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 22, 2023
"slapped in without much thought for design" describes my experience perfectly. I never saw any calculations, and I don't think any were done. I've en...
Ah, ok - I take your point! Sorry, been a long, mostly sleep-deprived week. Agree entirely
I don't think that's the case Derek. The problem, as Cycleneil described, is the way the Vaillant app rounds numbers up/down gives wildly inaccurate r...
That's been very similar to my experience, I came to the same conclusion about the rounding up / down within the SenseComfort app making the calculati...
My Vaillant is the same, always makes me smile when I see that. The installer can fill in their own details on the system so it will tell you who to c...
@derek-m No radiators anywhere, just UFH.
That sounds like a lot of potential re-plumbing to split the zones, which is outwith my comfort zone. I'm happy enough with the way the rooms are cont...
Does it? Eek! Only one pump in my UFH system ... is that bad? Actually, that leads me on to another question. My Vaillant system feeds a manifold wi...
I think the best way to focus on the customer (as you rightly suggest) would be to raise the standard of installers. I'm quite enjoying the journey of...
This is the Vaillant recommended config: System Adaptive heat. curve - No Configure heat. circ. - Zone1 Hybrid manager - Bivalence point ...
@alec-morrow I've got the heat curve set to 1.0, was thinking of working down from there rather than up. My thinking was to reduce the flow temps as m...
@alec-morrow Just a basic system, standard Vaillant controller plus a SensoComfort panel. UFH throughout with a thermostat in each room.
- 27 Forums
- 2,763 Topics
- 65.1 K Posts
- 646 Online
- 7,169 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
Vaillant Arotherm Plus 7KW need a service on it
looking for a service to be done on my heat pump, im ba...
By AdamK , 1 hour ago
-
RE: Two heating zones to one zone
@transparent Many thanks. The garage is fairly well ...
By Profzarkov , 3 hours ago
-
RE: Vaillant Aurotherm - Heater Wire Position
Ah, good point. I need to check if this was installed i...
By Batpred , 9 hours ago
-
RE: Adventures in heat loss calculations
Posted by: @jamespa At this point its probably worth...
By Rob of York , 11 hours ago
-
@batpred thanks for getting a copy. Appreciate the supp...
By Mars , 20 hours 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 , 1 day 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 , 2 days ago
-
RE: 7kW EV Charger Options Advice
Doh, not sure that I was thinking straight there, less ...
By Rusty , 2 days ago
-
RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
I’m really liking reading through this thread and the r...
By Judith , 2 days ago
-
Thank you @trebor12345
By rgabor , 2 days ago
-
Panasonic Free Multi Z and Etherea Internal units.
My prospective installers have suggested the Panasonic ...
By Toodles , 3 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 , 3 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 , 3 days ago
-
My Adapt is finally installed and running! Almost a yea...
By tomasmcguinness , 3 days ago



