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Last seen: Jun 27, 2025
Having watched the video in its entirety, it's clear that the accessories box that was strapped to the pallet isn't the correct one for the 280L. The ...
Here is the link to their YouTube video showing assembly: And attached are some pictures of the BMS and balance board. A couple of issu...
My order of a Mason 280L (Vertical) with grade A 304k cells was delivered on Thursday. Just started to unpack it and it's very suprising to see: 1. ...
When people say ‘they don’t work’ , what they actually mean is ‘it costs more than gas’… which, unfortunately, in the current energy price environment...
I went for the upright seplos, mainly because they couldn’t tell me when these were coming in, and I’ve got two failing cells in my DIY pack. Need som...
My 9kW Cool Energy (SPRSUN) has been coping admirably this last week. Rads in the old part of the house, ufh in the 15m2 extension. Weather comp cur...
The grant pump isn’t pwm controlled so you could literally fit the cheapest one from toolstation and it would work without error codes.
@soniks I watch all his video's, he's a smart guy... Hopefully when he gets his f-gas certificate later this year he'll be in a position to de-gas/re-...
@soniks Szymon from Urban Plumbers by chance? He's just re-piped a badly installed Grant unit...
@chickenbig those numbers for absorption/float look sensible…
@transparent my cells are old and I could use actively cooled balance resistors as although my bms can request a reduced charge rate when balancing, i...
I’m using 210aH CALB prismatic cells but my absorption/float numbers are: 55v absorption, balance starts at 3.45v, 1.8a maximum balance current, 20 ...
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Degrees of Separation
Latest Posts
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RE: Next steps on my ASHP journey: Radiators and Pipework
If you are considering phasing the project, then I woul...
By GrahamF , 8 hours ago
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RE: Siting of the external sensor on a heatpump
Of course had the heat source been a heat pump it would...
By JamesPa , 10 hours ago
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Never assume, it makes an ass of u and me! OK, tha...
By JamesPa , 10 hours ago
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RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
In fairness all heating has cost a lot to run in recent...
By JamesPa , 12 hours ago
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RE: Is it the house or the equipment?
@springswood We have two Daikin single split A2A syst...
By Rob of York , 13 hours ago
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RE: Navigating the World of Refrigerants In Heat Pumps: A Guide for Homeowners
Indeed we are invvestigating AC at present and are havi...
By Toodles , 2 days ago
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No, but the heat pump must be capable of delivering a S...
By JamesPa , 2 days ago
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RE: Daikin ESPAltherma and Home Assistant installation
It's laziness lol The PV system is very chatty, meter...
By bobflux , 2 days ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
R (The R Project for Statistical Computing, I use it wi...
By cathodeRay , 3 days ago
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RE: Vaillant Arotherm Plus 7KW need a service on it
booked it with Vaillant. will use them until i can find...
By AdamK , 3 days ago
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RE: Adventures in heat loss calculations
I have seen it stated that the declared calorific value...
By JamesPa , 3 days ago
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RE: Two heating zones to one zone
@transparent Many thanks. The garage is fairly well ...
By Profzarkov , 4 days ago
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RE: Vaillant Aurotherm - Heater Wire Position
Ah, good point. I need to check if this was installed i...
By Batpred , 4 days ago
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@batpred thanks for getting a copy. Appreciate the supp...
By Mars , 4 days ago
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