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: Mar 17, 2025
@alec-morrow How do the German Standards differ? Very annoying is that Vaillant said to me, 'Why wasn't weather comp set up at install?' Well, I can...
@alec-morrow I have actually mentioned this to Vaillant but I didn't get any comment on the fact that their controller design means a lack of simple c...
@alec-morrow It's behind an access code (not rocket science to guess) but I am not 'allowed' to change it. I figure it could be a very simple task to ...
@alec-morrow The installer was a plumber I think but experienced with heatpumps but I could be wrong, he had an electrician working alongside him that...
@mjr Yes I guess it is the case that the plumbers leave the controller side of it to the electricians but I find that frustrating in a way. The previo...
@grahamh Ah but Graham, no amount of tweaking is going to reverse if from being a high temp to a standard one? Despite me having a well-insulated (all...
Sorry @grahamh but I'm finding it hard to celebrate when I'm stuck with a system that is less efficient than my old one, and therefore more expensive ...
So have just heard someone will be out on 20th April, but have been told an electrician will be required to set up the weather compensation?? Wut?? Wh...
@drew-pa Looking at the schematics it seems you may be right about it being 8 and not 10. If you give the Vaillant Renewables Team a ring tomorrow the...
Having to remind my LL today that I have asked for weather comp to be set up. A company is going to be sent out after 19th April to finish the flushin...
@mjr And even curiouser is the fact that the heating in this house was never gas CH so looks like the initial heatpump (a Dimplex LA6MI) installers us...
@witchcraft Yes, I can imagine. I know only too well of the stress involved sadly. I agree with you about your installer and their obligation to point...
- 27 Forums
- 2,745 Topics
- 64.5 K Posts
- 313 Online
- 7,149 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Who's your electricity provider and what's your tariff?
@toodles I invested on Miele a pair of frodge frozor wh...
By AgentGeorge , 9 minutes ago
-
RE: Flushing system, cleaning and inhibitor
Flush and fill all complete. Octopus kindly gave us a...
By Old_Scientist , 19 minutes ago
-
RE: Wood burner with ASHP - direct air?
For what it's worth I installed a wood burner in this o...
By BlizzardGreen , 1 hour ago
-
@editor Thanks for your response and recommendations. ...
By DavidB , 8 hours ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
I think I saw a diagram for an exhaust air dhw tank wit...
By JamesPa , 22 hours ago
-
RE: Indevolt Batteries UK Support & Info Thread
Thanks, however that's an answer to a subtly different ...
By JamesPa , 3 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
@toodles Such elegant symmetry. look at my lumpy bag of...
By Papahuhu , 4 days ago
-
RE: PV and battery long payback - sense check query
Quite probably not, but you can get a 32A relay and a S...
By JamesPa , 4 days ago
-
RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@ian-s Look forward to making contact soon! Regards, To...
By Toodles , 4 days ago
-
I don't notice mine defrosting, and most of the time Im...
By JamesPa , 5 days ago
-
RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
Kind of you, @calumm, but it was @f1p who did the heavy...
By Majordennisbloodnok , 5 days ago
-
RE: Electricity price predictions
2. As EV ownershp increases it'll certainly increase de...
By EtchedPixels , 6 days ago



