Last seen: Sep 12, 2025
@tomc - thanks very much for all this, very illuminating. Clearly you can fine tune the weather compensation curve according to time of day (and so ma...
A price war for heat pumps - what could possibly go wrong? Unleash the power of the market - what could possibly go wrong? We all know the answer - ...
I get the fact that Honeywell valves act as partial blockages and so throttle the system, but aren't they the standard fit item? Isn't this another ex...
@mike-h - I don't have anti-freeze valves, so don't know the answer. Maybe someone who does have them can answer.
@derek-m - I partially understand what you are getting at, some of it is beyond stuff I have done before, but I can always learn. Here's two adjacen...
@derek-m - I've tried to do some debugging on this, and managed to get the values for the data offsets: class C3Notify1MessageBody(MessageBody):def ...
@derek-m - these are all very pertinent questions. As you know, I have a Midea unit, but I think the principles are very similar whether it's a Samsun...
I am also very interested, as I've been looking into doing the same thing, Home Assistant <-> modbus (RS-485) <-> Heat Pump, only differen...
Thanks @batalto. To answer your question, I think it must be, but it is nothing to do with the app, this is all being done in python and javascript on...
I have now added something called History Explorer (<=link) to Home Assistant and things are looking up. You download a ~300kb javascipt file, add ...
I have now got the two Midea sensors back, by deleting the device and then re-adding it in Home Assistant. It looks like the token and key used to con...
@derek-m - thanks, a bit pricey though, I think there may be open source alternatives. Home Assistant is continuing to be the great time thief it al...
Latest Posts
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@drei Oh dear, so is this system brand new and still no...
By ASHP-BOBBA , 42 minutes ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
I think so but I don't know for certain. A cascade as ...
By JamesPa , 43 minutes ago
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RE: Humming sound on new install.
Sorry, I should also add these checks The ASHP must ...
By ASHP-BOBBA , 52 minutes ago
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RE: Midea ASHP – how to set weather compensation
Mostly, I think, but with some caveats. I set the TI...
By cathodeRay , 2 hours ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
I have been working on network resilience for a while. ...
By Scalextrix , 4 hours ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 20 hours ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
By Cleardene-ashp , 22 hours ago
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RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
By JulianC , 22 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Yes Octopus only have the £9 a month service plan for t...
By NJT , 24 hours ago
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RE: Who’s Caved and Switched the Heating On Already?
@allyfish Dogs have owners - Cats keep staff. You are o...
By Toodles , 1 day ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
A week later, I'm finally picking up this comment... ...
By Transparent , 1 day ago
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RE: COP is not the only measure of efficiency
We keep all our TRVs fully open using the whole house a...
By Old_Scientist , 1 day ago
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
I am pleased to say at 4pm today we have added another ...
By ASHP-BOBBA , 2 days ago
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RE: Renewables & Heat Pumps in the News
To unpack this a little.... 1) how many of us in this...
By Lucia , 2 days ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 3 days ago
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan this can just be done by your sepecilist when t...
By ASHP-BOBBA , 3 days ago
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RE: Anyone still weathering it out with Agile?
@toodles I guess it all comes down to import averages. ...
By Tim441 , 3 days ago
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RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
By Transparent , 3 days ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 3 days ago
