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...
Latest Posts
-
RE: Heat Pump Overpromising – What Were You Actually Told Before You Bought?
No, I agree entirely. There shouldn't be a need for an ...
By Majordennisbloodnok , 1 hour ago
-
RE: How many people are happy with their ASHP and do you believe them?
I agree, and not. Energy prices are a largely politica...
By JamesPa , 2 hours ago
-
RE: Solar Produced vs Home Consumed
All inverters will use solar power in preference to dra...
By JamesPa , 2 hours ago
-
Yes, you will need to notify them even if the inverter ...
By Old_Scientist , 2 hours ago
-
RE: Heat Pump Manufacturers Recommending Buffer Tanks
@tony-stolz, I think @jamespa has already covered the h...
By Mars , 15 hours ago
-
RE: Heat Pump Operation in Summer - Valliant 7kW
I do the same: cool my large buffer (3000L) to 10C, pum...
By upnorthandpersonal , 24 hours ago
-
@editor "The interesting bit is that many modern invert...
By Singlespeed , 1 day ago
-
RE: Ecodan & MelCloud scheduling
With the prospect of warmer weather this week, I brough...
By downfield , 1 day ago
-
RE: A2A vs A2W: Which Heat Pump Would You Pick?
I reached out to MCS directly last week on this and her...
By Mars , 1 day ago
-
RE: Help me keep the faith with my air source heat pump installation
My heating developed a really severe case of noise and ...
By JamesPa , 2 days ago
-
RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
@l2jad I was just thinking all things being equal. Our ...
By AndrewJ , 2 days ago
-
Hi, Does anybody have experience with Heat Geek insta...
By sttpd1917 , 3 days ago
-
I will soon be struggling. Admittedly it is the summer,...
By Batpred , 3 days ago
-
RE: Indevolt Batteries UK Support & Info Thread
Not known yet. I've asked a local Councillor to follo...
By Transparent , 4 days ago
