3.6 Electrical connection………………………………………………………14
3.6.1 Electric and electrical system structure……………………………14
3.6.2 Structure of the communication system……………………………16
3.6.3 Wiring terminals and cable specification……………………………18
3.6.4 Steps for electrical connection………………………………………20
3.6.4.1 Steps for DC connection..………………………………………21
3.6.4.2 Steps for AC connection.........................................................23
3.6.4.3 DC /AC teminal Connection....................................................25
3.6.4.4 Connect RS485 as per the following steps..............................26
3.6.5 Earthing requirement.......................................................................28
4 Trial operation………………………………………………………………….......29
4.1 Check before operation………………………………………………………29
4.1.1 Check for reliabilily of mechanical installation……………………… 29
4.1.2 Check for connecting cables…………………………………………29
4.1.3 Electrical check……………………………………………………… 29
4.2 Electrify the inverter………………………………………………………… 29
5 Human-machine interaction……………...........…………………………………30
5.1 LCD interface………………………………………………………………… 30
5.2 Internal data storage………………………………………………………… 31
5.3 Introduction to the function of monitor software…………………………31
5.3.1 Main interface………………………………………………………… 32
5.3.2 Parameter setting…………….......………………………………… 32
5.3.3 Device management ....................…………………………………… 33
5.4 Inverter working mode……………………………………………………… 33
5.4.1 Standing-by mode………………………………………………………34
5.4.2 Ready mode ...............………...………………………………………34
5.4.3 Power generating mode….........................…………………………35
5.4.4 Protection mode..................……..........………………………………35
5.4.5 Fault state………………………………………………………………36
5.5 LCD panel mode….……...………...……………………………………… 37
6 Troubleshooting and maintenance………………………………………………38
6.1 Troubleshooting………………………………………………………………38
6.2 Daily maintenance…….……………………………………………………41
7 Uninstallation………………….................................………………………… 42
7.1 Uninstallation steps………………..……………………………………… 42
7.2 Packing……………………………………………………………………… 43
7.3 Storing……………………………………………………………………… 43
8 Technical parameters……………………………………………………………44
9 Quality assurance……………………………………………………………… 46
9.1 Warranty Policy.....…………………………………………………………46
9.2 Exception clause…………………………………………………………… 46
9.3 Warranty card……….............………………………………………………47
10 Contact Think Power……………………………………………………………48
Contents
Contents
5.6 LED blink table
….……...…………..……………………………………… 37
