Mitsubishi Electric FR-A720-0.4K Instruction Manual page 17

FR-A720-30K or more, FR-A740-30K or more
•
Removal
1) Remove installation screws on
the front cover 1 to remove the
front cover 1.
Front cover 1
•
Reinstallation
1) Insert the two fixed hooks on the left side of the
front cover 2 into the sockets of the inverter.
3) Fix the front cover 2 with the installation screws.
REMARKS
⋅ For the FR-A720-55K and the FR-A740-160K or more, the front cover 1 is separated into two parts.
CAUTION
1. Fully make sure that the front cover has been reinstalled securely. Always tighten the installation screws of the front cover.
2. The same serial number is printed on the capacity plate of the front cover and the rating plate of the inverter. Before
reinstalling the front cover, check the serial numbers to ensure that the cover removed is reinstalled to the inverter from where
it was removed.
2) Loosen the installation
screws of the front cover 2.
Front cover 2
2) Using the fixed hooks as supports, securely press the
front cover 2 against the inverter.
(Although installation can be done with the operation
panel mounted, make sure that a connector is
securely fixed.)
Front cover 2
Front cover 2
Method of removal and reinstallation of the
3) Pull the front cover 2 toward you to remove
by pushing an installation hook on the right
side using left fixed hooks as supports.
Front cover 2
4) Fix the front cover 1 with the installation
screws.
Front cover 1
front cover
Installation hook
1
7