Hitachi RPI-2.0FSN3E Manual De Instalación Y Funcionamiento página 11

3 Units installation
  
Suction Air filter Servicing
Air Filter
removing
direction
Air Filter Support
remove the stay support (3 screws) from the unit and pull down the Air
Filter.
3.1.6 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-2.0
RPI-4.0
N O T E :
"●": Nominal Point
"*": Standard Air Filter Pressure Lost
Air Filter
RPI-2.5
Air flow (m³/min)
RPI-5.0
Air flow (m³/min)
5 PmmL0230A rev.1 - 06/2011
3.1.5 Air Suction Direction Change

Inlet Air
direction
Ê
Back Cover
For rPI-(2.0-6.0) FSN3E units, Air Suction direction could be modified by
changing Back Cover direction as shown in the diagram.
RPI-3.0
Air flow (m³/min)
RPI-6.0
Air flow (m³/min)

Optional Inlet
Air direction

Change Back
Cover side
Air flow (m³/min)
Air flow (m³/min)