
Last seen: Sep 9, 2025
I'd appreciate more detail regarding the PAS2035 energy assessors please @hamish-mcmichael. I've recently spoken with someone who is PAS2035 approved ...
A-hah! A new topic. I'll add some pointers back to the other relevant ones: This question has arisen from the discussion Anyone want to share costs ...
Well the ones I have here are certainly more efficient than that! The monitor in front of me is running on 19v which has been supplied from a DC-DC ...
Wow... thanks for that curve-ball @majordennisbloodnok I'm going to drastically simplify the discussion for a moment. Others will arrive here later ...
That story about Eclipse Power's installation of 49MW storage is a carbon copy of the situation I raised in a post here about North Tawton on 21st Apr...
Let's return to the possibilities for using ELV devices within the home:
The wiring between an inverter and a 48v (nominal) battery does operate within the parameters of Extra Low Voltage, but would not normally be referred...
Leaving aside the current problems in sourcing products from China at the moment, I think it might help if I also highlighted here what I've deduced f...
We're moving very fast into another area of discussion within the subject of ELV. I'll address what I've found out concerning connectors here. But ple...
In order to not 'crowd' this topic with ideas and information about the use of 'off-grid' storage batteries, I've started a separate thread about usin...
I discussed this very solution with my DNO in the initial year of the OpenLV Project to have monitored substations. Great minds etc.... 😎 DNOs too...
In many cases I would agree. But I could easily apply that argument to the ubiquitous GU10 LED light bulb. It's the most common type used in kitchen...
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RE: 300 Liter Tank - Do I have to heat it all?
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
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RE: Solar Thermal DHW and ASHP
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RE: Vaillant aroTherm Plus 10kW thoughts?
Good unit. And the 10 kW is the same as the 12 kW I ...
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
@judith thanks for your suggestions. Starting from col...
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RE: Inventor (Midea) Heat Pump short cycling advice
I switched to "fan coil mode" to be able to set water t...
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RE: DESNZ doing a survey which asks the right questions!
Without a survey their only source of data is probably ...
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RE: Can you help with our research: solar panels, EV chargers, home batteries, heat pumps?
Just done your survey!
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RE: Failing heat pump system - seeking thoughts on a rebuild
@cleardene-ashp just thinking about your issues here. Y...
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RE: Midea ASHP – how to set weather compensation
@cathoderay OK let's wait and see, it sounds an interes...
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RE: What is the Heat Geek Guarantee?
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RE: Electricity price predictions
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
Ooh, heat pumps in neon blue wrap 🤣 🤣 &...
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@profzarkov Good to know in case it ever happens to me...
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RE: Are Octopuses Slowing Consumer Adoption of Heat Pumps?
I mean, is this surprising? The local installers in my ...
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@old_scientist sorry, I should have made it clear that ...
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RE: Boiling Mad: Exposing Radiatorgate
Hi @Rob, I’d be more than happy to contribute. I have ...
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