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: Aug 13, 2025
The lights going out means those UFH circuits have closed off as the thermostats that are controlling them have been satisfied, if the rooms are too c...
@sunandair Yes that duration is just a max you are allowing it to run for, there is also a setting for how long it then has to wait before it can retu...
@eleusis The high flow temps are when it is heating your hot water, I set mine to run for 90 mins and I don't reheat during the day 210L tank is enoug...
Yes the flow temps in the WC curve you are running as cool as possible but that is still overheating the house so all you can do is turn it off when t...
If you can’t control the house temp through the flow temps you will have to have thermostats to stop the house getting hotter than required.
At this time of year you will need to use your thermostats to limit overheating. Are they heatmiser as well? Now you have set the warm end of the cu...
@dur My thermostat turns it off at 21.5C comes back on at 21C like you said means it runs for several hours then if off for several hours and repeats ...
@jamespa Just some figures for context. I have a 13.5kwh Powerwall and an 8.5kw heatpump and 7kwp solar, no gas. Last year I imported 250kWh/8400kW...
@jamespa if you are factoring in electric car then you want a charger that is compatible with Intelligent Octopus Go, then you can import at 7p most o...
Just to add I would review you UFH design you do not want any zones in your UFH system, you will just waste money on thermostats and a wiring centre t...
@ecodan-prisoner What's the tado set to, presumably lower than the 14C, I will be interested to see if the heat pump fires up based on the temperature...
I haven't used it so it will be interesting to see the results of your experiment. Tech supports response isn't very clear, what do they mean by if t...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Where heat loss surveys seem to go against practical reality
@ian33a You only need the heat energy in kWh output b...
By Rob of York , 1 hour ago
-
RE: Next steps on my ASHP journey: Radiators and Pipework
@bobflux The hydraulic simulator is very interesting...
By Rob of York , 17 hours ago
-
RE: 7kW EV Charger Options Advice
Thanks. Yes, we have patchy 4G. The only option we had ...
By Rusty , 22 hours ago
-
-
RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 2 days ago
-
RE: How Accurate Is My DIY Heat Loss Calculation?
@batpred I suspect it will be more this year. I had 9 ...
By AndrewJ , 2 days ago
-
RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 2 days ago
-
RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 2 days ago
-
It’s been out a few days and Amazon has already attache...
By Mars , 2 days ago
-
RE: Missing flow temperature in Heat Geek proposal
Yes, and this is another point I agree. We did find a f...
By Batpred , 2 days ago
-
RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
A very good point. In effect, the DHW pipework is an em...
By cathodeRay , 2 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
@tim441 Here are those same three month periods for 202...
By Toodles , 4 days ago
-
RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thank you for your reply above. As alway...
By Old_Scientist , 5 days ago
-
RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 7 days ago
SPONSORS
