SolarEdge SE50K Installation Manual page 26

NOTE
If connecting secondary grounding,connect the grounding cable on either side of the chassis, to the
upper mounting screw or to the lower grounding screw,before hanging the unit on the bracket, see
Connecting the AC Grid to the Connection Unit and Connecting Grounding on page 1.
7. Mount the Secondary Unit(s):
There is no specific order for hanging the Secondary Units.
l
When installing a 2 unit inverter, mount the Secondary Unit to the left of the Primary Unit.
Lift the Secondary Unit(s) from the sides, or hold it at the top and bottom of the unit to lift into
l
place.
Align the two indentations in the enclosure with the two triangular mounting tabs of the bracket,
l
and lower the u nit until it rests on the bracket evenly ( see Figure 14).
Insert one of the supplied screws through the outer side of the heat sink and into the bracket.
l
Tighten the screws with a torque of 4.0N*m / 2.9 lb.*ft.
8. Secure the Connection Unit to the wall:
Mark the location of the bracket screw and drill the hole
l
Fasten the bracket using a standard bolt
l
Verify that the bracket is firmly attached to the mounting surface
l
9. Connect the C onnection Unit cables to the Secondary Unit(s) connectors.
Extended Power Commercial Inverter Installation Guide MAN-01-00402-1.0
Chapter 3: Installing the Primary and Secondary Unit(s)
Figure 14: Hanging units
Figure 15: Connection Unit bracket
25