Fuji Electric FRENIC-ECO - For Inverters with a Capacity of 250 HP to 300 HP; Removing the Front Covers (FRN350 F1 S-4 U)

2-9
(3) For inverters with a capacity of 250HP to 300HP
 Removing and mounting the covers
To remove the lower front cover, loosen the five fastening screws on it, and hold it with both hands, and
then slide it upward.
You can do wiring works just removing the lower front cover.
To remove the upper front cover, loosen the five screws on it while supporting it with a hand. Pull and
remove it with both hands. (Refer to Figure 2.9.)
Put back the upper and lower front covers in reverse order of and
.
Make sure to properly match the
position of the screw holes on the upper and lower front covers and inverter case.
Tightening torque: 31.0lb-in(3.5 N·m)
Figure 2.9 Removing the Front Covers (FRN350F1S-4U)*