EG4 Community Forum

Anonymous
Joined: April 29, 2026 6:17 pm
Topics: 7 / Replies: 19
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RE: 12000XP and Generator Switching

@eg4eric Hi Eric! Any update on the gen issue? Can you give any update on progress towards a firmware update or if y’all have been able to reproduce...

11 months ago
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RE: 12000xp and warning 28

@eg4newbie When the SOC reaches 100% the BMS turns off charging. I’ve noticed that sometimes the PV will take a few minutes to turn back on to full ...

11 months ago
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RE: 18kPV + 2x PowerPro - Issues w/ Level 2 Charging Faults using PV solar and Batteries

After further investigation, it appears the device is not connecting to the cloud. Could you confirm if the dongle is connected to a 2.4GHz Wi-Fi netw...

11 months ago
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RE: 12000xp and warning 28

@we2 No still at 200 A Imaxdischg which is perplexing since the inverter allows setting the discharge at 250 A. Seems either I am misreading what ...

11 months ago
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RE: 18kPV + 2x PowerPro - Issues w/ Level 2 Charging Faults using PV solar and Batteries

@eg4eric Thanks Eric. Ive been sent a 2nd dongle already with the same issues. FYI, a T2 tech from signature solar is working with someone from ...

11 months ago
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RE: 18kPV + 2x PowerPro - Issues w/ Level 2 Charging Faults using PV solar and Batteries

@robstange It shows offline on my end. Are you able to share the inverter's serial number?I should be able to add it to the dongle. If not, I can send...

11 months ago
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RE: Change to R-454B on the Mini Split?

There is currently no official release date for the R-454B version of ductless mini split systems, but manufacturers are beginning to transition away ...

11 months ago
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RE: What happens when grid power is down

When the grid goes down, the inverter prevents power from feeding back into it. Here’s a link to a document that explains this in more detail.Please l...

11 months ago
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RE: My 12000BTU EG4 AC/DC Mini split sets itself to 62 degrees every night when in cooling mode

Yes, several users have reported similar issues with EG4 mini-splits reverting to default settings after a power cycle or scheduled restart. This beha...

11 months ago
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RE: 18kPV + 2x PowerPro - Issues w/ Level 2 Charging Faults using PV solar and Batteries

@eg4eric Hey Eric, Restarted button, same thing solid WiFi, solid cloud, blinking INV. Signature Solar Techs say the dongle is connected on the...

11 months ago
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RE: Firmware update problems

Can you share a screenshot of this please?

11 months ago
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RE: Where is GridBOSS RS-485 protocol documentation?

I don’t believe this is currently available to customers. However, I’ll look into it and let you know if or when it becomes available.

11 months ago
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RE: 12000xp and warning 28

@eg4newbie Yes! Updating the firmware resolved the issue. The firmware update addresses and corrects this problem.

11 months ago
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RE: 12000XP and Ruixu Lithi 2-16

@eg4eric thanks so much for the reply! yes, I have tried Lithium Type 6 (Lux). It still gave me a Warning 04. The only type that works is 12 - I tri...

11 months ago
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