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AgentGeorge
@agentgeorge
Member
Estimable Member
Joined: Feb 11, 2025
Last seen: Apr 15, 2026
Profile Activity
Topics: 3 / Replies: 164
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RE: Heat loss calculations and how they work in conjunction with heat pump sizing

The max power I've recorded on my Home Power Monitor from my cosy6 is 1.56kW, at todays grid of 237.7V thats 6.56A; the HP has its own 16A mcb. You'...

6 months ago
Forum
Safety, Regulations, Tools, Plumbing & DIY Installations
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RE: Heat loss calculations and how they work in conjunction with heat pump sizing

  @cathoderay I read your response through twice, it was very informative if a tad long 🙂 I monitor my system every day and have tweake...

6 months ago
Forum
Safety, Regulations, Tools, Plumbing & DIY Installations
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RE: Heat loss calculations and how they work in conjunction with heat pump sizing

@batpred my cos6 is 5.6kW HP and draws 500W-1.6kW

6 months ago
Forum
Safety, Regulations, Tools, Plumbing & DIY Installations
Reply
RE: Heat loss calculations and how they work in conjunction with heat pump sizing

@grahamf it changed my setup, i charge the battery at cheapest rate, or on PV Mch-Oct. i have heat pump so have cosy tariff, i get 8h low cost el...

6 months ago
Forum
Safety, Regulations, Tools, Plumbing & DIY Installations
Reply
RE: Heat loss calculations and how they work in conjunction with heat pump sizing

@batpred I had the first heat loss calculation done before the Conservatory was removed, the surveyor marked the room as unheated. I correctly kep...

6 months ago
Forum
Safety, Regulations, Tools, Plumbing & DIY Installations
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RE: Heat loss calculations and how they work in conjunction with heat pump sizing

@batpred exactly why i knocked my conservatory diwn and built a brick wall, super insulated roofed extension in place of it to house the machine room ...

6 months ago
Forum
Safety, Regulations, Tools, Plumbing & DIY Installations
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RE: Heat loss calculations and how they work in conjunction with heat pump sizing

@grahamf I had a similar journey, had 2 people do heat loss calculations. The first was very professional and looked at solar gain for each south f...

6 months ago
Forum
Safety, Regulations, Tools, Plumbing & DIY Installations
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RE: The Battery Battle

@batpred the future could be ultra capacitors, next best thing to nuclear fission

6 months ago
Forum
Energy Storage
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RE: The Battery Battle

Biggest advantage for the planet is sodium is available from sea water, lithium is mined and causes environmental issues also with extracting the so...

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

Is your setup off grid capable?

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

@toodles that’s nigh on 50 Amps 🙂 you’d be melting the sub station if you tried that by me

6 months ago
Forum
Energy Storage
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RE: Help me keep the faith with my air source heat pump installation

Put your post code on this thread amd ask for someone with same Vailant HP to let ypu go round and listen to theirs, and photograph the pipework and s...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
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