EG4 Community Forum

Anonymous
Joined: November 4, 2025 4:19 am
Topics: 3 / Replies: 14
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RE: Dongle problem. set up successfully, dongle will restart later

Reset it for the 10th time and it finally connected, working now.

2 months ago
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RE: 12000XP and UL9540

As of this morning, the EG4 website does not have the 9540 cert on their website. However the listing did just appear this morning on the Intertek pro...

2 months ago
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RE: Energy storage systems UL9540

Based on the "EG4 Systems Battery Wiring Diagrams 2.0" document on the EG4 website, It would seem like they are only getting the certification for the...

2 months ago
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RE: 12000XP max wire size

So what is the answer? The manual strangely still lists the minimum wire size... I'm assuming 1/0 aluminum will fit the load and grid holes? ...

2 months ago
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RE: 12000XP LOAD (EPS) Breaker Trip Rating / Setting

Thanks I just ordered 2 of them. I was wondering about the specs

2 months ago
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RE: Hybrid mini split 12k not heating/cooling

@eg4eric Correct, it's blowing room temperature air. Both high and low side lines are air temperature.

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

@ravasunpower Not sure about the warning 18, but if in lead acid mode don’t sweat it. It will be ok as long as you have the high and low battery sett...

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

@bporter thanks for the reply. This is my opinion. Don’t get hung up on communication. My brain thinks in volts. The batteries have a high and low vol...

2 months ago
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RE: Newbie here. Requesting support for eg4 12ton hybrid mini spliit.

Thank You. Joe at Signature Solar is working on getting a ticket opened with EG4. A line set might fix the unit. I am guessing the refrigerant escap...

2 months ago
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Replies: 2
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RE: EG4 14.3kWh indoor wall mount battery BMS comms issues - resulting in blackouts, power blips, and charging restarts

@pawnee the following thread relates to run the battery in Open Loop (Lead Acid) mode. My charge setting are set up accordingly - Its not idea...

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

@pawnee yes, i am now running the 2 wall mount all weather batteries in lead acid mode. The 6000XP was not charging up to the required voltage and i w...

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

Pawnee, Yes, both K and I (at least) have used this to try to make our solar systems work properly. We have different inverters but K has done som...

2 months ago
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