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Last seen: Jun 30, 2026
I've yet to acquire an ASHP. If my chosen installer were to propose one of the 'lower tier' brands I would now know not to be surprised of their exist...
@toodles I've only got 13.5kWh of battery (no ASHP) and it doesn't get me through the day - primarily because Mrs mk13 wants the heater on in the gre...
As I mentioned, a short duration analysis seems to be adequate, but I only discovered after analysing the historical data first. 'Blasts' of energy a...
Your annual gas consumption on its own isn't enough. You need to know WHEN the gas is used to a very good time resolution so that you can determine t...
@majordennisbloodnok No, I wasn't aware of that. To be honest, the manual is more for someone else to use, should I inadvertantly fall under a bus o...
@downfield Very important considerations, for sure. My wife has been saying for years that she doesn't know what she would do without me - and that's...
@downfield I use Predbat hosted on Home Assistant which calculates every 5 minutes to optimise battery use to achieve lowest cost. However, the times...
And presumably reselling it on the wholesale market. Do we know how this energy is metered?Won't riding on the back of a residential sub-station adver...
Yes, I'm reading 😉 I'm very surprised by the assertion that 34% of people claim they know a fair amount about low carbon heating systems. I...
@toodles 13.5kWh here, but no ASHP. 27kWh would be ample for me (as would 13.5kWh if Mrsmk13 didn't insist on a greenhouse heater. At least this year ...
@toodles Yes. I'd been giving this some thought since posting. Something like dividing the daily average or max energy consumed by the battery char...
@toodles With you having a battery, it will be nigh-on impossible to look back and decide which tariff would have been a better choice as your usage...
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Latest Posts
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RE: Jokes and fun posts about heat pumps and renewables
Plenty of butts 'round 'ere but
By Transparent , 6 minutes ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Have either quote provided room by room heat loss calcu...
By Old_Scientist , 13 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@old_scientist if you are going DIY then you may wan...
By Papahuhu , 2 days ago
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RE: Indevolt Batteries UK Support & Info Thread
After a short while that was followed by the 'power war...
By JamesPa , 2 days ago
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RE: Samsung heat pump - data cable issue
That's well done. Cable is the correct type (LIYCY = 2x...
By bobflux , 2 days ago
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RE: Electricity price predictions
I agree, we will find out at the next budget whether th...
By Old_Scientist , 3 days ago
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RE: Missing flow temperature in Heat Geek proposal
@editor I went through HG website, so should be ok for ...
By sttpd1917 , 3 days ago
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Who did the Freedom Heat Pump cloud server and what did...
By Mars , 3 days ago
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RE: Who's your electricity provider and what's your tariff?
Reading between the lines of what octopus are doing wit...
By JamesPa , 3 days ago
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RE: Air to air bus grant installer anywhere
The through wall two hole ones have their place (listed...
By EtchedPixels , 3 days ago
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I hope it goes ok, Hon can be hard to set up IF the sof...
By Graham Hendra , 3 days ago
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@clockworks Hi, So there is a big difference between st...
By ASHP-BOBBA , 3 days ago
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@editor wellvery comprehensive answer. I will get all i...
By Keithb , 3 days ago
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RE: Advice on my Heat Pump Journey: Old Stone Built Detached Cottage
all good advice I will follow this up
By PaulC , 3 days ago
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Heat of vaporization of water is 2.25 MJ/kg (0.625 kWh/...
By bobflux , 4 days ago



