Fronius Primo (Online) User Manual
Page 3

1
EN
Contents
Explanation of symbols ..............................................................................................................................
Explanation of safety symbols ..............................................................................................................
Explanation of symbols and choice of location .....................................................................................
Explanation of symbols - installation position .......................................................................................
Choice of location ......................................................................................................................................
Proper use ............................................................................................................................................
General comments regarding choice of location...................................................................................
Installation notes ........................................................................................................................................
Selecting wall plugs and screws ...........................................................................................................
Recommended screws .........................................................................................................................
Mounting the wall bracket .....................................................................................................................
Installing the inverter on a mast ............................................................................................................
Notes regarding grid connection ................................................................................................................
Monitoring the Grid ...............................................................................................................................
AC terminals .........................................................................................................................................
Type of AC cable ..................................................................................................................................
Connecting aluminum cables................................................................................................................
Grid connection of inverter or dummy device .......................................................................................
Maximum fuse rating on alternating current side ..................................................................................
Notes regarding DC connection.................................................................................................................
General comments regarding solar modules ........................................................................................
DC terminals .........................................................................................................................................
Connecting aluminum cables................................................................................................................
Notes regarding dummy devices ..........................................................................................................
Inverter DC connection .........................................................................................................................
Inverter with multiple MPP trackers ......................................................................................................
Notes regarding the laying of data communication cables ........................................................................
Laying data communication cables.......................................................................................................
Notes regarding attaching the inverter to the wall bracket.........................................................................
Attaching the inverter to the wall bracket ..............................................................................................
Notes regarding software updates .............................................................................................................
Notes regarding software updates ........................................................................................................
USB Stick as a Data Logger and for Updating Inverter Software ..............................................................
USB stick as a data logger....................................................................................................................
Data on the USB stick...........................................................................................................................
Data volume and storage capacity........................................................................................................
Buffer memory ......................................................................................................................................
Suitable USB flash drives .....................................................................................................................
USB stick for updating the inverter software.........................................................................................
Remove USB stick ................................................................................................................................
Notes regarding maintenance....................................................................................................................
Maintenance .........................................................................................................................................
Cleaning................................................................................................................................................