Mitsubishi Electric FR-A820-00046 (0.4K) Instruction Manual page 46

 Mount point change of installation frame from the rear to the front
The upper and lower installation frames are attached on the inverter (one for each position).
Change the mount point of the upper and lower installation frames from the rear to the front as shown in the figure.
When reattaching the installation frames, make sure that the installation orientation is correct.
 Installation of the inverter on the enclosure
Push the inverter heat sink part outside the enclosure, and fix the inverter to the panel with upper and lower installation frames.
Inverter/
Converter unit
NOTE
• As the heat sink part protruded through the panel includes a cooling fan, this type of installation is not suitable for the
environment of water drops, oil, mist, dust, etc.
• Be careful not to drop screws, dust etc. into the inverter and cooling fan section.
Shift
Upper
installation
frame
Lower
installation
Shift
frame
Enclosure
Inside the
Exhausted air
enclosure
There are finger guards behind the enclosure.
Therefore, the thickness of the panel should be
less than 10 mm (*1) and also do not place
anything around finger guards to avoid contact
with the finger guards.
Installation
frame
10 mm
Dimension of
Cooling
wind
the outside of
the enclosure
185 mm
Enclosure
Finger guard
*1
140 mm
2. INSTALLATION AND WIRING
2.3 Installation of the inverter and enclosure design
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