EG4 Community Forum

Anonymous
Joined: June 26, 2026 9:22 am
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.

10 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?

10 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...

10 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.

10 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...

10 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...

10 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...

10 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...

10 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...

10 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...

10 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?

10 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...

10 months ago
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10 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?

10 months ago
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