K Posts
- 428 Online
- 7,069 Members
Join Us!
Directory
Degrees of Separation
Latest Posts
-
RE: Outdoor Battery Solutions?
VAT Notice 708/6. It's not as far as I am aware ever ...
By EtchedPixels , 16 minutes ago
-
RE: GivEnergy inverter tripping due to over-voltage?
@transparent many thanks for your interest and for foll...
By Tim441 , 5 hours ago
-
Thanks, @batpred. To be frank, I'm not keen on trying...
By Majordennisbloodnok , 7 hours ago
-
RE: Forum updates, announcements & issues
15,403,652 views as of a few minutes ago! Just over...
By Mars , 1 day ago
-
RE: UPS to keep broadband and wifi available during power outages
In the strictest sense, it won't be the latter. The WAP...
By Majordennisbloodnok , 2 days ago
-
RE: Solar Schematic – Switching FiT Providers
@batpred Thanks. Im hoping the installer will provide o...
By bontwoody , 2 days ago
-
RE: Electricity price predictions
This could be a better thread for a discussion on elect...
By Batpred , 2 days ago
-
RE: How can I cool inverter and batteries during hot spells?
We had various types of insulation fit including ewi so...
By Batpred , 2 days ago
-
@etchedpixels I understand 80/20 rule, still HSE wou...
By Batpred , 2 days ago



