Contents

1 Introduction................................................................................................................... 6
1.1 About this documentation........................................................................................ 6
1.1.1 Scope of validity .............................................................................................. 6
1.1.2 Target group.................................................................................................... 7
1.1.3 Document structure ......................................................................................... 7
1.1.4 History ............................................................................................................. 7
2 Description .................................................................................................................... 8
2.1 Application............................................................................................................... 8
3 Hardware operation ...................................................................................................... 9
3.1 Commissioning the inverter..................................................................................... 9
3.1.1 Instructions and safety information.................................................................. 9
3.1.2 Switching off and disconnecting the power supply........................................ 10
3.1.3 Switching on .................................................................................................. 11
3.2 Operating the inverter ........................................................................................... 12
3.2.1 Operator panel .............................................................................................. 12
3.2.2 Operating mode............................................................................................. 14
3.2.3 Switching the inverter on and off ................................................................... 14
3.2.4 Local/Remote selector switch........................................................................ 14
3.2.5 Fault reset ..................................................................................................... 15
3.2.6 Displaying currently active alarms and faults ................................................ 15
3.2.7 Adjusting the voltage ..................................................................................... 15
3.2.8 Grid LED indicator bar................................................................................... 15
3.2.9 Status display ................................................................................................ 15
3.2.10 Fault display .................................................................................................. 16
3.2.11 Numerical display .......................................................................................... 16
3.3 Communication with the inverter........................................................................... 17
3.3.1 WEB’log......................................................................................................... 17
3.3.2 WinCC ........................................................................................................... 17
3.3.3 PPsolar.......................................................................................................... 17
4 Alarm and fault messages ......................................................................................... 26
4.1 Fault handling........................................................................................................ 26
4.1.1 Fault types..................................................................................................... 26
4.1.2 Fault display / messages............................................................................... 26
5.2..................................................................................................................................... 26
4.2 Alarm and fault messages..................................................................................... 27
5.2.3.............................................................................................................................. 28
4.2.1 Faults – Causes/diagnostics/remedial measures.......................................... 29
5 Support ........................................................................................................................ 41
5.1 Contact addresses ................................................................................................ 41