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Last seen: Dec 23, 2025
@misterb @robl SITREP #4? Blimey, what haven't I tried Voltage mode, wasn't working very well. It's a bad SOC replacement. I tried every single...
Interesting review. Good timing for myself. Will be driving one shortly - how did you find space in the i4 - anyway bigger than expected?
SITREP #2 Progress, but not logical progress on the Sunsynk. So I changed the Sunsynk over to AGM-V Good - I was able to charge to 100% and...
Hey I ran active balancer for the first 3 cycles. Voltage on the screen looks in good shape per cell. Figuring out the Sunsynk however......
Ok, I have ths mode turned on. How did you know what voltages to set on the inverter?
SITREP 1. Evening charging seems fixed. Adjusting the shutdown, low battery and restart fixed that. Apparentl y the inverter wil...
Grid Charge in battery setting is the 1 I suspect. Note - tried many setting to get it to stop charging this evening. I don't think I'd bu...
Ok, I can handle that - will set for voltage mode and try. Regarding the evening charging - how do I combat that? Under battery settings, Grid...
@robl So... The Sunsynk is not a intuitive firmware. That's is putting it mildly. The exchange between it and the battery, appears to be gettin...
@robl Cheers for the screens dump - really useful. Battery charged fine overnight. Raises some questions, Your shutdown, low and restart are 0%, 1% ...
Seems the timer was the issue, I had time 1 set wrong. Worked @08:00 and all day so far.
The manual says 80%DOD - for 3500 cycles My interpretation of that is 10%~90%. On other forums, the common consensus is 20%~100% = 80%DOD This i...
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Latest Posts
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Whats more relevant is that a badly installed air/air s...
By EtchedPixels , 15 minutes ago
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RE: Help me keep the faith with my air source heat pump installation
I didn't know about those, they look like good pieces o...
By JamesPa , 2 hours ago
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@mkz, that's very helpful. Even if Urban Plumber are no...
By Majordennisbloodnok , 2 hours ago
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RE: Several AC coupled batteries
That is a good point, a manufacturers can stop trading,...
By Batpred , 3 hours ago
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My first question is why bother with the auto balancin...
By JamesPa , 3 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
Hi @hanno - good question. The range of hybrid invert...
By Transparent , 3 hours ago
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RE: GivEnergy inverter tripping due to over-voltage?
@transparent the inverter was installed in 2021 and afa...
By Tim441 , 3 hours ago
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I share the same experience as @majordennisbloodnok hav...
By Old_Scientist , 4 hours ago
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RE: Say hello and introduce yourself
I hope so, @toodles. It's not often that we see a situa...
By Majordennisbloodnok , 7 hours ago
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RE: Heat pump design review please: 5 kW Vaillant aroTHERM Plus heat pump
@jamespa many thanks, definitely i will give the pre...
By ragtime27 , 18 hours ago
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RE: Heat pump installation quotations
@jamespa I noticed that in the Heat Geek design consult...
By Batpred , 20 hours ago
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RE: Electricity price predictions
Good point, I do expect the bonus of putting my energy ...
By Batpred , 1 day ago
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RE: Daikin ESPAltherma and Home Assistant installation
@bash, something we haven't touched on already relates ...
By Majordennisbloodnok , 1 day ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Vaillant arotherm plus 12kW. Installed March 2025. Ex...
By Harebell , 2 days ago


