4
Step 5 Secure the backplate to the metal frame firmly by the supplied fastener.
Torque of the fasten nut is 35 Nm.
Step 6 Lift the inverter above the backplate and then slide down to make sure they
match perfectly.
Step 7 After putting the inverter on the backplate, secure the inverter to the
backplate with two M4×16 screws (fix screw hole has its own nut).