Last seen: Apr 27, 2025
There are a couple of general points to make here. Contrary to what the manufacturers of heating control systems would like us to believe: Lots ...
What's the problem you are trying to solve. The answer may be both, tell us more about your system, your house, and what problem you think you have
Good luck. For what it is worth my system was very definitely an upgrade to my heating. Both DHW and space heating are now far superior to what I ha...
Here are the performance curves for the 3 and 5kW machines. Sorry they are in Czech, these tables dont seem to appear on the UK website. Note that ...
Here is an analysis of the rads proposed excluding the bathroom where Im not sure what is actually being suggested. The big differences, in favour of...
@eliuccio I think what you are seeing is the variation is loss estimates. It happens, they are estimates, making different assumptions any of whic...
@eliuccio Thorough analysis and, tbh, it looks like you have two viable quotes (a good position even if it makes the choice difficult!) Here ...
Cynically I would suggest its there to protect the installer and cost you money unnecessarily (both at install time and in running costs). The smar...
Yes Yes to the first No to the second (I think) as this results in cold return water being swept up into the flow, reducing the flow temp to em...
In addition to the above you might want to balance out the buffer so it is acting as if not there. Adjust pump speeds for minimum difference in temp ...
It sounds like you get it, maximise the load by opening everything up, cancel mixing by setting the mixer valve temp to max, and then batch heat your ...
I'm really sorry to hear that. As others have said this is massively oversized. It is also massively overcomplicated. Taking the two together this...
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Latest Posts
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RE: Yes, the "zoning with ASHP" topic again...
There are a couple of general points to make here. Co...
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RE: Solar Power Output – Let’s Compare Generation Figures
@editor Well last MAY i know was not the greatest for s...
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What's the problem you are trying to solve. The answer...
By JamesPa , 1 day ago
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Good luck. For what it is worth my system was very def...
By JamesPa , 2 days ago
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RE: Massive Electricity Cost for Running My Air Source Heat Pump
I agree @mark-h The Building Regs are now very readable...
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RE: Help me understand my Mitsubishi Ecodan system
@carpenterstation When changing settings in the ser...
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RE: Getting the best out of a heat pump - is Homely a possible answer?
Cynically I would suggest its there to protect the inst...
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RE: Ecodan Legionella cycle - immersion heater problem
Thanks for letting us know @clockworks I admire your ...
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@fillib what a wonderful result, both for you personall...
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RE: Revised version of MCS-020 (noise standards for heat pumps)
As you say this is no change, which I personally think ...
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RE: What happens when the outside temperature exceeds the upper WC point?
@editor not via the WC curve but as @old_scientist ment...
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RE: MHHS and Heat Pump compatibility
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I did not know this concept, although others might. I...
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RE: Help me keep the faith with my air source heat pump installation
@adamk it's probably filtering different providers in t...
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RE: why solar diverters for HW instead of the heat pump?
I should probably add to my comments above that, whilst...
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RE: Commencing on an ASHP Installation Process
Lots of reading and questioning which the background ma...
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RE: The Great British Heat Pump Quiz
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RE: Help with understanding my Mitsubishi Ecodan air source heat pump
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RE: Installing your own ASHP - DIY
Hi @tomasmcguinness, how are you progressing with this?...
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