Well, I managed to diagnose the issue with EG4 remotely - the main control board was found faulty. Had it replaced twice and eventually RMA entire o...

I had my mini split RMA replaced (outdoor unit only) . I had the same concern with pre-charged line set. Therefore I talked with the vendor and made t...

@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...

@eg4eric Thank you for the response. Looking forward to receive RS232/usb kit to update the BMS firmware. Brgds K

@eg4eric Is there any follow up plans from EG4 side? Brgds K

@EG4 Eric Above is the snapshot of Event Log from my replaced 6000p indicating when the Wall Mount Battery BMS problems started. As mentioned befo...

@ronster I was told by SS tech that Lead Acid Battery mode is an open loop communication mode (manual mode) and aside some lost functionality (lack...

With the battery at 99-100% SoC there is no place to power to go, so PV array does not produce power. Turn some loads on and you will see the PV pro...

@EG4 Eric Is there any formal way to make the EG4 address the issue? Brgds K

Well. I leave it up to you to deal with EG4 then

I do support above. there are still some "TEMU" spam posts popping up on this forum.

I might sound obvious but with your +7kW output from PV array it might be not "consumable". How it is related to your power consumption (also 7kW-ish ...

Another bunch of supporting data attached - this is from my previous (RMA-returned May 2025) 6000xp with same Wall Mount EG4 battery. there was only...

@scottmr808 It seems to me that there is comms issue with EG4 Wall Battery BMS, and not related to the Inverter as I have replaced my 600xp and oth...