Residual risks .......................................................................................................................................33
Table of residual risks ...........................................................................................................33
Lifting and transport ........................................................................................................................ 34
General conditions ...............................................................................................................................34
Transport and handling .......................................................................................................34
Lifting .....................................................................................................................................34
Unpacking and checking ...................................................................................................... 34
List of components supplied .................................................................................................35
Weight of the groups of device .............................................................................................36
Installation ......................................................................................................................................... 37
General conditions ..............................................................................................................................37
Environmental checks ........................................................................................................... 38
Installations above 2000 metres ...........................................................................................38
Installation position ................................................................................................................39
Wall/Pole mounting ..............................................................................................................................40
Operations preparatory to PV generator connection ....................................................................... 41
Checking the correct polarity of the strings ..........................................................................41
Checking of leakage to ground of the photovoltaic generator .............................................. 41
Choice of differential protection downstream of the inverter ................................................41
Independent or parallel input channels configuration ..................................................................... 43
Channel configuration examples ..........................................................................................44
Independent channel configuration (default configuration) ..................................................45
Parallel channel configuration .............................................................................................. 45
Input connection to PV generator (DC side) .....................................................................................46
Installation procedure for quick fit connectors ......................................................................48
Grid output connection (AC side) ....................................................................................................... 50
Characteristics and sizing of the line cable ..........................................................................50
Load protection switch (AC disconnect switch) ....................................................................50
Connection to the AC side terminal board ............................................................................51
Communication and control board ....................................................................................................52
Connections to the communication and control board ...................................................................53
Serial Connection Communication (RS485) .........................................................................54
Procedure for connection to a monitoring system ................................................................55
Remote control connection ...................................................................................................56
Configurable Relay connection (ALARM) ............................................................................. 56
Instruments ........................................................................................................................................ 57
General conditions ..............................................................................................................................57
Description of keyboard and LED Panel...............................................................................58
Operation .......................................................................................................................................... 59
General conditions ..............................................................................................................................59
Monitoring and data transmission .....................................................................................................60
User interface mode ..............................................................................................................60
Types of data available .........................................................................................................60
Measurement tolerance ........................................................................................................60
Commissioning ..................................................................................................................................... 61
Display access and settings .................................................................................................63
LED behaviour ......................................................................................................................................64
Specifications on the operation of the LEDs.........................................................................65
LED insulation fault ...............................................................................................................65
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