Last seen: Jan 1, 2026
@batpred Maybe you should buy your additional battery pre-built this time? If you do get another it is pretty simple to daisy chain them. It is d...
@drei Personally I didn't see any point paying the significant premium for branded eco system batteries. For me the amount of kWh's was more import...
@energy9165 I too had this concern with the 8kw unit, that there are fans as well as passive cooling through the large heatsink. I chose...
@transparent My conclusion is as you have noted, that the connection(s) to the cells need checking. There are a few, so one may not be seated cor...
I suspect a good chunk of the "losses" are power consumption of the inverter itself. Our Solis inverter consumes somewhere between 50-100w depending...
@transparent I have 3 of these units and extensive knowledge of building them (and liaising with Fogstar), particularly around the JK Acti...
@batpred Did you build your pack, or buy it pre built?
@batpred That's right the Seplos BMS manages the pack and communicates with the Inverter. The JK active balancer I think you are referring to is ...
@batpred Which BMS do you mean? You say you've upgraded the Seplos BMS firmware, but then go on to say JK BMS? It can't be both?
@jwhite The design temp of Heat Geeks doesn't stack up to me. How can it be at 40c with no radiator changes, especially when BG are requiri...
@jwhite You could ask British Gas to price match Octopus, they did for me. They might quibble at the additional cost of the Vaillant unit, but ma...
I'll be interested to see how you get on. Are Octopus still charging for this route, or is it free now? I also don't have an MCS certificat...
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Latest Posts
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RE: Radiator sizing sanity check
@jamespa Yes, last week I did it and there was a lit...
By Papahuhu , 10 minutes ago
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RE: The Great British Heat Pump Owner Persona Survey: Let's Build Our Archetype!
@mosibi, go on then, complete the survey. Let's get the...
By Mars , 11 minutes ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
My Airwell is installed in October 2022 and I do not kn...
By Mosibi , 28 minutes ago
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RE: Solar Power Output – Let’s Compare Generation Figures
I concur with that analysis. If the PV panels are res...
By Transparent , 45 minutes ago
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RE: Cascade 2x Grant Areona 10kw ASHP - Ongoing setup issues
I presume he didnt say why? I dont personally understa...
By JamesPa , 48 minutes ago
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RE: Water Hammer After Heat Pump Install
@jaynieq I wish you luck with this one. I think the ma...
By JamesPa , 2 hours ago
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RE: Grant ASHP 17.5 kw. weather curve
All sounds good and like you know what you are doing. R...
By JamesPa , 3 hours ago
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RE: Optimum new build house design for Heat Pump
From first principles I would say: Definitel...
By JamesPa , 18 hours ago
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RE: Weather compensation- why you should use it
As good a place as any to drop this video:/p>
By Mars , 21 hours ago
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RE: Forum updates, announcements & issues
@transparent D'Oh - I did look before I posted but I mi...
By dr_dongle , 22 hours ago
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Compatibility with Samsung AE080RXYDEH
I am new to all this. We have a SamsungAE080RXYDEH that...
By John999 , 23 hours ago
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RE: New Fogstar 15.5kWh upright solution
@batpred Maybe you should buy your additional batter...
By Bash , 1 day ago
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RE: Data Accuracy Problem: Daikin 8kW Heat Pump's Onecta App vs MMI Power Consumption
@nursethescreens Yes, comfort and happiness of the fami...
By Toodles , 1 day ago
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RE: Connecting Growatt SPH5000 over wired ethernet rather than wireless
Thanks folks. I had tried googling an ethernet lab adap...
By z8lccda , 2 days ago
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RE: Changing from 4-port buffer to volumizer
@toodles I'm not concerned that the behaviour is not no...
By Andy1618 , 2 days ago
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RE: Setback savings - fact or fiction?
I agree, and I think there are two things in play here....
By cathodeRay , 2 days ago
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RE: Help needed with Grant Aerona 3 issues
First time posting so bear with me. Some bits that have...
By Adamp , 3 days ago
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RE: Mitsu PUHZ-SW120YHA + EHSC-VM20Uk - Performance
All understood. Obviously its a bit house de...
By JamesPa , 3 days ago

