EG4 Community Forum

Anonymous
Joined: June 20, 2026 6:46 pm
Topics: 7 / Replies: 19
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RE: Flexboss LCD Screen Firmware Update

Currently, there is no LCD firmware update available, but we will let everyone know as soon as there is.

1 year ago
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RE: HELP! EG4-LifePower4 V1 & V2 Lithium Battery | 48V 100AH | Server Rack Battery Monitoring

You can use BMS TOOLS and BMS TEST to look at the battery details and information.

1 year ago
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RE: At the end of my first full day on 2nd wall mount battery; Some things don't look right on the desktop app.

Sorry I couldn't get back to you on Friday. Were you able to switch it back?

1 year ago
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RE: 20Amp breaker for GridBOSS

The GridBoss can support down to 30A breakers. However, I will look into this and see if you can do a 20A breaker and if so, where you could get it.

1 year ago
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RE: EG4 12000xp Loud repeating sound

I know it's working fine now, but what batteries are you using?Also, if you have this issue again feel free to reach out to me and I will look into it...

1 year ago
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RE: 18kPV settings mysteriously change after "Start Quick Charge"?

This only happens when you use Start Quick Charge?

1 year ago
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Replies: 1
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1 year ago
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RE: Installer in Souther California - Los Angeles area?

Any luck @diyrich. I too am looking for one.

1 year ago
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RE: EG4 12000xp Loud repeating sound

turns out this was the inverter relay in a loop, if you hear it once it's not loud but every 30 seconds, it woke me up from a dead sleep, I'm not sure...

1 year ago
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RE: North Central Texas Setup Just about to turn a year old!

Well I now have another "issue" Dust, Dirt & Humidity. Arrrrrgggggggg Posted in the general inverters forum and nobody wanted to go down tha...

1 year ago
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Replies: 2
Views: 1113
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RE: EG4 Rapid Shutdown Wiring without tigo

@ac130buff Yes, the SW switch is for an external RSD button. If you don't have Tigo, you can ignore the rest of the diagram.

1 year ago
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RE: EG4 Rapid Shutdown Wiring without tigo

@joel-brodeur This picture is from the manual and for a TIGO external transmitter. Are you saying hooking up to the 2 SW location with the switch wil...

1 year ago
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