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