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Last seen: Sep 19, 2024
I haven't looked in detail at the Samsung controller capabilities recently, but I suspect that whilst required LWT is an input for the compressor spee...
It would appear that you have created a basic PID controller, without the D. The D would be of no use since the 'rate of change' of the temperatures a...
It would appear that your heat pump controller is operating in the manner that I would expect a controller to operate, though it should be remembered ...
@jamespa I think that many on the forum would agree that there is not a simple solution, but that all reasonable options should be considered and in...
@iantelescope What are the settings of your weather compensation curve?
I'm afraid that I cannot help if you do not provide the requested information. I wish you the best of luck in resolving your problems.
I'm having difficulty picturing your system from your description. If my understanding is correct, you have a volumising tank connected in parallel ...
The normal method of controlling the indoor temperature would be by varying the LWT, in conjunction with changes made by WC. I suppose varying the flo...
@iancalderbank At the present time installing more heat pumps will not necessarily 'get off gas', it will just move the location where the gas is be...
@jamespa I too try to think outside the box, and have spent much of my career educating the 'but this is the way we have always done it' clan. Metho...
Was it the LWT that increased or the RWT?
The DeltaT will relate to the temperature difference between the LWT and the RWT. I can't say for definite, since I cannot see or hear what is happeni...
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Degrees of Separation
Latest Posts
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RE: Glass lined Cylinder for private water supply
This has turned into a fascinating little rabbit hole. ...
By Mars , 9 hours ago
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RE: Adventures in heat loss calculations
yes and no. apparently HG’s AI was automatically assumi...
By Batpred , 9 hours 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 , 9 hours ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@rob-of-york Thank you for that, whilst familiar with t...
By kilgorexv , 10 hours 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 , 10 hours 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 , 13 hours 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 , 3 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 , 4 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...
By Toodles , 4 days ago
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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 , 4 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 , 4 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 , 5 days ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 5 days 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 , 5 days ago
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