1.1 General Safety.......................................................................................................................................................................... 1

1.2 Personnel Requirements....................................................................................................................................................... 3

1.3 Electrical Safety........................................................................................................................................................................ 4

1.4 Installation Environment Requirements.......................................................................................................................... 5

1.5 Mechanical Safety................................................................................................................................................................... 6

1.6 Equipment Operating Environment.................................................................................................................................. 6

1.7 Battery Safety........................................................................................................................................................................... 8

2 Quick Introduction................................................................................................................ 11

2.1 Model Description................................................................................................................................................................ 11

2.2 Working Principle.................................................................................................................................................................. 12

2.2.1 Conceptual Diagram.........................................................................................................................................................12

2.2.2 Working Modes.................................................................................................................................................................. 12

2.3 Appearance............................................................................................................................................................................. 14

2.4 Optional Components......................................................................................................................................................... 18

3 Installation..............................................................................................................................25

3.1 Preparations............................................................................................................................................................................ 25

3.1.1 Site.......................................................................................................................................................................................... 25

3.1.2 Tools....................................................................................................................................................................................... 28

3.1.3 Power Cables....................................................................................................................................................................... 30

3.1.4 Unpacking and Checking................................................................................................................................................ 34

3.2 Installation Procedure......................................................................................................................................................... 35

3.3 Installing a Backfeed Protection Device........................................................................................................................ 35

3.3.1 Backfeed Protection Device Specifications............................................................................................................... 35

3.3.2 Feedback Prevention Connections (With Dry Contract Control)...................................................................... 37

3.4 Verifying the Installation.................................................................................................................................................... 39

4 Control Panel.......................................................................................................................... 41

4.1 Introduction............................................................................................................................................................................ 41

4.2 Indicators................................................................................................................................................................................. 42

4.3 Functional Buttons............................................................................................................................................................... 43

4.4 LCD............................................................................................................................................................................................. 44

Issue 18 (2021-07-16)