EG4 Community Forum

fkitzmann
fkitzmann
@fkitzmann
Trusted Member
Joined: February 13, 2025 9:40 pm
Last seen: July 28, 2026 10:30 pm
Topics: 5 / Replies: 68
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RE: Help! - Had solar panels, EG4 Inverter and Batteries installed in 7/2026- Has never been right.

I would tend to agree with @lyrawinslow. There could be a high current load or loads that are contributing to the problem and the inverter (or batteri...

4 days ago
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RE: I need help getting my EG4 System to work

Try taking 3 snap shots for that day, showing your home page when thing are working in the morning, then when it's reduced power, then when it recover...

4 days 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: No Firmware found for EG4 FlexBOSS LCD Screen

FYI - This is the first install and has never worked.

1 month ago
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RE: No Firmware found for EG4 FlexBOSS LCD Screen

Eric, So I was able to update the LCD screen from Version 22 to the current version of 25. Unfortunately it did not fix the issue of not receiving act...

1 month ago
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Replies: 10
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RE: Unable to get Solar to start

Eric, Is there a list, or can you provide a list of compatible Rapid Shutdown System modules (RSS, RSD) that can be used with EG4 inverters with Tigo ...

2 months ago
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RE: Unable to get Solar to start

Eric, Sorry about this. Seems to be my bad since the On switch on the side of the inverter was not fully in the on position. Now working. Thanks.

3 months ago
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RE: Unable to get Solar to start

Eric, Any updates on this?

3 months ago
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RE: Unable to get Solar to start

He is using the wallmount indoor 280Ah Lithium Battery. Is has since discharged so I know that the inverter side is working. Let me know if you need S...

3 months ago
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RE: I need help getting my EG4 System to work

This all sounds like everything is working as programmed. The real issue sounds like is that your system may not be programmed properly. You could hav...

3 months ago
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RE: eg4 12000xp offgrid rs485 terminals

My 2 cents. I don't know if the 12000XP supports monitoring through RS485. I do have a 18KPV and it does have a terminal block that has RS485 on it - ...

4 months ago
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RE: EG4_FAAB-2727 (Most Recent Firmware)

And Yes. the fans appear to be able to be ramped and under PWM control. The fan speed algorithm is probably based on an internal heat sink temperature...

4 months ago
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RE: EG4_FAAB-2727 (Most Recent Firmware)

For me, it appears that the fans prior to FAAB-2727, they were turning on at ~130 - 140F. See temperature plot as fans cycle. After FAAB-2727, t...

4 months ago
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