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Old_Scientist
@old_scientist
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Honorable Member
Joined: Jun 16, 2024
Last seen: Oct 12, 2025
Profile Activity
Topics: 6 / Replies: 286
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RE: Is it worth siting panels on an East facing roof?

Gutted for you. We are waiting to hear on our application to increase our solar array to 7.2kWp and add a Tesla PW3 battery (max 11.04kW export), but ...

7 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Is it worth siting panels on an East facing roof?

General wisdom is to oversize the array slightly, so if your export limit is 5kW (and you have or can add a 5kW inverter), then being able to generate...

7 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Is it KISS or constant – weather compensation vs. set flow temperature?

We ran our radiations at anywhere between 30-35C over winter. At 30C I struggle to tell they are on. If I place my face over the top of the radiator, ...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Frequent power outages in the Southeast – A sign of things to come?

No issues here in West Wales, touch wood our supply is very stable. In a situation like that, I'd definitely be looking at a battery solution with ful...

7 months ago
Forum
Electricity, Tariffs, Monitoring & Providers
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RE: Heat Pump Swap Shop

Over-sized 12kW Samsung gen6 ASHP, low mileage, one careful owner seeks 8kW unit for long term relationship.

7 months ago
Forum
Buy & Sell
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RE: Is it worth siting panels on an East facing roof?

Interesting. We currently find morning solar is most beneficial for us as we can run the heat pump on solar following an overnight switch off (we ofte...

7 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Additional Battery v Wind Turbine v Ripple

Octopus recently launched their own very similar scheme called the Collective:

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: DHW temp Samsung AE120RXYDEG 12kw ASHP with Gen 6 controller

That is more normal. The DHW heating cycle will turn off the moment the tank reaches the set point (43C in your case), but the circulation pumps conti...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: help with new bathroom and towel radiator

Can you include the heat loss from the plant in the calculations, as these may help you meet the heat loss for the room? A DHW tank can lose (emit) 10...

7 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: DHW temp Samsung AE120RXYDEG 12kw ASHP with Gen 6 controller

I agree, it doesn't look like that was the culprit, but was worth checking. Let us know how you get on.

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: DHW temp Samsung AE120RXYDEG 12kw ASHP with Gen 6 controller

@bami check the field setting values #3031 to 3033 for the booster heater (immersion) operation. #3031 turns it on/off (I have mine set to NOT USE),...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Transforming a Derbyshire Property into an Energy-Efficient Haven

@editor I completely agree. When our ASHP was installed, I read the servicing checklist, and it's a lot of inspect this and check that, and not that m...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
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