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Last seen: Sep 19, 2024
I suppose that 'head' is relative, since the pump will have to work to 'pull' the water up the 3.5 metres. If you don't have more than the specified...
You are perfectly correct that there are many systems designed and installed by people who I would politely describe as 'idiots', and should have done...
Whilst the information in the table may be factually correct, I wonder what size the heat emitters would have to be to dissipate even 14kW of heat ene...
If you have a vertical pipe approximately 10 metres in length and fill it with water, the pressure at the lower end of the pipe will be approximately ...
The DeltaT is primarily dependent upon the water flow rate, the higher the flow rate, the lower the DeltaT. I am not that familiar with the Daikin e...
One of the things that your friend could consider is a portable type of battery storage as used with RV's and campers. Much depends upon how much el...
From what I can see in the midea_ac_lan code, the order of the message body is set by the request routine, so the decipher routine needs to use the sa...
@cathoderay I have just realised that I did not add your testvar's to the code since I don't know what modifications you have carried out on your sy...
@cathoderay Can you post the 'message body' so that I can try to analyse the data. It may be that HA does not know how to interpret the data.
As you have stated, the weather is quite mild at the moment, so assuming that the heat loss calculation of 6.5kW is reasonably accurate, you could exp...
Hi CathodeRay, I suspect that the hourly transmission will be initiated by the Midea equipment, while the 1 minute request is probably initiated by ...
@transparent Do you think that they would allow me to bypass my meter, so that I can 'responsibly import' energy to counteract and balance the effec...
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RE: Indevolt Batteries UK Support & Info Thread
@transparent Thanks for adding this level of accuracy t...
By Indevolt Tech , 2 hours ago
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RE: PV and battery long payback - sense check query
Thanks @majordennisbloodnok Let me clarify. G98 is...
By Transparent , 2 hours ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
Kind of you, @calumm, but it was @f1p who did the heavy...
By Majordennisbloodnok , 4 hours ago
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The "thermal comfort" we feel is a mix of air temperatu...
By bobflux , 5 hours ago
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RE: Electricity price predictions
2. As EV ownershp increases it'll certainly increase de...
By EtchedPixels , 15 hours ago
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I meant to say I cannot register my kit at Energyplus… ...
By Batpred , 16 hours ago
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RE: HomeTherma Is Live: A New Home-Energy Platform Built Around the Homeowner
Signed up!
By bobflux , 2 days 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 , 3 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 , 4 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 , 4 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...
By JamesPa , 4 days ago


