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: Jul 1, 2026
At the time of the example I gave, it seemed to be <= 3C, yes - however I think that Mitsubishi's algo varies this depending on other readings; flo...
Is that the basis for all cycling - for example, if dT between LWT and RWT is too high, it means the house can't/doesn't need to absorb more - or are ...
Any updates, OP (@anca1808)?
I found this post of mine recently and was to report back by @heacol on findings since the post. However, my system has been significantly improved s...
Gonna challenge a few things here... I'm not sure those correlate. The system can be set to use 'flow temp' mode (Mitsubishi speak for fixed fl...
Not my area of expertise so won't comment on that. I assume 'the ecodan board' is the 'FTC' (flow temperature controller) - you can see the FTC6...
If you're technically-minded you can probably figure it out, though it may take a while to sink in. If you've adjusted the dipswitches already, you'v...
@sliderule - see my related earlier post, atbr />
In another post, @jamespa wrote: Yes! Well, I guess slightly-more nuianced - see below. The lower flow temp constraint (in bold) is useful t...
(Answering in the referenced post)
I was in two minds whether to comment here or start a new post - I decided the latter as this was specifically about reference material for CoP vs flo...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Buffer tank on a 2 x 14kw Ecodan system
These heat exchangers are specified for Power at a cert...
By bobflux , 46 seconds ago
-
RE: Load Shift and Lifestyle Shift Complete - our journey has ended, for now
I might personally and otherwise privately, apart from ...
By cathodeRay , 14 minutes ago
-
RE: Peak Energy Products V therm 16kW unit heat pump not reaching flow temperature
@davec 47kwh for 3 days is very low, compared to what I...
By johnd , 27 minutes ago
-
RE: How quickly would you want/expect heat recovery to take from setback?
Actually, good point. Yesterday was sunny for a good c...
By AndrewJ , 39 minutes ago
-
I opted to buy sets of 16 bare LiFePO₄ cells and place ...
By Transparent , 1 hour ago
-
RE: Why don't people choose heat pumps?
This topic is straying into useful observations about t...
By Transparent , 3 hours ago
-
RE: Our 10 year old Grant heat pump failed
As I understand it it was working then stopped. More l...
By JamesPa , 5 hours ago
-
@pipcart, Wattson is back... please go to the homepage ...
By Mars , 5 hours ago
-
Do heat pump defrost cycles impair heat pump efficiency (COP values)?
The short answer is no, as far as I can see from data f...
By cathodeRay , 5 hours ago
-
RE: Are We Sleepwalking Into Another Race to the Bottom?
That is a good approach and an excellent result. For co...
By Judith , 23 hours ago
-
RE: Say hello and introduce yourself
Good to see you here, @claytonbrowne, and welcome to th...
By Mars , 1 day ago
-
RE: Issues with Samsung heat pump – high running costs and house dropping to 11C overnight
It looks very much like a radiator balancing i...
By hml1827 , 2 days ago
-
I have, @transparent, but chose to pose the question he...
By Majordennisbloodnok , 2 days ago
SPONSORS
