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: Sep 13, 2026
I guess that running it 'backwards' (water to air) it would. It's an interesting thought! Octopus posted an experiment with one of the many 400£ Air...
I'm asking the same question. For me I want something that looks integrated not yet another box to store for most of the year. Im hoping that some...
Thanks, however that's an answer to a subtly different question. What, in your view, is the situation if the electrician does wiring up to a breaker ...
@transparent I seem to recall that you may have suggested that, provided an appropriately registered electrician installs and certifies the circuit ...
Quite probably not, but you can get a 32A relay and a Shelley device to switch it. I switched my 13A EV socket with a 16A Shelley relay for a while, ...
I am surprised by Vaillant and I would press them on this matter. They know who their registered installers/maintainers are. If they refuse to provi...
I can see that from an electrical regs PoV thats true, but is there any minimum functionality in a car charger that is required (other than to supply ...
Depending on your flow temperature you should get a SCOP (seasonal coefficient of performance - energy out/energy in averaged over the whole heating s...
I don't notice mine defrosting, and most of the time Im in a room with a fancoil which is likely to be rapidly affected, and when its light I can see ...
OK but what I understood you were saying, and what I was struggling with because you have a large smoothing capacitor namely the house fabric, is that...
@indevolt-tech thanks that's most helpful. Hopefully plug in batteries will relatively soon become fully legal! Personally I fully understand an...
I agree with your analysis from the physics standpoint. With ufh in slab the slab is going to provide a larger reservoir than the water. I guess th...
- 27 Forums
- 2,766 Topics
- 65.1 K Posts
- 1,493 Online
- 7,169 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Siting of the external sensor on a heatpump
OK perhaps my original statement was badly worded if ap...
By JamesPa , 42 minutes ago
-
RE: Next steps on my ASHP journey: Radiators and Pipework
You should (almost) always reject having a buffer, by w...
By JamesPa , 15 hours ago
-
RE: Navigating the World of Refrigerants In Heat Pumps: A Guide for Homeowners
Indeed we are invvestigating AC at present and are havi...
By Toodles , 19 hours ago
-
RE: Is it the house or the equipment?
@majordennisbloodnok I do sympathise. On the original...
By springswood , 21 hours ago
-
No, but the heat pump must be capable of delivering a S...
By JamesPa , 1 day ago
-
Sorry to hear about the problems, its going to be somet...
By JamesPa , 1 day ago
-
RE: Daikin ESPAltherma and Home Assistant installation
It's laziness lol The PV system is very chatty, meter...
By bobflux , 2 days ago
-
RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
R (The R Project for Statistical Computing, I use it wi...
By cathodeRay , 2 days ago
-
RE: Vaillant Arotherm Plus 7KW need a service on it
booked it with Vaillant. will use them until i can find...
By AdamK , 2 days ago
-
RE: Adventures in heat loss calculations
I have seen it stated that the declared calorific value...
By JamesPa , 2 days ago
-
RE: Two heating zones to one zone
@transparent Many thanks. The garage is fairly well ...
By Profzarkov , 3 days ago
-
RE: Vaillant Aurotherm - Heater Wire Position
Ah, good point. I need to check if this was installed i...
By Batpred , 3 days ago
-
@batpred thanks for getting a copy. Appreciate the supp...
By Mars , 3 days 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 , 4 days ago



