Mitsubishi Electric FR-F800 Series Instruction Manual page 34

 Removal of the upper front cover (FR-F820-01540(37K) or lower, FR-F840-
00770(37K) or lower)
(a)
(a) With the lower front cover removed, loosen the screws on the upper front cover. (These screws cannot be removed.)
(FR-F820-00340(7.5K) to FR-F820-01540(37K) and FR-F840-00170(7.5K) to FR-F840-00770(37K) have two mounting
screws.)
(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 front cover removed, the RS-485 terminals can be wired and the plug-in option can be installed.
 Reinstallation of the front covers (FR-F820-01540(37K) or lower, FR-F840-
00770(37K) or lower)
(a)
(a) Clip on the upper front cover as illustrated.
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. (FR-F820-00340(7.5K) to FR-F820-01540(37K) and FR-F840-
00170(7.5K) to FR-F840-00770(37K) have two mounting screws.)
(c) Install the lower front cover by inserting the upper hook into the socket of the upper front cover.
(d) Tighten the screws on the lower part of the lower front cover.
NOTE
• When installing the upper front cover, fit the connector of the operation panel securely along the guides of the PU connector.
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(b)
Loosen Loosen Loosen
(b)
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(c)
(c)
Tighten Tighten Tighten
2.2 Removal and reinstallation of the operation panel or the front covers
(d)
Tighten Tighten Tighten
2. INSTALLATION AND WIRING
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