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Last seen: May 31, 2026
@mattengineer It follows the load quite well. If the Indra box is "on", then the smart meter tends to read between -50W and +50W, except in the ch...
@jp1 I joined twitter just for this, and sent: @OctopusEnergy "Joined Octopus late Aug with a function smart meter from Ovo, hoping to use ...
These guys have "deaerators" that can remove microbubbles that are left flowing around a system, might improve matters. They also sell exotic "vacuum...
here's an interesting utube concerning EVE 280 battery compression: It's a short vid, well worth watching - I learned: The ideal cell compr...
I'm watching this with interest! The Seplos boxes with 16 cells installed they weigh around 100kg, so should really be built in-situ, which really pu...
We have had one radiator plumbed in an odd way in parallel to the heatsource, some 10 years ago. We had a "regular" boiler at the time, with a pump f...
Totally agree, COP should be the headline information when looking at how the heatpump is performing. It is hard to measure accurately though - for h...
We did get on the V2H ‘trial’. I use quotes, as I think the trial was for new entrants; we had the indra box already. The process was: Change prov...
A 2000 litre thermal store would cost around £2k, and store a similar amount of heat - you’d get 100kWh from 90C down to 40C. The warmstone operates a...
I noticed the guy from off-grid garage liked this balancer + disconnector = BMS. That is, in addition to active balancing, it detects over or under v...
@gurugurugravity Unless you have an extremely unusual reason for a damp house, a dehumifier may be an issue. Unusual reasons include a new house d...
@Oswiu I think that assuming your internal temperature is 22C (you said it was hot) then I think the radiators couple as: (Temp_flow - Temp_air) /...
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Latest Posts
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RE: Electricity price predictions
My background is systems so I am using the systems defi...
By EtchedPixels , 34 minutes ago
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RE: Indevolt Batteries UK Support & Info Thread
Hi, can you remind me how to enable 3kW feed in when gr...
By dansus , 36 minutes ago
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Further, there was a long discussion of the benefits of...
By Old_Scientist , 4 hours ago
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I appreciate that EnergyPlus is Valliant's first attemp...
By L8Again , 4 hours ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
Unfortunately the answer is Yes you will need a new FTC...
By F1p , 19 hours ago
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RE: PV and battery long payback - sense check query
So if it helps I was recently quoted about 8 grand for ...
By EtchedPixels , 20 hours ago
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RE: HomeTherma Is Live: A New Home-Energy Platform Built Around the Homeowner
Signed up!
By bobflux , 1 day ago
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RE: Has anyone seen this problem before? Huge anticycling times
Oh dear. Glad it was replaced. I have been mighty imp...
By JamesPa , 2 days ago
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RE: Can I start an argument about buffer tanks please? 🙂
Dont, just adjust the LSVs to get different temperature...
By JamesPa , 3 days ago
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RE: Heat pump running costs – what has actually worked for you?
I installed the air source heat pump in January 2026, i...
By bobflux , 3 days ago
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RE: Grant Aerona Air to Water R290 6.5 kW - Quiet Mark and Silent Running
Thats all interesting. DHW on my Vailant seems to respe...
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