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Old_Scientist
@old_scientist
Member
Honorable Member
Joined: Jun 16, 2024
Last seen: Aug 21, 2026
Topics: 8 / Replies: 519
Reply
RE: Who's your electricity provider and what's your tariff?

Interesting to hear how that works for you. We have a heat pump and solar, but no battery and we are on Octopus Cosy. We load shift as much as pos...

1 year ago
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RE: Have Consumers Been Lied to About the Efficiency of Heat Pumps Made in China?

Would be nice to see some data for Midea units, as these are widely rebadged and used by a number of major 'manufacturers' I believe.

1 year ago
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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...

1 year ago
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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...

1 year ago
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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...

1 year ago
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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...

1 year ago
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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 ...

1 year ago
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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...

1 year ago
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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, ...

1 year ago
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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...

1 year ago
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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...

1 year ago
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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...

1 year ago
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