EG4 Community Forum

Anonymous
Joined: April 8, 2026 11:22 am
Topics: 6 / Replies: 19
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RE: Another Generator question

@Joel-brodeur @pawnee Could you both send me a private message with your inverter's serial number? I'd like to review some data and verify that everyt...

1 year ago
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RE: New EG4 - 3000 EHV - Battery Back Feeding Power to Solar Panels at Night

@hanzi When you measured the PV input at the inverter, were the batteries still connected? If so, try disconnecting the battery power and measuring ag...

1 year ago
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RE: 6000XP no solar, used as backup generator only, AC Charge will not work

Sorry for the late response! I try to answer as soon as possible! Yes, this makes sense, Since the inverter must convert AC to DC to charge the batter...

1 year ago
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RE: Gridboss not reporting and showing offline

Is the "Grid Boss Enable" option Enabled?This would be located in the settings on the top right under "Working Mode" and then under "Advanced settings...

1 year ago
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1 year ago
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RE: Gridboss not reporting and showing offline

Still trying to get resolution from Tier 2 support. After hooking up the parallel cables correctly and doing the sync, the gridboss is just showing th...

1 year ago
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RE: 6000XP no solar, used as backup generator only, AC Charge will not work

@joel-brodeur It was just a simple fix! Charge ahead!

1 year ago
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RE: 6000XP no solar, used as backup generator only, AC Charge will not work

Great news and now I feel stupid. I was going to ask about that, but I figured since you had been powering loads you had the EPS on. Would you mind...

1 year ago
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RE: 6000XP no solar, used as backup generator only, AC Charge will not work

@joel-brodeur @eric @jlankford Okay! Problem solved! The solution is a simple one. In order for the AC to charge the EPS switch needs to be ...

1 year ago
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RE: 6000XP no solar, used as backup generator only, AC Charge will not work

Okay! Problem solved! The solution is a simple one. In order for the AC to charge the EPS switch needs to be in the ON position with the load break...

1 year ago
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RE: FlexBOSS 21 ESS System and UL9540

I see the UL 9540 certificates of compliance have been posted and the site was updated on 1/29. Thank you!

1 year ago
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RE: 6000XP no solar, used as backup generator only, AC Charge will not work

@eric @joel-brodeur Thank you for the continued feedback! It is very helpful. I did sent a note to my electrician about adding the safeguard to...

1 year ago
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RE: 6000XP no solar, used as backup generator only, AC Charge will not work

@jlankford I agree that an interlock should be installed but for now it is manual switch of the breaker.

1 year ago
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