V
6.4.1 AC Side Requirements .......................................................................................... 30
6.4.2 Assembling AC Cables to Connector .............................................................. 33
6.4.3 AC Wiring Procedure ............................................................................................. 35
6.5 Connecting Inverter to PV Arrays .................................................................. 36
6.5.1 DC Input Configuration Mode........................................................................... 36
6.5.2 Assembling DC Cable to Connector ................................................................ 39
6.5.3 DC Wiring Procedure ............................................................................................. 41
6.6 Grounding of Inverter ....................................................................................... 43
6.7 Communication Cable Connection .............................................................. 44
6.7.1 Communication System ...................................................................................... 44
6.7.2 Communication Connection ............................................................................. 47
7 Commissioning ...................................................................... 51
7.1 Verify before Commissioning ......................................................................... 51
7.2 Commissioning Procedure .............................................................................. 51
8 Disconnecting, Dismantling and Disposing of the Inverter 53
8.1 Disconnecting the Inverter ............................................................................. 53
8.2 Dismantling the Inverter .................................................................................. 54
8.3 Disposing of the Inverter ................................................................................. 54
9 Troubleshooting and Maintenance ...................................... 55
9.1 LED Indicator Troubleshooting ...................................................................... 55
9.2 Troubleshooting of Faults in LCD Screen ................................................... 55
9.3 Maintenance ......................................................................................................... 59
9.3.1 Routine Maintenance ........................................................................................... 59
9.3.2 Fan Cleaning and Replacement ........................................................................ 60
10 Operation of LCD Menu ......................................................... 61
10.1 Button Function .................................................................................................. 61
10.2 Overview of LCD Menu ..................................................................................... 62
10.3 The Default Screen ............................................................................................. 63
10.4 Adjusting Contrast .............................................................................................. 63
10.5 Current Running Information Checking ..................................................... 64
10.6 Historical Information Checking ................................................................... 65
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