Mitsubishi Electric 800 Series Instruction Manual page 12

 For the FR-E820-0240(5.5K) or higher
1.
Remove the upper front cover and the lower front cover from the inverter. (Refer to the FR-E800 Instruction Manual
(Connection) for instructions to remove the covers.)
2.
Use a nipper or the like to cut off the dummy cover of the lower front cover in order to install the option small cover.
Ensure no burr is left.
3.
Use a nipper or the like to cut off the bottom of the front cover for plug-in option. (For details, refer to
4.
Fit the L-shaped spacer, straight spacer, and junction connector to the plug-in option as shown in the figure on the
14. Fit the junction connector to the guide of the connector of the plug-in option, and insert the junction connector as far
as it goes. Fit the L-shaped spacer to the plug-in option so that the lower edge of the option placed on the ridge of the
spacer.
12
INSTALLATION AND WIRING
Upper front
cover
Dummy cover
Lower front cover
page 10.)
page