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Old_Scientist
@old_scientist
Member
Prominent Member
Joined: Jun 16, 2024
Last seen: Dec 14, 2025
Profile Activity
Topics: 6 / Replies: 308
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Reply
RE: COP is not the only measure of efficiency

Indeed, this made me chuckle. After comfort (however you may define that), the most important factor is cost. My heat pump would run more 'efficiently...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Who’s Caved and Switched the Heating On Already?

This is, as I see it, the main downside to WC. It's purely reactive to the OAT with no knowledge or consideration as to what may be about to happen. ...

3 months ago
Forum
Your Home
Reply
RE: Who’s Caved and Switched the Heating On Already?

Hell no, October as a matter of principle. If I had my way, it would be the middle of October but I may have to settle for the beginning of the month ...

3 months ago
Forum
Your Home
Reply
RE: New Vaillant aroTherm Plus in black - When will it come to the UK?

Ooh, heat pumps in neon blue wrap 🤣 🤣 🤣  

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Controls

My Samsung Gen6 (probably same controller as yours) only stores annual data for the current year (2025) so there is no data for last year. Looking at ...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat Pump SCOPs – The Truth Might Not Be What You Think

Sufficient system volume is also essential for ensuring there is enough energy in the system to perform effective defrost cycles (unless there is some...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat Pump SCOPs – The Truth Might Not Be What You Think

We run a standard flow temp of around 32C all year round (certainly between 30-35C) and achieve a comfortable (for us) 20C room temp. Our radiators ar...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: What crazy nonsense are inverter limits and why are they imposed?

@howardp99 We have an electric Rangemaster cooker that uses propane for the hobs. We pay around £95 for a 47kg cylinder which lasts us around 18-24 mo...

3 months ago
Forum
Energy Storage
Reply
RE: What crazy nonsense are inverter limits and why are they imposed?

@howardp99 Yes, I get how the inverter rating is limiting, especially during the evening peak in winter when cooking. I figure our ASHP and background...

3 months ago
Forum
Energy Storage
Reply
RE: is a home battery without an EV worth it?

You would think, but when I had my Powerwall 3 installed, the main installer/electrician was here for 3 full days doing the battery and gateway instal...

3 months ago
Forum
Energy Storage
Reply
RE: Electricity price predictions

@diverted-energy I totally agree, but a regulated minimum would at least be a starting point and if it achieved nothing other than reducing export of ...

3 months ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Electricity price predictions

I remember reading about that at the time. So long as energy is just a commodity that can be traded to the highest bidder... I don't have the answ...

3 months ago
Forum
Electricity, Tariffs, Monitoring & Providers
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