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: Jan 7, 2026
@jamespa Interesting thanks. I do wish the vaillant app would let me build my own weather curve. There is a lot of scope for improved user...
Interestingly we've been well under 0 for a few days now and dipping to -9C overnight. I've actually had to reduce the weather curve (0.8 to 0.7) as i...
Okay thanks both. Yes the house is very nice and has sat at the desired temperature untill now, so it works great and I'm very happy. &...
Increasing weather curve during winter? We are now in the dead of winter, the lake is starting to freeze over, nights have been well sub z...
For the information of others. Vaillent came today, checked everything and decided to change the electronic circuit board in the machine. Hopefully th...
Hi all, I had a 15kw installed 3 weeks ago. The past week I have started to experience the exact issue described in the first post - generally happens...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Who's your electricity provider and what's your tariff?
Inteligent octopus go. So charge battery over night ...
By peterackstraw , 51 seconds ago
-
Something sounds odd there; if you have solar power cha...
By Toodles , 4 minutes ago
-
RE: Microgeneration Certification Scheme (MCS)
I personally would characterise it as a process/standar...
By JamesPa , 28 minutes ago
-
RE: Jokes and fun posts about heat pumps and renewables
... except that the legal notice (part of which was rep...
By JamesPa , 39 minutes ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Have either quote provided room by room heat loss calcu...
By Old_Scientist , 21 hours ago
-
RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@old_scientist if you are going DIY then you may wan...
By Papahuhu , 2 days ago
-
RE: Indevolt Batteries UK Support & Info Thread
After a short while that was followed by the 'power war...
By JamesPa , 2 days ago
-
RE: Samsung heat pump - data cable issue
That's well done. Cable is the correct type (LIYCY = 2x...
By bobflux , 3 days ago
-
RE: Electricity price predictions
I agree, we will find out at the next budget whether th...
By Old_Scientist , 3 days ago
-
RE: Missing flow temperature in Heat Geek proposal
@editor I went through HG website, so should be ok for ...
By sttpd1917 , 3 days ago
-
Who did the Freedom Heat Pump cloud server and what did...
By Mars , 3 days ago
-
RE: Air to air bus grant installer anywhere
The through wall two hole ones have their place (listed...
By EtchedPixels , 3 days ago
-
I hope it goes ok, Hon can be hard to set up IF the sof...
By Graham Hendra , 3 days ago
-
@clockworks Hi, So there is a big difference between st...
By ASHP-BOBBA , 3 days ago
-
@editor wellvery comprehensive answer. I will get all i...
By Keithb , 3 days ago
SPONSORS
