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: Aug 13, 2026
@old_scientist colour is different to our case when we had a debris issue…. Also occurred after 2 years operation. In our case we put it down to new r...
It’s been so long - and you still haven’t answered - I thought I’d repost the question again Posted by: @sunandair ↑ Are you saying the 33...
Have you not worked that bit out yet. If you’ve learned how to adjust those settings, like you have stated you have. then presumably you’ve also learn...
@robs you really are making a very simple known correction value ridiculously ambiguous. And once again avoided answering my question. I have no inten...
Rob you haven’t answered the question. Or to be more precise your reply has become once again somewhat cryptic. It’s clear if it’s consistent to produ...
In our case as shown above the 2.8 kWh add-on is more than we actually consume. Example: FTC monitoring PLUS PUMP CONSUMPTION = 1.296 kWh for the 24...
Yes @robs you’re quite right there is an extra saving made during the setback period (because the circulation pump is not operating) but I haven’t ded...
So just to be clear it is not the whole of MELCloud that is inaccurate by 40% to 60%. They are accurate to 2%…. it is the generated energy estimates y...
In the graphs you posted below there are any number of possible causes. From the simplest of explanations it looks like you haven’t removed the buil...
Yes @cathoderay, thanks … one would think that is how it will be. I have no axe to grind about Open Energy Monitoring… it’s been very useful to see...
@robs I have to query your ridiculous accuracy figures of MELCloud when I find your comment ill post it here…. Rob, You state…. “You continue to us...
@robs just because your graphs don’t show it it doesn’t mean it’s not happening. There is a lot of subtle but necessary activities going on to ensur...
- 27 Forums
- 2,753 Topics
- 64.7 K Posts
- 1,421 Online
- 7,159 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Adding additional Solar Panels to a DC coupled battery system
@old_scientist I got them from Tradesparky. In the end ...
By bontwoody , 7 minutes ago
-
RE: How Accurate Is My DIY Heat Loss Calculation?
@kilgorexv definitely a larger inverter will help and m...
By AndrewJ , 16 hours ago
-
RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 20 hours ago
-
RE: Surface mount or bury primaries for heat pump installation?
The installation is almost done! I've written up two ...
By tomasmcguinness , 1 day ago
-
RE: Glass lined Cylinder for private water supply
This has turned into a fascinating little rabbit hole. ...
By Mars , 2 days ago
-
RE: Switch suitable to change between two inverter CT's
Last winter my battery ,32KWh, could run the house com...
By Jancold , 2 days ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Agree with Major. And even if I was very happy with ...
By Batpred , 2 days ago
-
RE: Is the "divide by 2900" rule still valid?
There is another estimator that you could use, a formul...
By Rob of York , 2 days ago
-
RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
@penval, really useful update. After all the discussion...
By Mars , 4 days ago
-
RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 5 days ago
-
RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 5 days ago
-
RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 5 days ago
-
RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 5 days ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 6 days ago



