Last seen: Nov 19, 2025
I don't think so. Consider the facts I presented (measured use), and the assumptions I made (efficiencies), and while the latter are only estimates, t...
I raised this paradox (the 'disappearing COP') in another thread a while back and didn't really get a satisfactory answer. The best I got was somethin...
I still think the biggest obstacle is price, both installation and running costs. Even with the BUS grant, a heat pump is going to cost a lot more tha...
Thinking about it, I am not sure that would work. If you had been logged out, but didn't know you had been (as happened to me), then clicking 'Save Dr...
Yes, there is that, and there is also Crtl + A > Ctrl + C before clicking add reply, but both rely on remembering to use them. The problem is that ...
I couldn't agree more. I can think of so many examples, often from the sailing world where the ancient and modern are so very different (new classic b...
@editor - I have just lost a reply I was going to post. I think what happened is I was logged in when I started the reply (and so had access to the 'L...
That's encouraging (the beginning to come round bit). I will put some thought into how we might convincingly show that the current MO won't work. It m...
I got an unsolicited email from my energy supplier (EDF) today: "Looking to transform your home heating? It's time to say hello to heat pumps...". Ano...
@william1066 - there's no need to take it personally and in any event the last line you quote wasn't aimed at you. I remember writing it after reading...
@filipe - the history has determined how I have got to where I am. I started out thinking no point in re-inventing the wheel if someone has done it be...
I am sure they are different in detail, but I think the general principle that human settable parameters that are generally (ie write method - App, LA...
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
I think you may have missed the posts where its explain...
By JamesPa , 9 minutes ago
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@sheriff-fatman Interesting because I am considering so...
By DavidAlgarve , 18 minutes ago
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BUS grant voucher expires before install date
We have finally got the install date for our HP. Howe...
By Bash , 1 hour ago
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RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
I'm not so sure. New gas boiler £10...
By Bash , 2 hours ago
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RE: DHW heat loss through pumps.
I have a recirculation pump that we had fitted when the...
By Marzipan71 , 2 hours ago
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RE: Renewables & Heat Pumps in the News
I thought an aircon doubling as a heat pump could do ou...
By Batpred , 3 hours ago
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British Gas vs Octopus Energy vs Heat Geek vs EDF vs Aira
This week we brought together five of the biggest names...
By Mars , 3 hours ago
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RE: New Fogstar 15.5kWh upright solution
Just wanted to share some info for anyone facing challe...
By Batpred , 5 hours ago
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Daikin Altherma HT Temperature Sensor Question - Caution: Mentions AI...
Hi All - first post for a while, hope you are all well,...
By Marzipan71 , 6 hours ago
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RE: Do Heat Pumps need to start up at Full Power?
@steelbadger We have an LLH with secondary pump; the se...
By Toodles , 8 hours ago
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RE: Electricity price predictions
We live in a democracy on a crowded island so everyone ...
By JamesPa , 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 , 24 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 , 1 day 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 , 1 day 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 , 1 day ago
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From what I see, the work to upgrade the cable, etc all...
By Batpred , 1 day ago
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RE: Confusion over Octopus Tariffs
That's sounds great. I have no ASHP, but 15kwh storage....
By Batpred , 1 day 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 , 1 day ago


