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bontwoody
bontwoody
@bontwoody
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Noble Member
Joined: Mar 5, 2022
Last seen: Aug 19, 2025
Profile Activity
Topics: 29 / Replies: 808
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RE: Circulatory pumps and weather compensation

@bretiix Some heatpumps (eg Samsung) can control the pump speed automatically via something called pulse width modulation. Im not sure if any other ma...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Battery sizing - How low can you go!

@transparent Yet another thing I forgot to mention 😁. The new panels are split 50:50 on East and West roofs Im away from home at the mome...

10 months ago
Forum
Energy Storage
Reply
RE: Battery sizing - How low can you go!

@transparent So doing a bit of further research, Ive come up with these options: 1. Add extra module to Huawei system, cost £2200, result 10 kWh 2...

10 months ago
Forum
Energy Storage
Reply
RE: Battery sizing - How low can you go!

@transparent LOL kV...Sorry Im reverting back to radiography mode! I do know the difference ...honest 🙂 No one has ever suggested that possibili...

10 months ago
Forum
Energy Storage
Reply
RE: Battery sizing - How low can you go!

@transparent OK, thats clear. I didnt pay a lot of attention to the details but I knew it was to prevent export from both the panels and the battery a...

10 months ago
Forum
Energy Storage
Reply
RE: Battery sizing - How low can you go!

@transparent Im not clear of the actual connections, I just know that the DNO would allow the batteries connected like this and not AC coupled as usua...

10 months ago
Forum
Energy Storage
Reply
RE: Huwaei Luna 2000 Charge and Discharge Limits

No suggestions for this? If we talk generally about LiFePO4 batteries and I wanted to get the most capacity I could without compromising the batteri...

10 months ago
Forum
Energy Storage
Reply
RE: Battery sizing - How low can you go!

@transparent Thanks for looking at all this, hope the floor went well. I neglected to mention that my battery is DC coupled, I hope that doesnt change...

10 months ago
Forum
Energy Storage
Reply
RE: Samsung Gen7 setup

@raiph Actually the 2 water law thing does make sense as the UFH would need different flow temps to the radiators and if there is no mixer valve then ...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Gen7 setup

@raiph I forgot to ask how your radiators are set up. Hopefully no Thermostatic Radiator Valves. They should be balanced using the flow valves to get ...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Gen7 setup

@raiph Im not sure what the difference is between the two options Ralph, but Ive just checked and mine is also set to WL1. You definitely want to redu...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP and radiators.

I dont know if this is the answer, but could it be that the heat at the back of the radiator is trapped close to and in the wall whereas at the front ...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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