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Joined: Jan 20, 2022
Last seen: Jul 11, 2025
Topics: 16 / Replies: 2412
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RE: Say hello and introduce yourself

Not a photo which screams out "well insulated pipework" @gc61 🤔 Equally, whilst Viessmann could use your third photo for advertising purposes, on...

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

Yes. That's where we're in agreement. Simply having the units talking to each other isn't reassuring me that they'll arrive a sensible answers - esp...

2 years ago
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RE: How to quickly top balance EVE 280 cells?

I don't think you need be concerned about that point. The reason we top balance is to create an even charge in each cell. It means that the balancin...

2 years ago
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RE: Say hello and introduce yourself

That's the response I expected from a Viessmann customer.They've established a niche market at the high quality end of the spectrum. I doubt that Vi...

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

Well @chickenbig - it seems that you're experiencing similar issues with BMS units in parallel, to those I've found with Growatt inverters in parallel...

2 years ago
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RE: Say hello and introduce yourself

@gc61 - Does the installation of a high quality (expensive) Viessmann HP mean that you get an equally high quality installation from a Viessmann-train...

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

Aagh! The first time I read this, I assumed you were talking about export to the grid! The term "export limit(ation)" needs to be reserved by us h...

2 years ago
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RE: A beginner's journey into DIY home energy storage - no solar!

That's a shame. I don't which DNO you have, but it should be the case that their RIIO-ED2 'agreement' with Ofgem requires them to become DSO in natu...

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

Neither of those options sounds satisfactory to me. Experience over the past year with trialing seven different BMS units has left me to conclude th...

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

Erm... as a contributor here who has neither a Sunsynk inverter nor a Seplos BMS, are you telling us that the inverter assesses the SoC of the attache...

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

Yes. An ESME device (Electricity Smart Metering Equipment) must have a minimum of five channels of Auxiliary Load Control Switches (ALCS). These are...

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

Au contraire. There is a well coordinated plan to establish sub-50MWh commercial battery storage all over the UK. The bit I don't like about the p...

2 years ago
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