Last seen: Nov 18, 2025
I agree, and that is pretty much what we did in the old days, only we didn't call it a model, we called it fitting an equation, or whatever. The cycli...
@derek-m (and @jamespa) - I agree models definitely have their uses when used sensibly, but I fear these days far too many people believe models are t...
I note with interest that model is now in quotes! I still think the best way to 'model' the effects of on/off running is by using observational data, ...
I was a beneficiary of the so-called LAD or local authority delivery version of the Green Homes (or whatever it was called) grant system. Delivery of ...
Possibly, but unlikely. The grant administrator's preferred installer was a dedicated renewables firm. The main problems were a worse than useless roo...
@marvinator80 - apologies accepted, thank you, think no more of it. I agree planning and installing a heat pump, and more in your case, can be a very ...
@marvinator80 - OK, and I am glad it has all worked out well for you.
You are correct, they aren't, mine is an old leaky building, yours is a modern build. I apologise if I came across as all fired up, I don't actually f...
You are right, but unfortunately I have cross-posted. I am not sure why, because I am usually one to make a point of not pouring petrol on the flames.
@marvinator80 - you keep on responding to points I haven't made. I have never told you how to run your system. All I have said was that your initial s...
That is a curious spin on being mislead and some might even say the phrase 'chosen to be misled' is something of an oxymoron. Perhaps a better term fo...
@fazel - that is much more what i would expect, and the chart is 1000 times more informative than vague statements that may or may not mention relevan...
Latest Posts
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RE: DHW heat loss through pumps.
Morning, and thanks for all the replies. I suppose it'...
By ngillam , 7 minutes ago
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RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
It makes sense the gov will need to shift taxes from el...
By Batpred , 7 hours ago
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RE: Do Heat Pumps need to start up at Full Power?
@toodles That certainly doesn't look optimal, does it? ...
By Steelbadger , 7 hours ago
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RE: Electricity price predictions
Would 'foreign investment funds' always translate to fo...
By Batpred , 7 hours ago
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RE: Renewables & Heat Pumps in the News
I cannot stop thinking... what sort of Air con unit cos...
By Batpred , 9 hours ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp
And the saga continues… So today a Senior Grant Engin...
By Crimson , 13 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
The problem comes only if you can't turn the ft down su...
By JamesPa , 14 hours ago
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RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?
@jamespa Yes, the OAT sensor is situated on the back pa...
By Toodles , 15 hours ago
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RE: Ecodan ASHP Low COP and Unstable Compressor Frequency
Just to clarify, returning water from UFH is colder tha...
By lukewarmbath , 15 hours ago
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RE: 10kw heat pump run in 24*7 data?
A different heat pump (Midea 14kW) but a stark reminder...
By cathodeRay , 16 hours ago
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From what I see, the work to upgrade the cable, etc all...
By Batpred , 16 hours ago
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RE: Confusion over Octopus Tariffs
That's sounds great. I have no ASHP, but 15kwh storage....
By Batpred , 17 hours ago
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RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
Locked environments are difficult to manage, it also me...
By Batpred , 17 hours ago
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RE: Has anyone seen this problem before? Huge anticycling times
Hi all, I had a 15kw installed 3 weeks ago. The past we...
By jamesh , 21 hours ago
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Adia Therma - 'autopilot for heat pumps'
Thought I'd pop this one in here as the Adia proposal a...
By seatonian , 1 day ago
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RE: Mitsubishi Ecodan R290 10kW performance
Don't know answer to final question. Your contract p...
By JamesPa , 1 day ago
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RE: New Fogstar 15.5kWh upright solution
Ah, it seems PACE BMS are easy to source on AliExpress,...
By Batpred , 2 days ago
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RE: Vaillant water pressure gauge vs Analogue gauge
@jamespa Agreed I don't feel concerned about this, espe...
By jeegnesh , 2 days ago
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RE: Gov wants to alter our FIT contracts from rpi to cpi
The consultation is just part of the normal process for...
By Jeff , 2 days ago
