EG4 Community Forum

Anonymous
Joined: October 9, 2025 3:03 am
Topics: 3 / Replies: 14
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RE: EG4 18KPV parameter help?

Ensure that Battery Backup Mode is disabled, verify that you have sufficient solar and battery capacity to support your loads, and set the On-Grid Cut...

4 months ago
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RE: GridBoss and FlexBoss install ... timing everything

The GridBoss cannot operate without an inverter. For AC coupling to function, both the inverter and batteries must be connected to the GridBoss.

4 months ago
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RE: Website Event History not working

Yesterday night (6/18) we had some big storms roll through Ohio and our grid power went out a few times during the course of the storm. At least 3 tim...

4 months ago
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RE: 18KPV AC Couple mode stopped working after adding GridBoss

I don’t have any updates at this time. Currently, the only way to use AC Coupling is through the Gridboss. If there are any changes or updates in the ...

4 months ago
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RE: Can I see how many panels are connected?

I recommend inspecting the PV cables to ensure they are properly connected and that none are damaged.

4 months ago
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RE: Could Dual Wallmount Batteries be Wired More Effectively?

The WallMount batteries have internal bus bars and are designed to be connected to each other as shown in the diagram. This configuration helps keep t...

4 months ago
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RE: Flexboss in offgrid setting with generator

Microgrid is enabled. But the only action in the app that changes the contacts state is the “ generator exercise “ button. What other parameters are a...

4 months ago
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RE: 12xp firmware update

I don’t have that information at the moment, but once the firmware is released, we’ll provide a changelog detailing all updates and fixes included.

4 months ago
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RE: TIme is wrong (DST)

We are Currently working on fixing this bug! I apologize for the inconvenience!

4 months ago
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RE: Flexboss in offgrid setting with generator

@srafter2 NO1 and NC1 will work with a generator only when the Micro Grid setting enabled.

4 months ago
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RE: Another Generator question

@pawnee thanks for the heads up on this thread. I'm basically at the point of giving up as well. Though I refuse to throw $1200+ at two chargeverters ...

4 months ago
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RE: Another Generator question

@pawnee Let us know what you find comparable to the chargeverter.

4 months ago
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RE: 12000XP and Generator Switching

@jk490 I just posted on another thread that I have given up. Buy a chargverter and it will solve your problems.

4 months ago
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RE: Another Generator question

@srafter2 I m giving up and buying a chargverter. I hate to say it but I’ll find a different manufacturer for it. Not trying to create waves with the ...

4 months ago
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