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...
- 26 Forums
- 2,610 Topics
- 60.8 K Posts
- 188 Online
- 6,967 Members
Join Us!
Worth Watching
Latest Posts
-
RE: Anyone concerned about GivEnergy?
Yes and no. Native controllers generally do a good jo...
By Majordennisbloodnok , 2 hours ago
-
RE: A2A vs A2W: Which Heat Pump Would You Pick?
@temperature_gradient I've had air-to-air for just over...
By Anne Smith , 6 hours ago
-
RE: Home automation and the cloud; is there a better way?
+1 It's not just cloud though. Many devices have repla...
By bobflux , 7 hours ago
-
RE: End-of-Life Heat Pumps: How Do You Dispose of an ASHP in the UK?
We've started to document everything, and part 2 of the...
By Mars , 12 hours ago
-
RE: Summer usage. Why is my Vaillant Aerotherm using so much energy on "heating"?
So the red bars are 'DHW' and the yellow bars 'heating'...
By JamesPa , 14 hours ago
-
Its good kit the Midea and significantly cheaper, you w...
By ASHP-BOBBA , 17 hours ago
-
RE: Indevolt Batteries UK Support & Info Thread
Have you tried cutting the grid feed to see what actual...
By JamesPa , 17 hours ago
-
Contractors pack for inta antifreeze valves are around ...
By ASHP-BOBBA , 17 hours ago
-
RE: Renewables & Heat Pumps in the News
Critics and naysayers will be negative whatever the gov...
By JamesPa , 17 hours ago
-
RE: Microbore heat pump installs
In principle you are almost certainly right, but in pra...
By JamesPa , 1 day ago
-
RE: Electricity price predictions
@old_scientist We are a low mileage home, so bulk of ou...
By ChandyKris , 1 day ago
-
There are just too many unknowns for me to comment on p...
By Transparent , 1 day ago
-
RE: What is the main ‘dictator’ of Agile’s unit price?
@toodles I keep an eye on wholesale prices and energy m...
By ChandyKris , 1 day ago
-
RE: Brand and installer questions for ASHP
Strange, perhaps it doesnt use modbus which the third p...
By JamesPa , 1 day ago
-
RE: Upgrading my system, how far do I go?
For comparison, my PW3 with 11.04kW inverter, will char...
By Old_Scientist , 1 day ago
-
RE: Changes to Tesla Powerwall Charging Regime?
Elon gate - legendary! I take my hat off to you @toodle...
By Old_Scientist , 2 days ago
-
RE: Mitsubishi Ecodan not good enough ?
Thanks @goody, appreciate the feedback and sorry you ha...
By marcexec , 2 days ago
-
RE: Minimum and Zero Disrupt Heat Pump Installations
True (first sentence) Thats the reason to consider th...
By JamesPa , 2 days ago
-
RE: High air source heat pump running costs – Vaillant AroTherm Plus
Quite right. I was using a rough guesstimate of doublin...
By Majordennisbloodnok , 3 days ago
-
RE: My Grant R290 9kW Heat Pump Installation
Again, really don't know how accurate this is! &nb...
By petch , 3 days ago
-
RE: MCS Quality Audit – Has Anyone Had One? Did It Lead to Remediation?
@toodles The whole scheme is a shocking waste of money....
By Papahuhu , 3 days ago
-
RE: DIY or Don’t Touch? Solarman Smart Meter Install
Yes, and these guys would probably be my preferred inst...
By Batpred , 3 days ago
-
RE: Hot water tank lose heat rapidly on random days
@jamespa Hopefully their reasons are well intended! ...
By Bash , 3 days ago
-
RE: Ecoflow UK Support & Info Thread
As mentioned above, we’ve got our full review of the Ec...
By Mars , 4 days ago


