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Old_Scientist
@old_scientist
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Joined: Jun 16, 2024
Last seen: Jul 2, 2025
Profile Activity
Topics: 5 / Replies: 172
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Reply
RE: Battery storage to run Heat Pump.

Exactly, and as in my case above, we may have left it too late as our neighbours have sucked up all the local capacity leaving us with just the standa...

4 months ago
Forum
Energy Storage
Reply
RE: Battery storage to run Heat Pump.

I'm in a similar boat, except I have 3.6kWp of solar too. I currently have an application in to install a Tesla PW3 and additional 3.6kWp of solar, bu...

4 months ago
Forum
Energy Storage
Reply
RE: Battery storage to run Heat Pump.

I think I watched the same video as @broadsman. I'm pretty sure that will only apply to Octopus' own Cosy heat pumps, over which they have far greater...

4 months ago
Forum
Energy Storage
Reply
RE: What is the best strategy for operating a very oversized heat pump?

I think you are right to frame the question as you did, as ToU tariffs are very relevant to any heat pump strategy (at least for those who are on them...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: What is the best strategy for operating a very oversized heat pump?

I don't know how the Samsung does it, but what I can tell you is the power draw reduces as the flow temps approach the desired set point. It seems to ...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: What is the best strategy for operating a very oversized heat pump?

In milder weather, I know my radiators can only dissipate the heat being produced at a flow temp of 32-33C, so I set the WC to around this temperature...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: SolarPV tables / online calculator

We've only had our solar since last June, but so far for me it's been very accurate and within the published standard deviation each month. Yes, ...

4 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Newbie out of her depth – Samsung AE120RXYDEG 12kW heat pump

Same here @jamespa - we have a 12kW Samsung ASHP, solar and are currently considering adding a Tesla PW3, but no way do the numbers stack up financial...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Gen 7 R290 12kW is not behaving how I expected

Yes, that sounds correct. I would say try both options and see which works best for you. I wouldn't aim too low though, if you already know 34C is re...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Visit a Heat Pump sessions.

Congratulations @toodles, that's a fantastic result. Well done! I know I would have loved the opportunity to visit a heat pump installation before c...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Towel rails. An unexpected final hurdle

I think the issue is that MCS recommends 23C for bathrooms, which requires large emitters, and as mentioned above most towel rails simply do not emit ...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Setback savings - fact or fiction?

Besides the TOU tariff issues, where we may save usage at one rate and then use more in recovery at a cheaper rate, I find an overnight setback is mos...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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