Last seen: Sep 12, 2025
I daresay this chart may be of some interest, because it covers a three day period of unusually stable outside air temps while running a six hour over...
Thanks, that would be very helpful, though some of the data you ask for is easier said than done (replies in bold): It is going to take a little ...
This sort of abrasive remark does you no credit. There is no argument about whether the laws of physics apply, I accept them just as much as you do. N...
@derek-m - what you said was ie 4.44 drop over 8 hours is the same as 1.48 over 24 hours, which makes sense and is, according to you, legit (you ...
I think you'll find the dumbing down comes not from my perfectly reasonable adjustment of the maths level for a simpler problem, but rather from the w...
There's no shortage of predictions of what the effect of a one degree change in the thermostat setting is, though few are as precise as to give an ans...
I have been doing a rapid literature review of the energy saving benefits or otherwise of setbacks, which with hindsight I should have done right at t...
You know full well, because I have said so many times, Freedom won't talk to end users. My installer, who of course I did ask, wasn't sure why it was ...
Freedom, who made the installation of a PHE (or LLH) a warranty requirement at the time my heat pump was installed, have never given a reason that I k...
Here are the PHE temps I recorded yesterday evening. They were taken using a IR thermometer in contact with black masking tape on the relevant pipe ab...
Sorry, I didn't word the question well, I meant the whole package, data and methods. But it doesn't (stay at very nearly the same temp, it drops ...
I know this may appear to be an unnecessary question, but I think it is important: which part of my tool methodology is unreconciled with the laws of ...
Latest Posts
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@dgclimatecontrol I attach the responses from 2 potenti...
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I didn't want to say that, bus since you have said it n...
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RE: Is a Valliant Inline 6kW heater a BUS buster?
I think so but I don't know for certain. A cascade as ...
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RE: Humming sound on new install.
Sorry, I should also add these checks The ASHP must ...
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I have been working on network resilience for a while. ...
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
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RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
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RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
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RE: What crazy nonsense are inverter limits and why are they imposed?
A week later, I'm finally picking up this comment... ...
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RE: COP is not the only measure of efficiency
We keep all our TRVs fully open using the whole house a...
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I am pleased to say at 4pm today we have added another ...
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RE: Renewables & Heat Pumps in the News
To unpack this a little.... 1) how many of us in this...
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@realevil the fans and fan speed / coil size (height, w...
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan this can just be done by your sepecilist when t...
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RE: Anyone still weathering it out with Agile?
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RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 3 days ago
