Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering youāll be able to ask questions, join discussions, follow topics youāre 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: Sep 9, 2026
@filipe - the history has determined how I have got to where I am. I started out thinking no point in re-inventing the wheel if someone has done it be...
I am sure they are different in detail, but I think the general principle that human settable parameters that are generally (ie write method - App, LA...
We're going to have to agree to disagree here. I do not agree that something given away for free is somehow above criticism (slander is the wrong word...
@william1066 - I am perfectly aware of the Unix epoch and similar date systems used for example in spreadsheets, but they are machine friendly, not hu...
Rest assured I will, but don't hold your breath, it will probably be next autumn when the days start getting cooler again before I do this in earnest,...
Different manufacturer I know, but this is what I did. My earlier HA/LAN trials (in more ways than one) primed me to expect trouble but in practice th...
@william1066 - of course I am 'sitting on the shoulders of other' and I have never denied it, I always say what libraries etc I am using, minimalmodbu...
@scrchngwsl - very interesting, and thanks for writing it up in so much detail. A couple of thoughts: (a) at the end of the day, there is really onl...
Absolutely! One is complex and obscure, full of endless indents meaningless to man, the other is simple and transparent. That is the whole point!
Pretty much par for the course, though my installer was better, he not only suggested the volumiser in the first place when I mentioned the short cycl...
I have the SDM120 without the M suffix. M is for modbus... I could get it changed over but it would need a qualified electrician (I don't think DIY ...
Yes, I agree, it is an interesting thread, and further confirms the smoke and mirrors we are up against. This is important information! Context m...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Adventures in heat loss calculations
At this point its probably worth pointing out, for futu...
By JamesPa , 21 minutes ago
-
RE: Tell us about your Solar (PV) setup
We have a 6.56kW solar PV system (16x 410W panels) inst...
By Rob of York , 3 hours ago
-
Interesting also to see his comment on the heating indu...
By JamesPa , 3 hours ago
-
Vaillant Aurotherm - Heater Wire Position
I wanted to check the actual position of the Heating Wi...
By trebor12345 , 4 hours ago
-
RE: Where heat loss surveys seem to go against practical reality
@cathoderay @jamespa I've managed to get some nice re...
By Rob of York , 1 day ago
-
RE: 7kW EV Charger Options Advice
Doh, not sure that I was thinking straight there, less ...
By Rusty , 1 day ago
-
RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
Iām really liking reading through this thread and the r...
By Judith , 1 day ago
-
Thank you @trebor12345
By rgabor , 1 day ago
-
Panasonic Free Multi Z and Etherea Internal units.
My prospective installers have suggested the Panasonic ...
By Toodles , 2 days ago
-
RE: Next steps on my ASHP journey: Radiators and Pipework
Great. You just need to find a way of cranking up your...
By JamesPa , 2 days ago
-
RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
We had two heat pumps installed without Govt funding. H...
By Rob of York , 2 days ago
-
My Adapt is finally installed and running! Almost a yea...
By tomasmcguinness , 2 days ago
-
-
RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 5 days ago
SPONSORS
