I was told yesterday to do cold restart of entire system including BMS, which I did and ... No change. The comms from Wall mount battery BMS to inve...

Indeed ppl have issues with indoor Wall Mount batteries comms. See the latest results of trying to fix it: It looks as systematic BMS comms iss...

@eg4eric I have just updated the BMS firmware to the latest. Connected the BMS tools and checked all - see below: YET, When a...

@eg4eric Have received the cables and took a chance to update Wallmount battery BMS to latest firmware. All went well with update - che...

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.