Static Pressure Setting - Hitachi RPI-0.6FSN4E Installations- Und Betriebshandbuch

INDOOR UNITS INSTALLATION
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Suction Air Filter Servicing
Remove the stay support (3 screws for RPI or 2 screws for RPIM) from the unit and pull down the Air Filter.
RPI
3.1.4 Air Suction direction change
RPIM units, Air Suction direction can be modified by changing
Back Cover direction as shown in the diagram.
1 Air suction direction factory supplied
2 Remove Front cover, back cover and E-Box from the unit.
Front cover
Back cover

3.1.5 Static pressure setting

RPI(M) units have been provided by 2 Static Pressure levels regulation depending on the installation requirements:
High Static Pressure and Low Static Pressure conditions are available.
Static Pressure setting shall be made from the Remote Control Switch. For changing to High and Low Static Pressure level, refer to
Installation and operation manual remote control.
6 PMML0246A rev.4 - 05/2016
Air filter
Air Filter Support
removing direction
E-Box
RPIM
Air Filter Support
removing direction
3 Swap Front cover and Back cover position. Change E-box
direction as shown in the figure.
4 Optional Air suction direction at bottom side.
Air filter