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Last seen: Sep 19, 2024
I would expect the Sontex readings to be more accurate, assuming that the equipment was correctly installed. For a correctly operating system, the C...
@cathoderay I suspect that midea_ac_lan sends a query to the device using core/discover.py, which searches for devices. I can only assume that the d...
From what I gather, most systems operate with a DT of 5C, so I would say that at present your system is fine. Some systems don't have water pump speed...
Hi Newbie, I was beginning to think that you had disappeared in a puff of smoke. I suspect that your LWT is set too high, which may also be the ca...
I would suggest that you get your system topped up and any air removed, then see what happens.
Did you remember to top up the pressure in your system? It looks rather low on the pressure gauge. Does the water pump and/or heat pump stop operati...
@cathoderay I too have been going through the code and learning the syntax. The Header is formulated by the following code located within core/mes...
@rumballd The same volume of water, at the same temperature, contains approximately 3488 times more heat energy than air. The actual amount in air w...
@cathoderay No problem.
I'm afraid there may be a flaw in the method that you used, which is why I suggested switching to fixed LWT. Changing the lower ambient end of the cur...
What make and model is your heat pump? Is there anything above your heat pump? Is the area at the side of your home enclosed in anyway? What size ...
I have been trying to apply the Laws of Thermodynamics to the results obtained by HG. Our present human knowledge indicates that 'zero' energy occur...
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Latest Posts
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RE: How Accurate Is My DIY Heat Loss Calculation?
@kilgorexv definitely a larger inverter will help and m...
By AndrewJ , 9 hours ago
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 13 hours ago
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RE: Surface mount or bury primaries for heat pump installation?
The installation is almost done! I've written up two ...
By tomasmcguinness , 22 hours ago
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RE: Glass lined Cylinder for private water supply
This has turned into a fascinating little rabbit hole. ...
By Mars , 1 day ago
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RE: Switch suitable to change between two inverter CT's
Last winter my battery ,32KWh, could run the house com...
By Jancold , 1 day ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Agree with Major. And even if I was very happy with ...
By Batpred , 1 day ago
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RE: Is the "divide by 2900" rule still valid?
There is another estimator that you could use, a formul...
By Rob of York , 2 days ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
@penval, really useful update. After all the discussion...
By Mars , 4 days ago
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RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 5 days ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 5 days ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 5 days 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 , 6 days ago
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@Mars Good questions! The downstairs unit did the maj...
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