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 9, 2025
@rann1888 - welcome to the forum. I have a fairly similar machine to yours. Its a bit confusing sometimes as to which FTC one has because at times the...
@hr_3 Mine does fluctuate too. Perhaps not by as much as yours though. That said, when it is operating, it seems to be at target pressure. Its only wh...
I'm tempted to buy one of the remote units just to see if we can get the auto adaption working properly
Hi @Mike H.Welcome to the forum. I don't now have a similar property myself but I can say that our annual energy requirement was surveyed at 13,000kwh...
That does seem high levels of usage. To compare, we used about 50kwh on 28th Nov (yesterday) - which is c. £12 in money too - but we are heating a 6 b...
40Kwh here yesterday (Nottingham) - CH only
@Kev-M - I am pretty sure that within the service settings of the FTC there is one for adjusting the thermistors, which I presumed to be to allow for ...
I will give it a go as we have a very similar system....just need to get my head around Derek's sophisticated spreadsheet!
@derek-m I am fairly pleased with a CH COP of 3.7 under this new 'weather compensation' approach. I looked at last year's data, when the ASHP was rely...
On weather compensation, that is what I currently have running and it seems to be coping well so far but as you say, we haven't really been tested (ye...
I agree with @batalto - your KWh figures @peterr look like they could be delivered rather than consumed. For comparison, mine is about 300kwh consumed...
Hi Peter. Welcome to the forum. I too have a the Ecodan but the 14kw. Can I ask, do you have the package with the pre-plumbed cylinder?
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Where heat loss surveys seem to go against practical reality
@batpred This is a great idea in theory. Our house is i...
By ian33a , 3 hours ago
-
RE: Next steps on my ASHP journey: Radiators and Pipework
@bobflux The hydraulic simulator is very interesting...
By Rob of York , 15 hours ago
-
RE: 7kW EV Charger Options Advice
Thanks. Yes, we have patchy 4G. The only option we had ...
By Rusty , 20 hours ago
-
-
RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 1 day ago
-
RE: How Accurate Is My DIY Heat Loss Calculation?
@batpred I suspect it will be more this year. I had 9 ...
By AndrewJ , 1 day ago
-
RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 2 days ago
-
RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 2 days ago
-
It’s been out a few days and Amazon has already attache...
By Mars , 2 days ago
-
RE: Missing flow temperature in Heat Geek proposal
Yes, and this is another point I agree. We did find a f...
By Batpred , 2 days ago
-
RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
A very good point. In effect, the DHW pipework is an em...
By cathodeRay , 2 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
@tim441 Here are those same three month periods for 202...
By Toodles , 4 days ago
-
RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thank you for your reply above. As alway...
By Old_Scientist , 5 days ago
-
RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 7 days ago
SPONSORS
