Fronius Primo 7.6-1 208-240 - Introduction; Explanation of Safety Instructions

Table of contents
Safety 5
Explanation of Safety Instructions 5
General 5
Electrical installations 5
Safety 6
Intended Use 7
Installation location and position 8
Selecting a location 8
Installation position 10
Selecting a location – general information for Fronius Primo 3.8 - 8.2 11
Selecting a location – general information for Fronius Primo 10.0 - 15.0 11
Example: Installation of several inverters 12
Preparation 13
Attaching the Mounting Bracket 15
Safety 15
Selecting Dowels and Screws 15
Screw recommendation 15
Opening the inverter 16
Installing the mounting bracket on a brick or concrete wall 16
Fitting the mounting bracket to a timber wall 17
Do not warp or deform the mounting bracket 17
Attaching the mounting bracket to a metal carrier 18
Installing the inverter on a mast 18
Notes on the Knockouts 19
Safety 19
General 19
Knocking or drilling out knockouts 19
AC~ 21
Suitable Grids 23
Suitable Grids 23
Connecting the inverter to the public grid (AC side) 25
Safety 25
Permitted cables 26
Preparing Aluminum Cables for Connection 27
Monitoring the grid 27
Notes on grid connection 28
AC Connection 28
Maximum AC fuse protection 29
Additional external AC and/or DC disconnect 30
DC= 31
Notes on DC Connection 33
Safety 33
General Information about Solar Modules 35
String Fuses 35
Inverter DC Connection 36
Multi MPP Tracker inverter – Fronius Primo 3.0–8.2 36
Multi MPP Tracker Inverter – Fronius Primo 10.0–15.0 38
Notes on Laying Data Communication Cables 39
Laying Data Communication Cables 39
Notes on Clipping the Inverter into the Wall Bracket 40
Clipping the Inverter onto the Wall Bracket 40
Notes on Anti-theft device 41
Anti-Theft Device 41
Notes on Software Updates 43
Notes on Software Updates 43
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