Hitachi RPI-2.0FSN4E Installations- Und Betriebshandbuch Seite 11

UNITS INSTALLATION

Suction Air Filter Servicing
Air Filter
removing
direction
Remove the stay support (3 screws) from the unit and pull down
the Air Filter.
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.
?
N O T E
"●": Nominal Point
5 PMML0255A rev.6 - 08/2016
Air Filter
Air Filter Support
RPI-2.0FSN4E
Air flow (m³/min)
RPI-4.0FSN4E
Air flow (m³/min)

Air Suction Direction Change

Inlet Air direction
Ê
For RPI-(2.0-6.0) FSN4E units, Air Suction direction could be
modified by changing Back Cover direction as shown in the
diagram.
RPI-2.5FSN4E
Air flow (m³/min)
RPI-5.0FSN4E
Air flow (m³/min)

Optional Inlet
Air direction

Back Cover
RPI-3.0FSN4E
Air flow (m³/min)
RPI-6.0FSN4E
Air flow (m³/min)
Change Back
Cover side