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Last seen: May 30, 2026
Another question ! Would I be able to have the PV power linked straight into my heat pump's immersion with some clever wiring and a switch ?
Ah, yes I see what you mean - I'm just getting used to these graphs and the terminology. Does the SolarEdge give graphs that show an average over 24 h...
Thanks Jeff. The supplier I'm using is very hot on the regs, which is reassuring really. He's pointed out all the gaps and poorly finished areas of th...
@jeff Oh blast ! Thanks Jeff. The updated windows won't be going in before September so it'll have to be a compliant ventilation system. Is there a sy...
@jeff @derek-m Do you think a PIV system would be enough to satisfy the legal ventilation requirement ? I can see how I could set that up in my bung...
@jeff Thanks - I think that might be over my head - I looked at home automation and zigbee stuff a while ago and it looked like a major learning proje...
My primary concern is that I have to sort out the ventilation before ordering the new windows, or they'll have to put trickle vents in them, according...
@derek-m what amount of ventilation do you suggest please ? I have downloaded the 62 page Building regs part F Ventilation Vol 1: Dwellings, but can't...
@robl What make of MVHR did you get please ? Do you expel kitchen air separately (I've seen this mentioned as an option as it might clog filters in th...
@batalto Ah ! that would help keep out the pong of our neighbours' wood burning stove then !! Definitely worth investigating 👍
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Latest Posts
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RE: Where heat loss surveys seem to go against practical reality
I am amazed that there is not something out there to me...
By JamesPa , 50 minutes ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
@bobflux The hydraulic simulator is very interesting...
By Rob of York , 6 hours ago
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RE: 7kW EV Charger Options Advice
Thanks. Yes, we have patchy 4G. The only option we had ...
By Rusty , 12 hours ago
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RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 1 day ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@batpred I suspect it will be more this year. I had 9 ...
By AndrewJ , 1 day ago
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 1 day ago
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RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 1 day ago
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It’s been out a few days and Amazon has already attache...
By Mars , 1 day ago
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RE: Missing flow temperature in Heat Geek proposal
Yes, and this is another point I agree. We did find a f...
By Batpred , 1 day ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
A very good point. In effect, the DHW pipework is an em...
By cathodeRay , 2 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@tim441 Here are those same three month periods for 202...
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RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thank you for your reply above. As alway...
By Old_Scientist , 4 days ago
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 6 days ago



