Mitsubishi Electric FR-A802-F Series Instruction Manual page 27

 Removal of the upper front cover
(a)
(a) With the lower cover removed, loosen the mounting screws on the upper cover. (These screws cannot be removed.)
(b) While holding the areas around the installation hooks on the sides of the upper front cover, pull out the cover using its upper
side as a support.
(c) With the upper cover removed, the control circuit can be wired and the plug-in option can be installed.
 Reinstallation of the front cover
(a)
(a) Insert the upper hooks of the upper front cover into the sockets of the inverter.
Securely install the cover to the inverter by fixing the hooks on the sides of the cover into place.
(b) Tighten the screws on the lower part of the cover.
(c) Attach the lower front cover using the screws. (The number of screws differs depending on the capacity of the inverter.)
NOTE
• When installing the upper front cover, fit the connector of the operation panel securely along the guides of the PU connector.
• Fully make sure that the front cover has been reinstalled securely. Always tighten the installation screws of the front cover.
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2. INSTALLATION AND WIRING
2.2 Removal and reinstallation of the operation panel or the front covers
(b)
Loosen Loosen Loosen
(b)
(c)
(c)
Fasten Fasten Fasten
Fasten Fasten Fasten