7.7 Wiring DC Input ............................................................... 16
7.71 Requirement for DC input ..................................... 17
7.72 Wiring ...................................................................... 17
7.73 Connecting PV array (DC input) ............................ 18
7.8 Wiring CT/Meter .............................................................. 19
8 Communication ......................................................................... 20
8.1 Communication Mode .................................................... 20
8.2 RS485 ................................................................................ 20
8.3 External GPRS (Optional) ................................................ 20
8.4 External WiFi .................................................................... 20
9 Commissioning Inverter ........................................................... 21
9.1 Checking Electrical .......................................................... 21
9.2 Checking Mechanical ...................................................... 21
9.3 Start-UP Inverter ............................................................. 21
9.4 LED Indicators.................................................................. 22
9.5 Switch off.......................................................................... 22
10 Daily Maintenance ................................................................... 23
11 SPD Maintenance ..................................................................... 24
12 Trouble Shooting ..................................................................... 25
12.1 Warning .......................................................................... 25
12.2 Errors .............................................................................. 25
13 Handling the Inverter .............................................................. 27
13.1 Removing Inverter ........................................................ 27
13.2 Packing Inverter ............................................................ 27
13.3 Disposing Inverter......................................................... 27
ANNEX A: Acronyms and Abbreviations...................................... 28
ANNEX B: Specification ................................................................. 29