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Last seen: Aug 26, 2026
@swwils I agree, paying more for Frogstar does not guarantee the firmware on the BMS will work smoothly. Whenever I had issues, their answer was...
It makes sense to try to have a single consumer unit. One thing to consider you are looking to have circuits running during mains failure, is that tha...
I am now considering adding a second battery to my setup. The Solis has a RS485 Port Connection. They say "if a 3rd party external device or contro...
I love diagrams. Even if more detailed, they would never be really right. Still, they make a huge difference to ground a discussion on the key aspect...
Two reasons I would not buy Fogstar: - the support that they provided meant that I had to contact the BMS manufacturer, etc. I am not happy with the...
@transparent My goal is for the inverter to charge and discharge the various batteries to serve the loads of the house (with a low energy bill). ...
According to earlier posts, Fogstar is now using another BMS.
In terms of options for ready to use batteries, I saw the following on ebay: - one going for £1000: Solar Energy 15kWh Home Storage Battery for So...
@majordennisbloodnok This may be a better thread to discuss the latest tariffs and loss of control of devices. For clarity, I am continuing a discu...
@majordennisbloodnok To be honest, when I spoke with Octopus I spoke about the EV import tariff and also the export tariff for pv/battery so I got ...
To be clear, at the moment I have INTELLI-FIX-12M-25-08-29 that gives me 6 hours of 7p/kwh for 12 months. This would require me to link the charger to...
The video shows the JK balancer, but the connection of the SEPLOS BMS board is also shown at another point. But there are some differences between the...
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Latest Posts
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RE: Who's your electricity provider and what's your tariff?
@old_scientist Yes, an EV changes everything drasticall...
By Papahuhu , 30 minutes ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
Sooooo, what did we do in the end? We approached three ...
By Penval , 31 minutes ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
D'oh - of course. I shouldn't post before my brain is f...
By Old_Scientist , 6 hours ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 8 hours ago
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 8 hours ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 9 hours ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 1 day ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 1 day ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 2 days ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 2 days ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 3 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 3 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 3 days ago
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 4 days ago



