Last seen: Sep 13, 2025
I have three CT monitors on my solar output via the microinvertor controller, the Battery Management System (using a mid-approved meter) and my EV ch...
Similar systems are readily available online in the UK at the 'usual' places. They are (allegedly) G98 approved and are grid-tied, so don't generate m...
Thanks. That explains the strangely-shaped 'feet' (looking at the finned emitter on page 6). We used to have a Smiths Eco-Powerad in our kitchen be...
@downfield Are the fan assemblies incorporated into the main casing or are they a visible 'bolt-on' assembly at the bottom? This isn't clear from th...
@jamespa Thanks. Yes; I'd seen it. To be honest, it's an option I had not considered as I was under the impression that fitting of a pump to the inco...
I agree. I have my own doubts about the veracity of the data @transparent provided for my local substation. I wonder where we'd be without the level...
6kWp installation (installed last year, so no historical comparisons): November 2024 - 160kWh December 2024 - 95.7kWh January 2025 - 17...
@jamespa I'm not suggesting retaining an existing cyclinder. Replacing with a new cylinder, but venting is preferable to adding a PHE and extra pump,...
@old_scientist I am similarly frustrated. I am in a different situation in that my property is furthest from my local substation so my inverters will ...
@morgan Why not? There’s hydraulic separation between the ASHP flow and the domestic hot water.
@somerpark Mains water pressure isn’t necessarily high pressure. Minimum service level is around 1 bar. It may not be the case that there is a large p...
Surely you could keep a vented DHW cylinder and existing cold water tanks. Also, why can't the ASHP primaries have a header tank like my gas central ...
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RE: Heat loss calculations and how they work in conjunction with heat pump sizing
That depends on the circumstance and your assertion is ...
By JamesPa , 5 minutes ago
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RE: Heat Pump Installers: Competence, Illusion and the Hard Truth Homeowners Must Face
@ashp-bobba wow that is such a professional approach. ...
By GrahamF , 22 minutes ago
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RE: PV Panels on roof in Conservation Area
I also live in a conservation area in Derbyshire. I sim...
By Morgan , 1 hour ago
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RE: Isolating the system for a planned power cut
I really appreciate you doing this! Solis initially pro...
By Batpred , 9 hours ago
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RE: Renewables & Heat Pumps in the News
@batpred And RE seems to be pushing to reign in the c...
By Lucia , 10 hours ago
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RE: Say hello and introduce yourself
Welcome. Do feel free to start a new thread about your...
By JamesPa , 10 hours ago
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RE: New Fogstar 15.5kWh upright solution
Yup, when I calculated how long it would take, I though...
By Batpred , 13 hours ago
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Yes, I did mean graduates, but not just in physics. Q...
By Transparent , 13 hours ago
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RE: Radiator sizing for heat pump installation by British Gas - are these correct?
You are spot on. I don't know TBH as I don't have ...
By JamesPa , 17 hours ago
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RE: Ecodan Energy Monitoring Pack
Interesting. I tried very hard to monitor energy consum...
By Carpenterstation , 20 hours ago
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RE: Daikin Octopus installation update - I saw my first defrost. 😍😂
@editor Just had my first defrost of this season. ...
By Mike Patrick , 20 hours ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
That will be producing significant losses due to phase ...
By Transparent , 2 days ago
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Which tells us something (including possibly everything...
By cathodeRay , 2 days ago
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RE: Flexi-Orb Heat Pump Scheme Update: Progress, Pilots and Why This Matters for Homeowners
Thanks for sharing. Sounds promising, ISO are indepe...
By Batpred , 2 days ago
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RE: Specifying batteries, pv solar etc using ChatGPT
I have been positively surprised when I asked it to spe...
By Batpred , 2 days ago