Last seen: Jul 29, 2025
All the calculations (formulas) are in the python scripts, the raw data file is a csv file and so can't contain formulas. There are two scripts, the m...
I'm posting these charts for discussion, not as a conclusion. They have not been easy to produce. I wanted to get all the data on one chart, but it en...
I very much agree. I hope now that we have said our bits, we can leave them behind us, and carry on forwards in a friendly and productive manner. I ...
Here it is (E&OE):
@jamespa - I don't doubt your good intentions, but once again your tone is too close to patronising for my liking. I am a doctor who has done some epi...
@derek-m - I suggest you have to accept what @sunandair had the balls to say recently, that (I paraphrase) it can feel to people who post observationa...
Will do, but juggling many things at the moment for all the usual reasons, so may be a delay. But will do as soon as I can. PS what is unmeaningful ...
Thanks, I will do what I can as soon as I can. The really interesting 24 periods will be the setback periods, but the non-setback ones are also very u...
Here are all the charts in one image, to (I hope - you need a large monitor) make direct comparison easier: This is a comparison, albeit only...
@derek-m - sorry, I did make an error in one of the bar charts (second lower chart had same data as first), I have now corrected that. I have also don...
Here are charts of @derek-m's model predictions vs my observed (based on amps x volts) values for energy in (PI in @derek-m's spreadsheet), first scat...
@derek-m - thanks. I've got various other things to be getting on with today, but later on I will plot the two predictions against the observed values...
Latest Posts
-
@majordennisbloodnok Thank you. I have sent a very ster...
By El3b , 23 minutes ago
-
Fitting new shower valve ..........
This may be too generic but I need to change the ...
By Lenny , 2 hours ago
-
RE: Replacing Refrigerant on Mitsubishi Heat Pump
So the manual is correct and looks fine to me, to abbre...
By ASHP-BOBBA , 6 hours ago
-
RE: Heat Pump Books For Beginners – Bodge Buster & From Zero To Heat Pump Hero
Hi I, like others, avoid Amazon for ethical reasons....
By Topher , 7 hours ago
-
RE: Benefits of an extra horizontal loop for GSHP
I would deffo install an additional slinky run, especia...
By Transparent , 7 hours ago
-
RE: Say hello and introduce yourself
@editor fab - thanks Mars, and keep up the great work o...
By normpang , 8 hours ago
-
RE: Compressor and Evaporator Stratification
@trebor12345 So I think the 1st zigzag section shows so...
By ASHP-BOBBA , 23 hours ago
-
RE: Is this just haze or something more?
@majordennisbloodnok I was giving a talk to primary sch...
By Toodles , 1 day ago
-
RE: Tesla Powerwall – More of a ‘Luxury’ Than an ROI Winner!
We had our Tesla Powerwall 3 (and Gateway) installed ea...
By Old_Scientist , 1 day ago
-
Indeed. With a battery its presumably the battery con...
By JamesPa , 1 day ago
-
RE: No-code, plug-and-play monitoring for your heat pump
To update an ESP device using ESPHome in Home Assistant...
By Grantmethestrength , 2 days ago
-
RE: The good, the bad and the not that great – my heat pump installation
Said I would pop back with a update. Only Mr Jesus h...
By Burtis , 5 days ago
-
RE: Buffers, hot water and cooling
Thats presumably heat pump DT, what about radiator DT a...
By JamesPa , 5 days ago
-
RE: Who's your electricity provider and what's your tariff?
@chandykris Exactly the same here. We now have 13.5kWh ...
By Old_Scientist , 5 days ago
-
RE: Wood burner with ASHP - direct air?
This depends on the size of your wood burner and size/t...
By Lucia , 6 days ago
-
RE: Difficult positioning of air source heat pump
@rikiarn It's a not a buffer it's a volumiser which is ...
By Lucia , 6 days ago
-
RE: Is your heat pump insured?
To make things clear, lots of insurance companies cover...
By Lucia , 6 days ago
-
RE: Boxt Heat Pump Installation Experience
@adrian any updates since installation? How is it perfo...
By Ashfp , 6 days ago
-
@seatonian got your email. Will connect you with a reco...
By Mars , 1 week ago
-
@downfield and @toddles, this isn’t in the settings cur...
By Mars , 1 week ago
