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 24, 2026
@derek-m may correct me but I don't believe the model does cycling as such. My understanding is that it recognises the occurrence in the 'duty cycle'...
Im not sure why this was directed at me especially, but since you ask here are my thoughts: For the purpose of the second half of the question I thi...
@cathoderay Yes understood, in general terms. But given that you cant measure the 'actual observed energy in value for the hour' multiple times in t...
As you say much tighter. This allows you, as you say, to get an average expected value. Your actuals will have the same scatter so you will need to...
Good to hear. By robust I don't mean low noise (I think that's impossible without a lab), as I say and as you doubtless know there are techniques fo...
I realise that, but the object here is to be in a position to average sufficient data points to reduce the level of noise below the signal. Its possi...
There is clearly a relationship but the spread of +/-20% ignoring the outliers is of the same order as that I measured on my gas boiler (which was act...
If (1) is the case I potentially agree. Its not the case for my fossil fuel boiler (there is a correlation but it's very noisy indeed) so I don't see ...
I think this modelling merits a bit more discussion as the results are very plausible. Unless someone can convince me otherwise the first of the two...
@derek-m I did wonder that. However the capital costs are much higher and they may not have a suitable place to dig. I briefly looked at gshp in my ...
Thanks for this, very interesting. The thing about retrospective planning consent is that the decision criteria are exactly the same as they would...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 2 hours ago
-
@kilgorexv, I actually think doing your own calculation...
By Mars , 2 hours ago
-
RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 16 hours ago
-
RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 1 day ago
-
RE: Who's your electricity provider and what's your tariff?
@chandykris Swings and Roundabouts, you win some…. ...
By Toodles , 1 day ago
-
@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 2 days ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 2 days ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
There is scope for product development here. I for one...
By JamesPa , 2 days ago
-
RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 2 days ago
-
RE: The good, the bad and the not that great – my heat pump installation
@burtis, I’ve followed this thread pretty much from the...
By Mars , 5 days ago
-
RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
First time poster here but I can share my experience as...
By SCH , 5 days ago
-
RE: Is it the house or the equipment?
...which, I've found out, is pretty much impossible to ...
By Majordennisbloodnok , 6 days ago
SPONSORS
