Removal and reinstallation of the operation panel or the front covers
INSTALLATION AND WIRING
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Removal of the front cover (upper side) (FR-A820-01540(30K) or lower,
FR-A840-00770(30K) or lower)
(a) With the front cover (lower side) removed, loosen the mounting screw(s) on the front cover (upper side). (The screw(s) cannot be
removed.)
(FR-A820-00340(5.5K) to FR-A820-01540(30K) and FR-A840-00170(5.5K) to FR-A840-00770(30K) have two mounting screws.)
(b) While holding the areas around the installation hooks on the sides of the front cover (upper side), pull out the cover using its
upper side as a support.
(c) With the front cover (upper side) removed, wiring of the RS-485 terminals and installation of the plug-in option can be performed.
Reinstallation of the front covers (FR-A820-01540(30K) or lower, FR-
A840-00770(30K) or lower)
(a) Insert the upper hooks of the front cover (upper side) into the sockets of the inverter.
Securely install the front cover (upper side) to the inverter by fixing the hooks on the sides of the cover into place.
(b) Tighten the mounting screw(s) at the lower part of the front cover (upper side).
(FR-A820-00340(5.5K) to FR-A820-01540(30K) and FR-A840-00170(5.5K) to FR-A840-00770(30K) have two mounting screws.)
(c) Install the front cover (lower side) by inserting the upper hook into the socket of the front cover (upper side).
(d) Tighten the mounting screws at the lower part of the front cover (lower side).
NOTE
• When installing the front cover (upper side), fit the connector of the operation panel securely along the guides of the PU
connector.
(a) (b) (c)
Loosen
Loosen
(a) (b) (c) (d)
Fasten
Fasten
Fasten
Fasten
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