Mitsubishi Electric 800 Series Instruction Manual page 16

 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
17. 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.
Upper front cover
Dummy cover
Lower front cover
page 13.)
page
15
INSTALLATION
2