Shift And Removal Of A Rear Side Installation Frame; Fr-A740-160K To 280K; Fr-A740-315K Or More; Installation Of The Inverter - Mitsubishi Electric FR-A700 Manual

Shift and removal of a rear side installation frame

FR-A740-160K to 280K

One installation frame is attached to each of the upper
and lower part of the inverter. Change the position of
the rear side installation 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.

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 can not 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.
21
Shift
Upper
installation
frame
Lower
installation
Shift
frame
Enclosure
Exhausted air
* For the FR-F740-220K or more, there are finger
guards behind the enclosure. Therefore, the
*
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.
Installation
frame
10*
Dimension of
Cooling
the outside of
wind
the enclosure
D1

FR-A740-315K or more

Two installation frames each are attached to the
upper and lower part of the inverter. Remove the
rear side installation frame on the upper and lower
side of the inverter as shown below.
Enclosure
140
1
Finger guard
Inverter Type
FR-A740-160K, 185K
FR-A740-220K to 500K
Removal
Upper installation
frame (rear side)
Lower installation
frame (rear side)
Removal
D1
185
184 (Unit: mm)