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Last seen: Oct 16, 2026
Thanks for the feedback, we do like to present a balanced view here on RHH! I am glad to hear it works well for you. Maybe report back after a period ...
High thermal mass, plus that chart is very zoomed in. If you look at the 48 hour chart (the one with the compressor frequency on it) you will see the ...
No. My auto-adapt script (tweaks WC end points based on actual vs desired IAT) logs its activities, and, looking at the log, no changes to the WC were...
The chart accurately represents the data, but the data may or may not be accurate. It comes from the Midea wired controller, via modbus. There is no r...
A flow rate of 0.36 cubic metres per hour seems quite low. But the real point here it seems to me is Midea are missing a trick here. By using a steady...
Unfortunately, yes. I added it for the benefit of othess interested in seeing how COP is affected by lower OATs and defrost cycles.
I've zoomed in on a section of the earliest chart, and added drop down arrows at the start of each defrost cycle: It se...
PS another useful observation from the last chart I posted is the effect of low OATs and defrost cycles on hourly COPs: around 4 on the left hand side...
@tasos - I see you have now edited your post and added another question (my immediate past post was in part a reply to your unedited post). I thin...
@tasos - never one to knowingly miss an opportunity to say weather compensation isn't any good! @benson - my understanding is this: T1 is the actual...
Thanks, that might explain the when, and possibly the why. My 't_T4_FRESH_H' (the relevant setting, though it is not exactly clear, under Heat Mode se...
@cliffhanger - seriously though, I have no idea. What I do know is that any sensor can be duff eg the one that tells you your car is over-heating when...
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Degrees of Separation
Latest Posts
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RE: How should the Boiler Upgrade Scheme be reformed?
Not quite, regular A2W heat-pumps need a load of extra ...
By Temperature_Gradient , 13 minutes ago
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RE: Heat Geek installations: share your experiences
one thing i learnt from reading people’s comments and e...
By Batpred , 2 hours ago
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RE: Cooling/heating with one unit
"The way we use A2A on a cheap overnight EV tariff is t...
By mrkfm , 4 hours ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
We have ‘signed on the dotted line’ today for a Panason...
By Toodles , 5 hours ago
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RE: Heat pump branding. Clever, contemporary… or a bit too much?
...or it was there and was lost thanks to laziness and ...
By Majordennisbloodnok , 5 hours ago
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@bobflux Thank you for your response. I am trying to ...
By RonV. , 5 hours ago
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This post is about how I successfully configured a buff...
By Tony.Stolz , 9 hours ago
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The installer visited yesterday and suggested the noise...
By JamesChatz , 10 hours ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Your house sounds a lot like mine. 2 surveyors each sp...
By JamesPa , 13 hours ago
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RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
Thats true only if you do the wrong experiment. Done c...
By JamesPa , 14 hours ago
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RE: battery storage without solar
As of October 1st they need specific qualifications to ...
By EtchedPixels , 1 day ago
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RE: Renewables & Heat Pumps in the News
With regards to the BUS grant raid, I gave it more thou...
By ASHP-BOBBA , 1 day ago
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RE: Why are ASHP installs so expensive?
The whole system seems to work on the basis of...
By ian33a , 1 day ago
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RE: Missing flow temperature in Heat Geek proposal
Good plan. If you can get half hourly meter readings a...
By JamesPa , 1 day ago
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