
Last seen: Sep 1, 2025
Another major bit of misinformation. Within reason, any building can have a heat pump. You just have to accept (as I did) that old leaky buildings wil...
But isn't that what defrost cycles are for, which are not the same thing as a freeze stat (which from what others have said, kicks in when the circula...
I am probably the only one, but I find all this stuff about freeze stats confusing. In normal but cold conditions, surely a heat pump will be running ...
Correct. This was a known compromise at the design stage: having a small old listed cottage, with low ceilings and in particular low window sill heigh...
Thanks for the clarification. I think my (S)COP is between 3.0 and 3.5. I have two ways of getting the COP: via the Midea app/LAN (midea_ac_lan), whic...
There is energy in (what the heat source uses) and energy out (what the heat source delivers to the house). My 'paradox' was that the energy in was ab...
Very possibly, but the key and only point I am trying to make is that installing a heat pump may leave you with no choice, if you want to stay reasona...
Correct (apart from "Over a set 24hr period the kWh INPUT must equal the kWh LOST regardless." which I suggest only applies in steady state conditions...
@bontwoody and @toodles - I am not comparing apples with rabbits or bananas with boomerangs for that matter, just making a simple point that, as I hav...
At the risk of sounding like a stuck record, this is is so important, that it bears repeating. In raw terms, heat pumps are about three times more e...
I think that sounds like a good empirical approach, but I am not sure my old oil boiler could be controlled to that extent, ie a low flow temp, as it ...
Your persistence does you credit. I had many problems, but for different reasons, with the whole process taking over a year from deciding to go for a ...
- 26 Forums
- 2,151 Topics
- 47.2 K Posts
- 23 Online
- 5,666 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: Help me keep the faith with my air source heat pump installation
I’m back, well Vaillant called me a week ago at which...
By AdamK , 3 hours ago
-
RE: is a home battery without an EV worth it?
@jamespa having just had a heat pump installed I do won...
By AdamK , 3 hours ago
-
Intelligent Octopus Flux (IOF) Review
I promised @toodles that I would provide an update and ...
By Old_Scientist , 6 hours ago
-
RE: Electricity price predictions
Seems a lease to a 3rd party to place a battery inside ...
By Scalextrix , 7 hours ago
-
RE: Octopus tariffs - a quick comparison
Interesting comparison! Another good angle is the dif...
By HCas , 9 hours ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
@julianc Our solar PV has produced more this August tha...
By Toodles , 15 hours ago
-
RE: Who's your electricity provider and what's your tariff?
I am pleased to see the change. We definitely need t...
By Jeff , 1 day ago
-
RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
@jamespa Crossing sheep with kangaroos?
By Toodles , 1 day ago
-
RE: How Do I Know When the Hot Water Has Run Out?
@transparent that is a very interesting suggestion, tha...
By GrahamF , 2 days ago
-
RE: The good, the bad and the not that great – my heat pump installation
Sorry to resurrect this thread, but it is sort of relev...
By cathodeRay , 2 days ago
-
RE: Getting the best out of a heat pump - is Homely a possible answer?
I missed your 22nd June post on this. I am sure it can ...
By cathodeRay , 3 days ago
-
Now posting on the right topic.... With general build...
By benson , 3 days ago
-
RE: How to waste energy (and time) playing with AI.
I’m sure like many software toys that it is addictive! ...
By Judith , 3 days ago
-
RE: Does anyone have experience of a smart water meter?
@judith With Anglia Water it was a compulsory upgr...
By TechnoGeek , 3 days ago
-
RE: Balancing financial efficiency and comfort using the Octopus Cosy tariff
We’re high energy users other than the ashp so the OVO ...
By Judith , 3 days ago
-
RE: Midea ASHP – how to set weather compensation
Something isn't right here, you don't design ufh to wor...
By JamesPa , 4 days ago
-
RE: What crazy nonsense are inverter limits and why are they imposed?
No I'm not mining anything @drei but I am doing R&...
By Transparent , 4 days ago
-
RE: Rodents! A word of warning for heat pump owners
Wasps caused frequent tripping of my lighting circuit a...
By JamesPa , 4 days ago
-
RE: Ecodan & MelCloud scheduling
Yes, the 2 are separate. To add to the complex desig...
By HCas , 5 days ago
-
I should clarify that the FoxESS web interface is not l...
By Old_Scientist , 6 days ago