
Last seen: Sep 25, 2025
Another thought, in reality a restatement of @derek-m's thinking, perhaps my implied assumption that one minute's energy in is directly responsible fo...
In the yellow highlighted section, sort of. What happens is this. The space heating is on 24 hours a day, and uses weather comp to regulate heat outpu...
In the on_off columns, it is being used as a binary on/off value, but being a number it has the useful side effect it can be used to zero a calculatio...
@iaack - thanks. The 11.6, which is definitely for the hour not minute, is definitely an artefact, caused by the erroneously high energy out figures f...
@derek-m or indeed anyone - I have almost got the python code to do everything I want, including allocating energy in and out to space heating or DHW ...
@william1066 - it goes without saying (at least I hoped it did) that what I write about HA is based on my observations experience and opinions. ...
@majordennisbloodnok - thanks as ever for your welcome thought and comments. I think this thread, and the 'journey' it documents, is a sort of necessa...
@editor - very glad to hear about your background, it puts you in a good place to deal with this. Despite being legalistic in my earlier post, I also ...
@kev-m - I've done a fair amount of writing in my time, and some of it has been close to the bone, meaning I have to know about libel, and yes it is a...
Sorry, should have been clearer. Here's my setup in a rather unelegant image, but I hope at least clearer: It's similar to the Samsung set up,...
That got me thinking. I think it is more accurate to say the heat pump (ie the PCB in the outside box) is the true slave, and the wired controller is ...
I'm pretty sure that is the standard setup, and it is the same set up for me, in my case mini PC running the python code is the master, Midea wired co...
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It's currently a 5kW/15kWh Libbi, as we're homeworkers ...
By wully , 14 seconds ago
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RE: Do I just go with the lowest quote for my heat pump?
@toodles I have electric pet blankets 🙄 If req...
By Jancold , 25 minutes ago
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RE: Flexi-Orb Heat Pump Scheme: A Game-Changer for the UK's Heat Pump Industry
Signed
By Judith , 39 minutes ago
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RE: Which thermostat should I get (or do I need one?)
Whether you need a separate thermostat for your UFH hea...
By Judith , 53 minutes ago
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@drei just a small detail on your table posted on the 2...
By Judith , 1 hour ago
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RE: Large heat pump options for church building
I should think that a heat loss calculation might be a ...
By Toodles , 2 hours ago
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RE: Say hello and introduce yourself
I've started a topic in the Heating Alternatives sub-fo...
By wully , 4 hours ago
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@toodles Im trying my best but it is getting a tad tedi...
By bontwoody , 4 hours ago
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RE: Samsung Gen 6 - Schedules not working
@old_scientist thanks for trying. I do have a copy of t...
By bontwoody , 6 hours ago
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RE: Seal the Deal: Don't Let Your Heat Pump Leak Energy
Indeed. If the primaries are not big enough to carry th...
By Old_Scientist , 8 hours ago
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RE: DNO export limit problems.
How big is your proposed solar array? I have 7.2kWp a...
By Old_Scientist , 8 hours ago
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RE: Clivet ASHPs and weather compensation
It sounds like weather comp may not be activated. Give ...
By Simon Wardle , 11 hours ago
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RE: Help me keep the faith with my air source heat pump installation
I just looked at mine. My flexis (which run horizontal...
By JamesPa , 13 hours ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Manufacturer: Vaillant Model: Arotherm Plus 7kW Typ...
By MatWin , 23 hours ago
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@papahuhu Sounds as though you need to speak to your in...
By Toodles , 1 day ago
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I ‘did the math’ for Nov. to the end of April to be on ...
By Toodles , 1 day ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
@tasos automations on Home Assistant so if there is a p...
By benson , 1 day ago
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RE: Sizing - Save me from my headache
Mitsi 8kW has a 6kW variable and 2kW fixed compressor s...
By JamesPa , 2 days ago
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RE: Why does an ASHP provide a more comfortable environment than a gas boiler?
Actually, I think the issue is the different rate of he...
By AndrewJ , 2 days ago