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Last seen: Oct 26, 2026
@cervelo I'm unsure whether you're talking about glycol in a primary loop between your ASHP and a cylinder or within the central heating circuit itsel...
I suggest you tackle the issue the other way around @jdee First explore the market and get an idea of what GSHP you'd like. Then contact the manufac...
So are you measuring that voltage with the cells still charging? Even if the PSU is disconnected, you will need to allow the cells to 'rest' for abo...
Do I assume that you're reading that 3.36v from the meter on front of the psu? That's not the cell voltage. The PSU voltage reading is defined such ...
1. Is the power supply genuinely capable of delivering 10A? Or is it possibly a broad allusion to 10A, based on the rating of the components used insi...
I wonder if I should change my advice on top-balancing. Should I recommend connecting the cells to the power-supply via an external/visible fuse? ...
No... you're not an idiot. You did exactly the right thing by posting here. We need to keep the above dialogue intact here so that future DIY instal...
On your earlier photos you had the flat-plate copper busbars connecting to the positive terminals of the cells, which were closest to the front edge o...
You require Constant Voltage mode. You're bringing all cells up to the same 3.6v (or whatever you choose). Use a multimeter to see what's actually b...
Low voltage and high current is typically a short-circuit. Have you got one or more of the cells reversed? The positive terminals should all be conn...
It's meant to the other way around. Levelling Up is a policy which must be adhered to throughout all aspects of Government action: From the Levellin...
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Latest Posts
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RE: Marvel Heating liquidation
Sorry to hear about this. I dont have personal experi...
By JamesPa , 4 hours ago
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RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@susannasaunders I agree with @jamespa, I think that yo...
By Rob of York , 5 hours ago
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Boiler Upgrade Scheme funding reduced by circa £750 million in 2026 budget
The funding for the BUS grant appears to have been subj...
By Rob of York , 6 hours ago
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RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
JamesPa The chart explains well how the heat curve an...
By trebor12345 , 9 hours ago
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RE: Free app: run the immersion / heat pump from Growatt battery & solar surplus – no Home Assistant
Please bear in mind, everyone, that in order to use thi...
By Majordennisbloodnok , 1 day ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis Thanks for posting this and Im so pleased you ...
By JamesPa , 1 day ago
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RE: I need help with Ecodan ASHP
@f1p It turns out there have been a solar panel install...
By Andris , 2 days ago
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RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews your installer would be right to say that the...
By GrahamF , 2 days ago
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RE: Tradespeople on Their Phones: What’s Acceptable When They’re Working in Your Home?
Actually, that's a very important point. I've only ev...
By Majordennisbloodnok , 2 days ago
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RE: Aerotherm and weather compensation
These are likely inked. The basic explanation is tha...
By JamesPa , 2 days ago
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RE: Electrical works for air to air heat pump
agree with above. I have not had extra costs added wh...
By Batpred , 2 days ago
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Good to hear that you found a solution. Absolutely a...
By Batpred , 2 days ago
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RE: Are there any comparisons of DHW heat stores around?
@sarahemmm I have done things the opposite way round I ...
By Toodles , 3 days ago
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RE: How will removing the standing charge on gas bills benefit heat pumps?
The BUS grant funding for 2026/27 will run out at the c...
By Rob of York , 4 days ago

