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Last seen: Aug 25, 2026
No, and not really. Standard midea behaviour at these sorts of OATs... DHW are the big peaks going up to 57 ish LWT. As said ignore that bit...
Ah yes. A fair point. I wonder what triggers the change in flow rate then? Does your unit, and mideas in general, stick to these same flow rates, more...
@tasos ignore the set LWT value on the graph before around 1700hrs yesterday. It was just stuck at 40°C on the HA statistics and not representative of...
Here’s a current graph showing a bit more info. The set outlet temp line you can see was ‘stuck’ at 40C until this evening when I changed the recorded...
@tasos and @cathoderay thanks. I have some history graphs set up with all of those parameters. The slight issue is I mistyped some code with the wrong...
@cathoderay yes that is it in a nutshell. I am keeping a close eye on things. Initial observations - the actual outlet temp is a little less stead...
@tasos the OAT is incorporated into the control logic. This is what sets the outlet flow temp in the first instance. I use a load of Tapo temp and h...
@tasos it was likely your post mentioning running outside of WCC settings that gave me the idea. Whilst initially I was surprised and quite pleased w...
@cathoderay it is currently set to run the checks every 15 minutes. What I really like in home assistant is that there seems to be a solution for almo...
@majordennisbloodnok will certainly have a read of that thread. Thanks for the nudge 👍
I've actually been revising my space heating controls today as well using Gemini to assist with the yaml code, to basically run without weather compen...
Yes that does make sense- interesting. I think it might be one that I need to park for now as I've spent hours trying to split the energy and display ...
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Degrees of Separation
Latest Posts
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 39 minutes ago
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
It can be done but really, really, don't, you will regr...
By JamesPa , 42 minutes ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
I think this calculation goes the other way. 3.54kW ga...
By JamesPa , 55 minutes ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 17 hours ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 17 hours ago
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RE: Questions about A2A for heating as well as cooling
@donciccio I would suggest that you take a "fabric-fi...
By Rob of York , 18 hours ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 1 day ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 2 days ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 3 days ago
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RE: Who's your electricity provider and what's your tariff?
@chandykris Swings and Roundabouts, you win some…. ...
By Toodles , 3 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 3 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 4 days ago



