EG4 Community Forum

Anonymous
Joined: September 11, 2025 7:23 pm
Topics: 2 / Replies: 14
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RE: 18kpv Weather Optimize

Make sure you have Battery Backup Mode disabled and that you don't have PV Charge Priority set to a time that will cause the grid to take over the loa...

2 months ago
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RE: Adding battery stack 2 to EG4 18kpv?

Using external bus bars is the best way to connect all the batteries together. For communication, you can try setting all the batteries to the Luxpowe...

2 months ago
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RE: Time drift (12kPV)? 3+ seconds a day?

Confirmed from EG4 that this issue is known and can NOT be solved. 😱 Thank you 👍 @signaturesolarjess and @eg4eric for trying to con...

2 months ago
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RE: Solar mistakes you made

In 2015 we added Grid Tied under San Diego SDGE NEM2 panels. X's 24 LG315's with Enphase S280 MI's. These were all on South facing roof, with two pane...

2 months ago
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RE: Portable Generators (?)

Would you not just feed the generator into the GridBOSS, and have the FlexBOSS 'clean' the power?

2 months ago
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RE: W000 Communication failure with battery - FB21

please delete this. solved (went to id0

2 months ago
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RE: Adding battery stack 2 to EG4 18kpv?

They are both 100kwh batteries, just 6 of one and 3 of the other.

2 months ago
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RE: Adding battery stack 2 to EG4 18kpv?

I’m not sure how that would work. Do the new batteries equal the KWH of the 6 old ones? I think you would need balanced KWH on both lugs of the invert...

2 months ago
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RE: 18kpv Weather Optimize

I discovered in the Maintenance tab, under Working Mode Settings, I had to change the settings there to put the system back to 24hr Self Consumption M...

2 months ago
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RE: 18kpv Weather Optimize

Update: I had disabled the Weather Optimize yesterday and even though there was no log that it ran, the inverter again switched to power the house f...

2 months ago
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