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HughF
@hughf
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Noble Member
Joined: May 2, 2022
Last seen: May 5, 2025
Profile Activity
Topics: 6 / Replies: 482
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RE: Seplos Mason DIY Kit - Ancillaries - Advice

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...

2 years ago
Forum
Energy Storage
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RE: Seplos Mason DIY Kit - Ancillaries - Advice

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. ...

2 years ago
Forum
Energy Storage
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RE: Heat pumps don't work: debunking myths & misconceptions

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...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: New Fogstar 15.5kWh upright solution

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...

2 years ago
Forum
Energy Storage
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RE: Icy cold weather, weather compensation and consumption

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...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 17kw Grant Aerona heat pump not performing

The grant pump isn’t pwm controlled so you could literally fit the cheapest one from toolstation and it would work without error codes.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 17kw Grant Aerona heat pump not performing

@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-...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 17kw Grant Aerona heat pump not performing

@soniks Szymon from Urban Plumbers by chance? He's just re-piped a badly installed Grant unit...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My experience with the Selpos Mason DIY kit

@chickenbig those numbers for absorption/float look sensible…

2 years ago
Forum
Energy Storage
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RE: My experience with the Selpos Mason DIY kit

@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...

2 years ago
Forum
Energy Storage
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RE: My experience with the Selpos Mason DIY kit

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 ...

2 years ago
Forum
Energy Storage
Reply
RE: Is your heat pump insured?

@robl I agree completely.... Insurance products are miss-sold to those who can least afford them, usually. That's another one of my pet hates. I wou...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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