EG4 Community Forum

Anonymous
Joined: July 30, 2026 6:47 pm
Topics: 7 / Replies: 19
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RE: 12000XP Off-grid with 120v generator.

@ionstorm66 Another option to above is to use autotransformer 120/240V as the intermediary between the 120v Gen and the Inverter. e.g. Vic...

3 weeks ago
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RE: EG4 14.3kWh indoor wall mount battery BMS comms issues - resulting in blackouts, power blips, and charging restarts

@krzysiek_kta - Yea, im not going to update mine until they specifically address the comms issue in the release notes of the firmware. I have comms dr...

3 weeks ago
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RE: EG4 14.3kWh indoor wall mount battery BMS comms issues - resulting in blackouts, power blips, and charging restarts

An Update. After latest RS232 and RS485 BMS firmware update neither of my previous temporary solutions to make my system work in Closed Loop mode wo...

3 weeks ago
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RE: Odd 12000xp behavior when coming off grid-charge to Solar/Battery mode.

@clarktheshark I have reoccurring issues of 280Ah indoor batteries BMS loosing the comms with my 6000xp when in closed loop comms mode. I don't t...

3 weeks ago
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RE: No Firmware found for EG4 FlexBOSS LCD Screen

Eric, Unfortunately when you logged into the inverter the display was not connected. I have since connected it and found that the display still was no...

3 weeks ago
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RE: NEW EG4 WallMount 314Ah Indoor Battery

@eg4eric ... 7 months later do you have any information about the wifi antennas, how they are supposed to be used and their purpose??   &n...

3 weeks ago
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RE: Odd 12000xp behavior when coming off grid-charge to Solar/Battery mode.

just occurred while charging batteries from grid. Same thing tho. batteries lose communication briefly, then it takes exactly 10 minutes to go back to...

3 weeks ago
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RE: SOC Anomalies on Monitor after updates

Update: It appears that either my batteries have completed top balancing or there has been a change in the monitoring site. When I reach 100% I am...

3 weeks ago
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3 weeks ago
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RE: Grid tired without any sell back or pushing electricity help needed

@walkerThe only way to ensure zero power is exported to the grid is to enable Off-Grid Mode. Keep in mind that when Off-Grid Mode is enabled, the inve...

3 weeks ago
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RE: Gridboss ESS switch doesn't do anything

@simply-efficient thats my understanding, the switch on the gridboss needs to be directly connected to the RSD port on the flexboss for it to work...t...

3 weeks ago
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RE: Gridboss ESS switch doesn't do anything

@offgriddd I did not connect those. There's not a jumper in the gridboss. I'll connect the flexboss ess in series with the gridboss. So the gr...

3 weeks ago
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RE: Gridboss ESS switch doesn't do anything

Yes, system is running, I updated each unit, then connected the comms cables between the gridboss and flexboss. Tested the ess switch connected to th...

3 weeks ago
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RE: 18kPV (FAAB-2727): "Time+SOC" AC charge ignores the Stop-SOC target — charges to full; AC Charge Power setpoint also ignored

Follow-up / clarification (please disregard my 85% example):Since posting I identified a SEPARATE issue with my battery's SOC gauge — the pack'sreport...

3 weeks ago
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RE: W017: AC Voltage out of range

@rpeatfield I will send you a DM.

3 weeks ago
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