Install Manual

20
Fault Name error code Support action required
Over Voltage Fault2 DiagResultFault2 0x0001
Return the battery to LG
Energy Solution.
Under Voltage Fault2 DiagResultFault2 0x0002 Battery pack On and check
additional errors. In case of
normal operation, Charge the
Battery pack to over SoC 5%
with inverter.
Retrieve pack if issue occurs
repeatedly.
Over Temperature Fault2 DiagResultFault2 0x0400
1. If there is a heat source
nearby or the wind of the
air conditioner is directly
hitting it, remove the heat
source.
2. Lower the temperature
down to room temperature.
Rest until Battery
temperature matches room
temperature, then turn on
the CB. Retrieve pack if
issue occurs repeatedly.
Under Temperature Fault2 DiagResultFault2 0x0800
1. If ice built up on the
battery surface. Remove
ice.
2. Increase the temperature
up to room temperature.
Rest until Battery
temperature matches
ambient temperature, then
turn on the CB. Retrieve
pack if issue occurs
repeatedly.
Over Charge Current Fault2 DiagResultFault2 0x0020
Check if the setup/wiring is
connect properly and inverter
FRQ¿JXUDWLRQVDUHYDOLGWKHQ
turn on the CB.
Retrieve pack if issue occurs
repeatedly.
Over Discharge Current
Fault2
DiagResultFault2 0x0040
Over Charge Power Limit
Fault2
DiagResultFault2 0x0080
Over Discharge Power Limit
Fault2
DiagResultFault2 0x0100
External Communication
Failed (BMS-DC/DC LOC)
DiagResultFault2 0x4000
Check the communication
line.
If there is no abnormality
in the communication line,
battery pack on and check
additional errors.
Retrieve pack if issue occurs
repeatedly.
Internal Communication
Failed (MCU-BMIC Comm.
In BMS)
DiagResultFault2 0x2000
Reconnect the cable between
Top cover assy and BMA.
Retrieve pack if issue occurs
repeatedly.
BMS Internal Fault2
DiagResultHwFault2 0x0004
Try restarting the battery.
Retrieve pack if issue occurs
repeatedly.
DiagResultHwFault2 0x1000
DiagResultFault2 0x10000
DiagResultHwFault2 0x0001
DiagResultHwFault2 0x0008
DiagResultHwFault2 0x0200
DiagResultHwFault2 0x0100
DiagResultHwFault2 0x0040
DiagResultHwFault2 0x0002
DiagResultHwFault2 0x2000
Pack Under Voltage Fault2 DiagResultFault2 0x0008
Battery pack On and check
additional errors.
In case of normal operation,
Charge the Battery pack to
over SoC 5% with inverter.
Retrieve pack if issue occurs
repeatedly.
Urgent Under Voltage Fault2 DiagResultFault2 0x0004
Return the battery to LG
Energy Solution.
Sudden Voltage Drop Fault2 DiagResultFault2 0x80000
Return the battery to LG
Energy Solution.
Cell Deviation Voltage Fault2 DiagResultFault2 0x4000000
Return the battery to LG
Energy Solution.
 %06'&'&DQG50'8SGDWHYLD50'
+DYHWRGRZQORDGWKH¿UPZDUHEHIRUHVWDUWLQJWKHXSGDWHYLVLWWKH/*(66%DWWHU\:HEVLWH
and check the ‘Home Battery Partner’ > ‘Technical Support’ menu.
 50':L)LGLUHFWFRQQHFWLRQ
First, proceed with RMD Wi-Fi direct connection as shown below.
Search and access the SSID of the RMD AP from a device (hereinafter referred to as a device)
supporting WLAN Station functions such as a smartphone.
RMD SSID has a structure of “RESU_(or RMD) + RMD WLAN STM MAC ADDRESS”.
For the devices below, the SSID of the RMD SoftAP is ³5(68B&%;;;&)RU
50'&%;;;&)´. The password is 12345678(changeable).
 50':HESDJHDFFHVV
1. Start a web browser on the device and enter 192.168.4.1 in the address bar. If the
following screen is displayed after input, you have successfully connected to the
RMD web server.
2. Enter the password and click ‘Register’ to go to the home screen.
3. The default password is set to 123456 and can be changed in the Web UI.