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Last seen: Jan 20, 2024
@allyfish OK, many thanks for that, think I’ve got it now. Is the WC ideal room temp at ’21 05’? And does the system read the room temp off the contr...
@allyfish Hi Ally, thanks for reply - and here's another simple question coming up. The Hive is at 24C now and the system is on WC (as per your sug...
@mikefl Thanks, that’s very helpful and also interesting about the ’43 nn’ parameters - I did wonder if ‘frost protection’ meant just that and not ‘d...
@mikefl Is the low end what the Grant manual calls 'min outdoor air temperature corresponding to max outgoing water temperature (Te1)'? Also, wha...
Do you mean like this? A bit Heath Robinson but maybe some clever person could design something more bespoke and market it to ASHP manufacturers.
Probably a dumb question but why isn’t there a more efficient way of defrosting the fins? How can sucking back heat from the house make sense in cold ...
Hi there, apologies for hijacking the thread but I’ve found it very relevant to an issue we have, and also useful in trying to get clued up before the...
@editor Hi there, new to this and hope members can help. Got a new Grant ASHP, great install, worked really well, then flow temps dropped and no obvio...
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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...
By Toodles , 3 days ago
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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


