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iMars grid-tied solar inverters Contents

4.2.1 Installation tools........................................................................................................................... 19

4.2.2 Installation site ............................................................................................................................. 19

4.2.3 Specification of cable ................................................................................................................. 21

4.2.4 Micro breaker ............................................................................................................................... 22

4.3 Mechanical installation ........................................................................................................................ 22

4.3.1 Installation of inverter ................................................................................................................. 23

4.4 Electrical connection ........................................................................................................................... 26

4.4.1 Connection of photovoltaic string ............................................................................................ 27

4.4.2 Grid connection ........................................................................................................................... 29

5 Operation ....................................................................................................................................... 30

5.1 Inspection before operation ............................................................................................................... 31

5.2 Inverter grid-connected running ........................................................................................................ 31

5.3 Inverter stop .......................................................................................................................................... 32

5.4 Daily maintenance and inspection ................................................................................................... 32

5.4.1 Periodic maintenance on the inverter..................................................................................... 33

5.4.2 Maintenance guidance .............................................................................................................. 34

6 Display and operation panel ....................................................................................................... 37

6.1 LED indicators....................................................................................................................................... 38

6.2 Operation panel .................................................................................................................................... 39

6.3 LCD screen............................................................................................................................................ 40

6.4 Functions operation ............................................................................................................................. 41

6.4.1 Monitoring parameters ............................................................................................................... 41