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Old_Scientist
@old_scientist
Member
Prominent Member
Joined: Jun 16, 2024
Last seen: Jan 9, 2026
Profile Activity
Topics: 6 / Replies: 315
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RE: Recommended home battery inverters + regulatory matters - help requested

I believe you will need a separate earth if considering island mode for off grid operation (in the event of a power cut), which will need to pass an i...

1 week ago
Forum
Energy Storage
Reply
RE: Creative trials on Night-time Setbacks to @ faster recovery, improved comfort and even greater energy reductions.

@sunandair we operate a very similar overnight setback with our Samsung ASHP using a 3rd party wireless programmable room thermostat. The heat pump ...

1 week ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Need Help Optimising My Rushed ECO4 Install: 12kW Bosch Heat Pump

Welcome @mickamills We too have an oversized 12kW Samsung heat pump installed on the ECO4 scheme. We cannot run continuously until outside temps fa...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My Powerwall 3 Consumes 3-4 kWh/Day in Self-Consumption: Is This Normal?

@caron I can confirm that the power usage of the PW3 is quite high, and I was initially quite shocked at how high. Others have noted similar in discus...

3 weeks ago
Forum
Energy Storage
Reply
RE: Balancing financial efficiency and comfort using the Octopus Cosy tariff

Looking at your figures, I'm guessing you'd ideally need around 13.5-15kW of usable charge as an absolute minimum for a tariff like Cosy. That higher ...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Never mind the OAT…

I agree, I'm equally predisposed to a cold sunny winter's day over a milder wet day. Financially it's cheaper too - we can produce 10-15kW on a decent...

3 weeks ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Free Ecoheat Heat Pump Install

Not all "Heat Pumps" are created equal. Some outdoor units contain the circulation pump(s), others do not. The Samsung outdoor units does not contain ...

4 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Poll for Time of Use, tariffs, technology

Not necessarily. Some more expensive batteries (e.g, GivEnergy, Tesla) also give access to more lucrative tariffs (Intelligent Octopus Flux), so one c...

4 weeks ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Poll for Time of Use, tariffs, technology

We have solar, batteries and ASHP. We use seasonal tariffs. In the summer We use Intelligent Octopus Flux (we generate more than we consume, thus ar...

4 weeks ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Setback savings - fact or fiction?

Following this discussion with much interest. We operate a set back, as much by necessity of having an over-sized heat pump, but also due to my Scro...

4 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Electricity price predictions

Thank you @transparent I see the closing date for the survey is Nov 20th, so I will think about your comments and how best I can draft a submission,...

2 months ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Mixergy Tank Failure

@bontwoody I couldn't see from the graph, but what temp do you heat the DHW to, and how hot does it get to in 30mins? Is it just not able to heat to...

2 months ago
Forum
Domestic Hot Water & Cylinders
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