Sungrow SG2KTL-S User Manual page 7

5.4.1 AC Side Requirements .......................................................................................... 28
5.4.2 Assembling AC Cables to Connector .............................................................. 29
5.4.3 AC Wiring Procedure ............................................................................................. 30
5.5 Connecting Inverter to PV Arrays .................................................................. 32
5.5.1 PV Inputs Configuration ...................................................................................... 32
5.5.2 Assembling DC Cable to Connector ................................................................ 35
5.5.3 DC Wiring Procedure ............................................................................................. 37
5.6 Grounding of Inverter ....................................................................................... 38
5.6.1 Second Protective Earth Terminal .................................................................... 39
6 Communication ...................................................................... 40
6.1 Communication System ................................................................................... 40
6.2 Distance between the inverter and the smartphone/router .............. 40
6.2.1 Linear distance ........................................................................................................ 40
6.2.2 Inverter and smartphone / router on different floors .............................. 41
6.2.3 Inverter and smartphone / router on the same floor, in different
rooms .................................................................................................................................... 42
6.3 SolarInfo Home APP ........................................................................................... 43
6.3.1 Acquisition and installation ................................................................................ 43
6.3.2 SolarInfo Home APP Online Registration ...................................................... 46
6.3.3 Check the running information and connect inverter to your router in
"[Direct visit]"mode. ......................................................................................................... 47
6.3.4 Check the running information in "Remote [Login]"mode. ................... 49
7 Commissioning ...................................................................... 50
7.1 Verify before Commissioning ......................................................................... 50
7.2 Commissioning Procedure .............................................................................. 50
8 Disconnecting, Dismantling and Disposing of the Inverter 52
8.1 Disconnecting the Inverter ............................................................................. 52
8.2 Dismantling the Inverter .................................................................................. 53
8.3 Disposing of the Inverter ................................................................................. 53
9 Troubleshooting and Maintenance ...................................... 54
9.1 Troubleshooting .................................................................................................. 54
9.1.1 LED Indicator Troubleshooting ......................................................................... 54
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