EG4 Community Forum

Anonymous
Joined: May 21, 2026 4:17 pm
Topics: 7 / Replies: 19
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RE: AC Couple on FlexBOSS/GridBOSS

Connected a microinverter and 800 watts of solar to the load port of a Flexboss21 yesterday and it seems to be working fine. The problem with my litt...

5 days ago
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6 days ago
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Replies: 1
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RE: Phase 2 for the EG4 Connect App

@kw5kw Thank you for your feedback. I will pass this along to our team.@jason-azThank you! I will report this as well. You can also report a bug by go...

6 days ago
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RE: Warnings 20. 28 12000xp

@ovgregUsually, for warning 20 on the 12000XP, it is recommended to check your PV wired. This means there is a leakage somewhere in the wires. I would...

6 days ago
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RE: LL S communication with both canbus and rs485

You can reach our tech support team by email at [email protected] or by phone at (903) 609-1988.

6 days ago
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RE: Anyone running the EG4 6000XP with a well pump + mini split?

It really depends on the Surge of the compressors. The 6000XP can handle up to 12kW for about 3.5 seconds and 11kW for about 5 seconds. I believe you ...

6 days ago
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RE: EG4_FAAB-2727 (Most Recent Firmware)

I apologize for not being active for the past couple of days!@powerup Is there a reason this setting is only applicable to Working Mode (and not in ...

6 days ago
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RE: 6000XP logged EPS overload while on grid power

@ericw As mentioned by dtbaker61 and yooperjay, it's possible that your loads are exceeding 6000W, or that the load panel is not properly balanced bet...

6 days ago
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RE: LL S communication with both canbus and rs485

@eg4eric If you don't know the answer to my question, can you direct me to someone who does know the answer??

7 days ago
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RE: LL S communication with both canbus and rs485

I also need the InternalFault DTC bit map that decodes modbus register InternalFault (Input Register 6). It is nowhere to be found on the internet. ...

7 days ago
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RE: EG4_FAAB-2727 (Most Recent Firmware)

Recap & Update: I want zero export and smoother transitions between EPS and grid supply. After upgrading to 2727 I tried Off-grid mode again bu...

1 week ago
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RE: Daylight Savings Time

@powerup I have not been given an answer to my issue. I live in Arizona and we do not switch to DST, so I need it off all year. Twice, DST has switc...

1 week ago
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RE: 6000XP logged EPS overload while on grid power

On the 6000XP, it is not balanced between legs ... each leg is limited to 3000 Watts. L1=3000 Watt Max L2=3000 Watt Max 6000 Watt total between ...

1 week ago
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RE: 6000XP logged EPS overload while on grid power

well.... did you have more than 6000watt load on either L1, or L2 ? remember you are running split phase.... maybe a couple compressors on the same ...

1 week ago
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