EG4 Community Forum

Anonymous
Joined: May 4, 2026 9:52 pm
Topics: 7 / Replies: 19
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RE: Flexboss in offgrid setting with generator

You can go to Working Mode and scroll down to Gen Function. These parameters are only applicable when Micro-Grid is enabled.

8 months ago
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RE: RSD/ESS Testing with Unexpected Results

Did you remove the existing jumper wire between the SW and +12 ports?

8 months ago
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RE: Small heater blankets don’t work

@eg4eric Normally they would be on L1 but I get the same results with L2. Is there a setting that can be adjusted to compensate for this or a dev...

8 months ago
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RE: Cycle counts high on new system

Make sure the battery's BMS (RS232) is updated with the latest firmware S02T11. You will need to check this using BMS Tools.

8 months ago
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RE: Comunicación de BMS de batería EG4 LL-S con EG4 6000XP

¿Podría compartir fotos de cómo tiene conectadas las baterías?Por favor, asegúrese de que los interruptores DIP estén en la posición correcta; debe es...

8 months ago
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RE: Flexboss in offgrid setting with generator

I have not been able to figure out how to control the contacts. EG4 Eric, you sent a pic of the microgrid settings, however I do not have that bulle...

8 months ago
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RE: Flexboss in offgrid setting with generator

@srafter2 hey, I would like to know if by using the contacts and setting the parameters in the settings you got the generator 2 wire system to work? T...

8 months ago
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RE: Working Modes/Battery Backup clarification

Did this every get sorted out. I am considering a flex boss vs 1200XP for using in the same manner as described. I would like to know if it is a vi...

8 months ago
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RE: Wall Mount all weather 280 Ah battery

If you dont have a charger, connect another 48vdc battery to it. the bats dead and bms isnt getting enough power to turn on. if you can get BMS to f...

8 months ago
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RE: Cycle counts high on new system

@mikes-garage I wired it as per the 2 battery one inverter diagram. basically bat one is connected to inverter and bat 2 is connected 2 bat 1. the ca...

8 months ago
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RE: Cycle counts high on new system

How do you have the batteries wired up and what gauge wire are you using?

8 months ago
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RE: Small heater blankets don’t work

@woody350 After further review, it appears that heating blankets can create distortion in the AC waveform due to the controllers used to regulate te...

8 months ago
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8 months ago
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RE: New system - Flexboss21, Gridboss, 3x All Weather wallmount batteries. Batteries not discharging.

Can you please provide your inverter's serial number so we can look into this for you?

8 months ago
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