EG4 Community Forum

Anonymous
Joined: April 24, 2026 7:44 pm
Topics: 7 / Replies: 19
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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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RE: 6000XP no solar, used as backup generator only, AC Charge will not work

How is it straightened out? Did he already make a wiring change not noted here? He needs at minimum an interlock added as I described above. Preventin...

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

@eric @mylej @jlankford So, we have figured out the flickering lights and got that straightened out. The AC still does not charge the batterie...

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

@mylesj You need the electrician to make a change to your wiring. Joel is correct. It should never be possible to have a feedback loop as Joel ha...

1 year ago
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RE: Important Update: LCD Version 18 Firmware

This would not fix the problem stated above as it does not provide it on the LCD. So are you stating you can separate them on the LCD where Live data...

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

Oops, I didn't see he landed AC output from inverter into main panel

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

@joel-brodeur I'm not aware of any instance of the 6000xp being able to back feed the grid through the AC input.

1 year ago
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