
Last seen: Jul 26, 2025
I think you have hit the nail on the head. Here is a read request to address 107 (OAT) in debug mode which also shows the actual response received: ...
I'm pretty sure it is my data, I posted it here on the forum not so long ago. The real world cycling varies a bit, but is typically around twice ...
Here is the actual Set LWT vs OAT (ambient temperature) for my heat pump for all available dates (late March 2023 to date, when running, always in WC ...
@jamespa - I'm planning to alternate setback plus recovery boost, ie the auto-adapt script, with periods of standard 24 hour running, building up roug...
Indeed. It is a very dynamic situation, with lots of variables constantly changing and interacting. At least with observed data, assuming it is accura...
I've scanned through the data I have, which although at first glance seems like it is a lot of data, it is in fact only five weeks or so at the end of...
You should be fine, they are not complex queries, with the csv file(s) becoming the tables you select from. The sql 'dialect' is sqlite, which, as you...
Correct, the actual measurements (upper plot) shows some cycling on the LHS, the model (lower plot) does not.
What I do is have the data in csv format, which I can then load into a text editor, such as Notepad++, and extract slices at will. I also use python's...
I suspect a more accurate answer may be that D wants to paint a picture that has D and J as sage old chaps having a learned chinwag in the library whi...
@jamespa - the 'actual observed energy in value for the hour' is the value in the csv file for that hour. Its the equivalent of the observed deaths ov...
I described above what I plan to compare: expected vs observed energy in during periods with setback and recovery boost. The key thing I am trying to ...
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@eliuccio good to hear you’re happy with the install. A...
By Mars , 3 hours ago
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RE: No-code, plug-and-play monitoring for your heat pump
The issue with the Grant is that you have to wire direc...
By Grantmethestrength , 19 hours ago
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RE: Is this just haze or something more?
I am not a scientist nor a meteorologist and I know the...
By Toodles , 19 hours ago
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RE: Benefits of an extra horizontal loop for GSHP
It will improve performance, but by how much depends on...
By Brendon Uys , 23 hours 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 , 2 days ago
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RE: Buffers, hot water and cooling
Thats presumably heat pump DT, what about radiator DT a...
By JamesPa , 2 days ago
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RE: Who's your electricity provider and what's your tariff?
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By Old_Scientist , 2 days ago
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Compressor and Evaporator Stratification
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RE: Wood burner with ASHP - direct air?
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By Lucia , 3 days ago
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RE: Difficult positioning of air source heat pump
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By Lucia , 3 days ago
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RE: Is your heat pump insured?
To make things clear, lots of insurance companies cover...
By Lucia , 3 days ago
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RE: Boxt Heat Pump Installation Experience
@adrian any updates since installation? How is it perfo...
By Ashfp , 3 days ago
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RE: Say hello and introduce yourself
Hi @seatonian - Yes, I know Seaton, and I have the Nat...
By Transparent , 4 days ago
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@seatonian got your email. Will connect you with a reco...
By Mars , 5 days ago
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@downfield and @toddles, this isn’t in the settings cur...
By Mars , 7 days ago
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RE: Homely launched for Grant Aerona ASHP control
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By Prunus , 7 days ago
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RE: Antifreeze top up for my heat pump - is this a rip off?
For the record, Grant supply ethylene glycol for their ...
By Prunus , 7 days ago
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RE: Compressor attempts start but fails - Nibe Fighter 2005 8kW
@skyefarmer amazing. Well done!
By Mars , 1 week ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Ebac 5kw - Monobloc R32. Developed and made in UK - Mit...
By marcinwloch69@gmail.com , 1 week ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Just another thought - it might be worth thinking about...
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