Mitsubishi Electric FR-CS84-012 Instruction Manual page 23

 Removal for the FR-CS84-230 or higher inverters
To remove the wiring cover, loosen the mounting screw of the cover. While holding the hooks of the inverter, pull out and
remove the cover.
 Reinstallation for the FR-CS84-230 or lower and the FR-CS82S inverters
Fit the two sockets on the bottom of the cover to the hooks on the inverter, and install the cover to the inverter. Fasten the cover
with the mounting screw.
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2. INSTALLATION AND WIRING
2.2 Removal and reinstallation of the wiring cover
FR-CS84-230 and 295
FR-CS84-230 and 295
Wiring cover
sockets
hooks
Wiring cover
Hook