Last seen: Jul 29, 2025
Got it, thanks! As I have just said, I am more than happy to have my mistakes pointed out when it is done in a civilised manner. BTB, don't get me s...
@derek-m - I am getting rather fed up with your insinuations that I either cook the books and/or am a buffoon, malign or otherwise. Of course I am onl...
Yes, we are saying the same thing here using different words. I said "steady average IAT (ie no net energy gain/loss over time)", average being over 2...
I agree. In medicine (as elsewhere), we call it N=1. It's a single case report, an anecdote. The next step up is a case series (maybe N=10 or somethin...
@derek-m - it seems the quotes/new comment in your post have got mixed up, making it hard to follow. I think you rather than I wrote: "So how do you...
I am sure the first point is correct, but the second relies on the correct inclusion and processing of the many variables. As I have said before, I do...
I agree with most of the points, but the 1.18 factor is there, as the average difference between the Midea volts x amps value and the external kWh met...
The two charts together are intended to compare the energy in predictions from your model (upper chart) and my regression equation (lower chart) again...
We are in effect using the same method, observed with setback vs expected without setback. The general method of comparing observed vs expected is wid...
Couldn't resist one final peek...and this really is the last one, just to, I hope, clear this up: Exactly, they compare observed with setback aga...
@jamespa - thanks. We cross posted - as I said, I'll be back on the case before too long!
@derek-m - thanks, and I agree, images can convey a lot of information that our human brains can take in very easily. The two charts compare the act...
Latest Posts
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RE: Heat Pump Books For Beginners – Bodge Buster & From Zero To Heat Pump Hero
@topher you’re more than welcome to, yes. I’ll send you...
By Mars , 9 hours ago
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RE: Fitting new shower valve ..........
I’ve never taken a chance when fiddling and changing ou...
By Mars , 9 hours ago
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RE: Help me keep the faith with my air source heat pump installation
@adamk what a shambles. Can you share some pics of the ...
By Mars , 9 hours ago
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You should contact the council and report the unsatisfa...
By JamesPa , 13 hours ago
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RE: Replacing Refrigerant on Mitsubishi Heat Pump
So the manual is correct and looks fine to me, to abbre...
By ASHP-BOBBA , 19 hours ago
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RE: Benefits of an extra horizontal loop for GSHP
I would deffo install an additional slinky run, especia...
By Transparent , 20 hours ago
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RE: Say hello and introduce yourself
@editor fab - thanks Mars, and keep up the great work o...
By normpang , 21 hours ago
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RE: Compressor and Evaporator Stratification
@trebor12345 So I think the 1st zigzag section shows so...
By ASHP-BOBBA , 1 day ago
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RE: Is this just haze or something more?
@majordennisbloodnok I was giving a talk to primary sch...
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RE: Tesla Powerwall – More of a ‘Luxury’ Than an ROI Winner!
We had our Tesla Powerwall 3 (and Gateway) installed ea...
By Old_Scientist , 2 days ago
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Indeed. With a battery its presumably the battery con...
By JamesPa , 2 days ago
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RE: No-code, plug-and-play monitoring for your heat pump
To update an ESP device using ESPHome in Home Assistant...
By Grantmethestrength , 3 days ago
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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
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RE: Buffers, hot water and cooling
Thats presumably heat pump DT, what about radiator DT a...
By JamesPa , 5 days ago
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RE: Who's your electricity provider and what's your tariff?
@chandykris Exactly the same here. We now have 13.5kWh ...
By Old_Scientist , 6 days ago
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RE: Wood burner with ASHP - direct air?
This depends on the size of your wood burner and size/t...
By Lucia , 7 days ago
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RE: Difficult positioning of air source heat pump
@rikiarn It's a not a buffer it's a volumiser which is ...
By Lucia , 7 days ago
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RE: Is your heat pump insured?
To make things clear, lots of insurance companies cover...
By Lucia , 7 days ago
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RE: Boxt Heat Pump Installation Experience
@adrian any updates since installation? How is it perfo...
By Ashfp , 7 days ago
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@seatonian got your email. Will connect you with a reco...
By Mars , 1 week ago
