Hitachi NES1-004SB Quick Reference Manual page 288

13.2.5 Reduction of the inverter installation space area
・At the time of the inverter installation, space more than above or the below 10cm is necessary not to
disturb ventilation.
However, please secure only 2cm that is measure of FFM because be exhausted by the front when
optional FFM to an applicable model is attached.（Refer to Figure 10）
In this case,please keep the clearance from the front panel such as cabinet door.（Refer to Figure 11）
In addition, as well as a case to set up inverter lengthwise, space more than 10cm becomes needless if a
wiring duct in the upper part is installed.
Therefore, can reduce requisite space at the time of the installation.（Refer to Figure 12）
The measure that is required at the time of wiring
Figure10．Reduction of the inverter upper part space
Guide board of the wind
Front
Conventional installation method
(Standard Model)
Wall
Flow of
the air
Wall
Flow of
the air
Right Side
Figure12．Lower tooth-space if I installed inverter many several
A
Front
panel
Flow of
the air
Figure11．Minimum clearance from front panel
Front
※For wiring connection, the clearance of above or the
below right and left may spread out
Fixed method at the time of the FFM use
13 - 59
Chapter 13 Option
Minimum clearance to
be kept as indicated "A"
as flollows.
Wall
007H:2cm
015S/L/H:0.8cm
022S/L/H:0cm
040H:0cm
Right side