Maximum alternating current fuse protection 67
Connecting the inverter to the public grid (AC side) 69
Safety 69
Connecting the inverter to the public grid (AC side) 69
Connecting solar module strings to the inverter 72
General comments regarding PV modules 72
Safety 72
Module array - general information 73
Module array configuration 73
Connecting the solar module strings to the inverter 74
Connecting the battery to the inverter 78
Safety 78
Connecting the battery on the DC side 78
Connecting the LG FLEX ground conductor 82
Connecting backup power - PV Point (OP) 83
Safety 83
Installation 83
Testing backup power mode 87
Connecting backup power - Full Backup 88
Safety 88
Automatic switch to backup power 3-pin separation, e.g. Austria or Australia 88
Automatic switch to backup power 4-pin separation, e.g. Germany, France, Spain 89
Automatic switch to backup power 4-pin separation, e.g. Italy 90
Manual switch to backup power 3-pin separation, e.g. Austria / 4-pin separation, e.g. Ger-
many
91
Testing backup power mode 92
Connecting the data communication cable 93
Modbus participants 93
Routing data communication cables 94
Connecting the battery communication cable 96
Terminating resistors 96
Installing the WSD (wired shutdown) 98
Closing and commissioning the inverter 99
Closing the inverter's connection area/housing cover, and commissioning 99
Starting the inverter for the first time 99
Installation with the app 100
Installation using the web browser 100
Switching off current supply and restarting the inverter 102
De-energising the inverter and switching it on again 102
Settings - user interface of the inverter 103
User settings 105
User login 105
Selecting the language 105
Device configuration 106
Components 106
Functions andI/Os 107
Demand Response Modes (DRM) 108
Inverter 108
Energy management 111
Maximum permitted battery charging from the public grid 111
Energy management 111
Examples - Time-dependent battery control 112
Allowed battery control rules 114
PV power reduction 116
Load management 116
System 118
General 118
Update 118
Setup wizard 118
Restoring the factory settings 118
5
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