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Mitsubishi Electric FR-F720P-0.75K Instruction Manual Page 173

Fr-f700p series.
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Heatsink protrusion attachment procedure
(2) Shift and removal of a rear side installation frame
• FR-F740P-250K to 315K
One installation frame is attached to each of the upper and lower
part of the inverter. Change the position of the rear side installa-
tion frame on the upper and lower side of the inverter to the front
side as shown on the right. When changing the installation
frames, make sure that the installation orientation is correct.
• FR-F740P-185K/220K, 355K or higher
Two installation frames each are attached to the upper and lower
parts of the inverter. Remove the rear side installation frame on
the upper and lower side of the inverter as shown on the right.
(3) Installation of the inverter
Push the inverter heatsink portion outside the enclosure and fix the enclosure and inverter with upper and lower
installation frame.
Inside the
enclosure
Inverter
CAUTION
· Having a cooling fan, the cooling section which comes out of the enclosure cannot be used in the environment of water
drops, oil, mist, dust, etc.
· Be careful not to drop screws, dust etc. into the inverter and cooling fan section.
166
Enclosure
Exhausted air
*
Installation
frame
Dimension of
Cooling
the outside of
wind
the enclosure
D1
Shift
Shift
Removal
* For the FR-F740P-250K or higher, there are finger
guards
behind the enclosure. Therefore,
thickness of the panel should be less than 10mm(*1)
and also do not place anything around finger guards
to avoid contact with the finger guards.
Enclosure
140
10*
1
Inverter Model
FR-F740P-185K, 220K
FR-F740P-250K to 560K
Upper
installation
frame
Lower
installation
frame
Upper installation
frame (rear side)
Lower installation
frame (rear side)
Removal
the
Finger guard
(Unit: mm)
D1(mm)
185
184

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