Mitsubishi Electric FR-D720 K Series Instruction Manual page 17

Removal and reinstallation of the cover
5.5K or higher
Removal (Example of FR-D740-7.5K)
1) Loosen the mounting screws of the front cover. (The screws cannot be removed.)
2) Remove the front cover by pulling it like the direction of arrow with holding the installation hook on the front cover.
1)
Mounting
screw
Reinstallation (Example of FR-D740-7.5K)
1) Insert the two fixed hooks on the lower side of the front cover into the sockets of the inverter.
2) Tighten the mounting screws on the front cover.
1)
NOTE
 Fully make sure that the front cover has been reinstalled securely.
 The same serial number is printed on the capacity plate of the front cover and the rating plate of the inverter. Since
these plates have the same serial numbers, always reinstall the removed cover onto the original inverter.
6
2)
2)
Mounting screw
Fixed hook
Socket of the inverter
Installation hook