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Last seen: Sep 19, 2024
If my understanding is correct, all this information should have been provided in a handover pack along with adequate training. If you did not receive...
@cathoderay One final question. If your heat pump uses more electrical energy in your predicted none setback scenario, why does it not produce mor...
I suppose the starting point would be to check the heat loss calculation for your home against the required Leaving Water Temperature (LWT) needed to ...
@cathoderay I am not sure what I am supposed to have not corrected. Most of it is raw data, just numbers made available by the Midea wired controlle...
@cathoderay The spreadsheet predictions only become noticeably low during the setback 'on' periods, suggesting there is something the spreadsheet mo...
@cathoderay I don't actually have a regression theory. I am fully aware that you don't have a regression theory, but since you like to use the wo...
@cathoderay For the umpteenth time, I post my data and ideas so they can be reviewed, successes approved and errors pointed out. If I am not happy w...
I appreciate that you are not happy when someone points out the weakness of your theories, but I don't think that I did so in an abusive manner, and w...
@cathoderay You would appear to be quite good at producing charts using flawed data, and misinterpreting the results. The lower of the two charts,...
Have you considered buying a load of cones and blocking off all the local roads. 😋
There are hybrid systems with normally a gas boiler along with a heat pump, so I would not see that it would be a problem. Please provide more informa...
I would suggest that you measure the size and type of radiators and check their specified output at a Delta T of 50C. From the total value it should t...
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Degrees of Separation
Latest Posts
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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 , 16 hours ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
Sooooo, what did we do in the end? We approached three ...
By Penval , 17 hours ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
D'oh - of course. I shouldn't post before my brain is f...
By Old_Scientist , 22 hours 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 , 24 hours 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 , 24 hours ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 1 day 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 , 2 days ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 2 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 , 2 days 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 , 3 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 , 4 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 4 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 4 days ago
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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 , 5 days ago
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