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: Oct 10, 2026
@davidnolan22 Inspired by someone on buildhub I asked ChatGPT and Duck.ai (which uses chatgpt and other LLMs) the following question: "Supp...
Maybe you are right to be cynical and maybe not, I would really like to know as it would help understanding how best to operate (in particular) oversi...
@adamk Hi I see you posted on openenergymonitor, this in particular house is 1967 3 bed extended over the garage in 2005 to 4 bed then...
Often the default password is in the installation manual, which is on manualslib. Its unlikely to have been changed or personalised to the installer ...
Noted NR is definitely off. According to the Vaillant manual weather comp curve 0.5 is about 35C at 0C OAT Suggest you bump this up to say 0.8 whic...
Thats good at least. Is your soil locally damp or dry? Im presuming the floor is something like 100mm slab on hardcore on soil with a DPC somewhere....
fair enough! Better advice IMHO would be don't work on a house with uninsulated UFH, or if you do fit radiators instead! Well thats an admis...
Yes in general terms (obviously I cant tell if its exactly the right setting). Wait at least a day before changing it again, perhaps 2. This can tak...
OK. Please confirm heat curve and max flow temp settings last night. Are you 100% certain noise reduction mode is off. Something is capping flow tem...
No it isnt, because that's a political nightmare. The politically convenient decision which has (at least in part) caused the electricity/gas ratio...
Well that sounds like a win, hopefully. Nothing else to ask I dont think (other than the installer password if there is one - which is probably the d...
OK so feed to rads colder than feed to UFH and colder than flow temp from heat pump. Not good, losing efficiency and thus oomph to building. Taking ...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Heat Geek installations: share your experiences
@editor I suspect that the Heat Geek online quote is a ...
By AndrewJ , 3 minutes ago
-
RE: tepeo ZEB UK Support & Info Thread
@toodles The tepeo ZEB is a residential heat battery, w...
By wully , 11 minutes ago
-
RE: PV and battery long payback - sense check query
A 15-year payback is a reason to re-check the assumptio...
By EnergyStorageTech , 22 minutes ago
-
RE: Adding additional Solar Panels to a DC coupled battery system
Ah, yes. Thanks for clarifying.
By Transparent , 31 minutes ago
-
RE: Replacing Storage Heaters with a Heat Pump in a Stone Cottage
Ah, that explains it. Thanks! Then I agree with ot...
By cathodeRay , 2 hours ago
-
RE: Home energy storage & battery register
A useful register should record model, usable kWh, inve...
By EnergyStorageTech , 7 hours ago
-
RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
@trebor12345 I have been meaning to get home assista...
By Batpred , 11 hours ago
-
RE: Indevolt Batteries UK Support & Info Thread
SunSynk hybrid inverters also have the capability to as...
By Transparent , 14 hours ago
-
RE: Is This Initial Free Quote From Octopus Trusted Partner Reasonable?
If you've got a sash window or a door you can remove th...
By EtchedPixels , 15 hours ago
-
RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
Roughly how most air/air is done except that step 3 doe...
By EtchedPixels , 15 hours ago
-
RE: Nook batteries from Octopus
@batpred If your energy use is low enough that just get...
By EtchedPixels , 16 hours ago
-
RE: Missing flow temperature in Heat Geek proposal
I suspect 4 yrs ago, their approach had not got to this...
By Batpred , 16 hours ago
-
RE: battery storage without solar
Also don't forget that in you may not be able to use th...
By JamesPa , 1 day ago
-
RE: Tesla Powerwall (2) Calibration Cycles
One practical safeguard is to separate the calibration ...
By EnergyStorageTech , 1 day ago
SPONSORS
