EG4 Community Forum

Anonymous
Joined: September 15, 2025 9:47 pm
Topics: 2 / Replies: 14
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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!

8 months 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...

8 months 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 ...

8 months 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...

8 months 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!

8 months 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...

8 months 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.

8 months 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...

8 months 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...

8 months 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...

8 months 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...

8 months 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

8 months 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.

8 months ago
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RE: Warning 28

was recommended to update firmware, currently at 0202 ... gonna try that tomorrow

8 months ago
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