1.1 Personal Safety.........................................................................................................................................................................2

1.2 Electrical Safety........................................................................................................................................................................ 4

1.3 Environment Requirements................................................................................................................................................. 7

1.4 Mechanical Safety................................................................................................................................................................... 9

2 Overview................................................................................................................................. 13

2.1 Product Overview..................................................................................................................................................................13

2.2 Appearance............................................................................................................................................................................. 15

2.3 Label Description.................................................................................................................................................................. 19

2.3.1 Enclosure Labels.................................................................................................................................................................19

2.3.2 Product Nameplate........................................................................................................................................................... 20

2.4 Working Principles................................................................................................................................................................ 21

2.4.1 Circuit Diagram.................................................................................................................................................................. 21

2.4.2 Working Modes.................................................................................................................................................................. 22

2.5 Contact Information.............................................................................................................................................................24

3 Storage Requirements..........................................................................................................25

4 Installation..............................................................................................................................27

4.1 Checking Before Installation............................................................................................................................................. 27

4.2 Preparing Tools...................................................................................................................................................................... 27

4.3 Determining the Installation Position............................................................................................................................ 29

4.3.1 Environment Requirements............................................................................................................................................ 29

4.3.2 Clearance Requirements................................................................................................................................................. 31

4.4 Installing the Mounting Bracket...................................................................................................................................... 34

4.4.1 Support-mounted Installation.......................................................................................................................................34

4.4.2 Wall-mounted Installation............................................................................................................................................. 35

4.5 Installing the Inverter.......................................................................................................................................................... 36

5 Electrical Connections.......................................................................................................... 40

5.1 Precautions.............................................................................................................................................................................. 40

5.2 Crimping an OT or DT Terminal...................................................................................................................................... 41

5.3 Opening the Maintenance Compartment Door......................................................................................................... 44

Issue 15 (2024-01-30)