Fronius Symo GEN24 10.0, Operating Instructions Manual, Page: 4 / 120

Functions 36
Transitioning from feeding energy into the grid to backup power mode 36
Transitioning from backup power mode to feeding energy into the grid 36
All-pin separation cabling variant, e.g. Germany, France 37
Functions 37
Transitioning from feeding energy into the grid to backup power mode 37
Transitioning from backup power mode to feeding energy into the grid 38
All-pin split separation cabling variant (Italy) 39
Functions 39
Transitioning from feeding energy into the grid to backup power mode 39
Transitioning from backup power mode to feeding energy into the grid 40
Installation 41
General 43
Quick-lock system 43
Warning notices on the device 43
Installation location and position 45
Choosing the location of the inverter 45
Choosing the location of third-party batteries 46
Explanation of symbols for the installation position 46
Install the mounting bracket and hang up the inverter 48
Selecting the fixing material 48
Properties of the mounting bracket 48
Do not deform the mounting bracket 48
Fitting the mounting bracket to a wall 48
Installing the mounting bracket on a mast or beam 49
Attaching the mounting bracket to mounting rails 49
Attaching the inverter to the mounting bracket 50
Prerequisites for connecting the inverter 51
Permitted cables 51
Permitted cables for the data communication area 51
Cross section of the AC cable 52
Cross section of the DC cable 53
Maximum alternating current fuse protection 53
Connecting the inverter to the public grid (AC side) 54
Safety 54
Connecting the inverter to the public grid (AC side) 54
Connecting solar module strings to the inverter 57
General comments regarding solar modules 57
Safety 57
General comments regarding multiple MPP trackers 58
Multiple MPP tracker configuration 6-10 KW 58
Connecting the solar module strings to the inverter 59
Connecting the battery to the inverter 63
Connecting the battery on the DC side 63
Connecting backup power - PV Point (OP) 66
Safety 66
Installation 66
Connecting backup power - Full Backup 70
General 70
Cabling variants including backup power circuits with 3-pin separation e.g. Austria or Australia 70
All-pin separation cabling variant, e.g. Germany, France 71
All-pin split separation cabling variant (Italy) 72
Testing backup power mode 72
Connecting the data communication cable 73
Routing data communication cables 73
Connecting the battery communication cables 75
Terminating resistors 75
Installing the WSD (wired shutdown) 77
Closing and commissioning the inverter 78
Closing the inverter's connection area/housing cover, and commissioning 78
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