Mitsubishi Electric FR-E720-0.1K Instruction Manual page 12

2.2 Installation of the inverter and instructions
(1) Installation of the inverter
Enclosure surface mounting
Before installation, remove the front cover and the wiring cover. (Remove the covers in the directions of the arrows.)
For the FR-E720-3.7K or lower, FR-E740-7.5K or lower, or FR-E720S-2.2K or lower inverter, additionally remove the Ethernet
board. (Refer to page 17.)
FR-E720-0.1K to 0.75K
FR-E720S-0.1K to 0.4K
Front cover
Note
 When encasing multiple inverters, install them in parallel as a cooling
measure.
 Install the inverter vertically.
 For heat dissipation and maintenance, allow minimum clearances
around the inverter as shown in the following figures.
Measurement
position
5cm 5cm
5cm
Measurement
position
-10 C to +50 C
(non-freezing)

Take 5cm or more clearances for 5.5K or higher.

When using the inverters at the surrounding air temperature of 40C or less, the inverters can be installed without any clearance between
them (0cm clearance).
(2) Environment
Before installation, check that the environment meets the specifications on page 49.
Note
 Install the inverter on a strong surface securely and vertically with bolts.
 Leave enough clearances and take cooling measures.
 Avoid places where the inverter is subjected to direct sunlight, high temperature and high humidity.
 Install the inverter on a nonflammable wall surface.
Installation of the inverter and instructions
FR-E720-1.5K to 3.7K
FR-E740-0.4K to 7.5K
FR-E720S-0.75K or higher
Front cover
Wiring cover
10cm or more
1cm or
1cm or
more more
,  , 
10cm or more
FR-E720-5.5K to 15K
FR-E740-11K, 15K
Front cover 1
Wiring cover
1cm or
more

2
Wiring cover
8