Hitachi RPI-0.4FSN5E Installation And Operation Manual page 16

UNITS INSTALLATION

Air inlet direction change


Inlet air
direction
Optional inlet air direction


Inlet cover
Change inlet
Bottom cover
cover side
For RPI-(2.0-6.0)FSN5E units, Air inlet direction could be modified by changing inlet cover direction as shown in the diagram.
For RPI-(0.4-1.5)FSN5E units the air inlet direction can be modified by adding and optional accessory specifically designed for this
purpose.
3.1.3 Fan performance curve
These units provide three options for the installation: High static pressure, standard static pressure or Low static pressure conditions
in each particular installation, as shown below Fan Performance Curve.
RPI-0.4FSN5E RPI-0.6FSN5E
Air flow (m /min) Air flow (m /min)
3 3
10 PMML0385 rev.0 - 07/2017