Last seen: Sep 25, 2025
I am sure they are different in detail, but I think the general principle that human settable parameters that are generally (ie write method - App, LA...
We're going to have to agree to disagree here. I do not agree that something given away for free is somehow above criticism (slander is the wrong word...
@william1066 - I am perfectly aware of the Unix epoch and similar date systems used for example in spreadsheets, but they are machine friendly, not hu...
Rest assured I will, but don't hold your breath, it will probably be next autumn when the days start getting cooler again before I do this in earnest,...
Different manufacturer I know, but this is what I did. My earlier HA/LAN trials (in more ways than one) primed me to expect trouble but in practice th...
@william1066 - of course I am 'sitting on the shoulders of other' and I have never denied it, I always say what libraries etc I am using, minimalmodbu...
@scrchngwsl - very interesting, and thanks for writing it up in so much detail. A couple of thoughts: (a) at the end of the day, there is really onl...
Absolutely! One is complex and obscure, full of endless indents meaningless to man, the other is simple and transparent. That is the whole point!
Pretty much par for the course, though my installer was better, he not only suggested the volumiser in the first place when I mentioned the short cycl...
I have the SDM120 without the M suffix. M is for modbus... I could get it changed over but it would need a qualified electrician (I don't think DIY ...
Yes, I agree, it is an interesting thread, and further confirms the smoke and mirrors we are up against. This is important information! Context m...
FWIW, I have calculated the weekly and overall discrepancies between my Class 1/Class B external heat pump only kWh meter (I think I am right in sayin...
Latest Posts
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RE: Clivet ASHPs and weather compensation
There's definitely something not right there. @simon-w,...
By Mars , 39 seconds ago
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RE: Which thermostat should I get (or do I need one?)
OK I've thought some more about this. I think you have...
By JamesPa , 24 minutes 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 , 34 minutes ago
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RE: Do I just go with the lowest quote for my heat pump?
Or your WC curve is set too high. The most likely thin...
By JamesPa , 51 minutes 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 , 11 hours ago
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RE: Say hello and introduce yourself
Sounds interesting. According to the website the cap...
By JamesPa , 11 hours ago
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RE: Seal the Deal: Don't Let Your Heat Pump Leak Energy
We have a lot of work ahead to get this done properly. ...
By Mars , 11 hours ago
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Samsung Gen 6 - Schedules not working
I think I may have done something silly, but havent bee...
By bontwoody , 15 hours ago
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RE: DNO export limit problems.
Ask DNO if its a load balancing on your phase of the su...
By AgentGeorge , 15 hours ago
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@papahuhu Sounds as though you need to speak to your in...
By Toodles , 18 hours ago
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RE: Flexi-Orb Heat Pump Scheme: A Game-Changer for the UK's Heat Pump Industry
Signed.
By Morgan , 18 hours ago
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I ‘did the math’ for Nov. to the end of April to be on ...
By Toodles , 19 hours 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 , 20 hours 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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@drei your proposed radiator design looks inadequate to...
By GrahamF , 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
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RE: 5 Star Service from Havenwise
That's why homes are spread across the three phases. ...
By Dan_Grey , 2 days ago
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RE: Heat Pump Installers: Competence, Illusion and the Hard Truth Homeowners Must Face
@editor like @jamespa, I had a list of test questions: ...
By GrahamF , 2 days ago
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RE: Do primaries need anti vibration clips?
@adamk @ashp-bobba The vast majority of the time my 7...
By JamesPa , 2 days ago
