Hitachi RPIL-1.5FSRE Manuel D'installation Et De Fonctionnement page 37

INDOOR UNITS INSTALLATION
• Lateral extraction:
a. Turn 90° the fixing screw and remove the lateral Air Filter
support from the unit.
b. Pull the Air Filter and fold it over the joint as much as you
need for the extraction.
Air Filter
4.3.3 Drain pan level
Check to ensure that the foundation is flat, taking into account
the maximum foundation gradient.
The unit should be installed so that the drain pipe side of the
unit is slightly (approximately 5mm) lower than the other side, in
order to avoid the incorrect position of the drain discharge.
Front view
Condensate drain connection
Tighten the nuts of the suspension bolts with the suspension
brackets after adjustment is completed.
Special plastic paint must be applied to the bolts and nuts in
order to prevent them from loosening.
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N O T E
Keep the unit as well as relevant equipment covered with the vinyl cover
during installation work.
7 PMML0527 rev.1 - 02/2021
180° in any
direction
Air Filter
Support
Fixing screw
4.3.4 Static pressure setting
RPIL units have been provided by three Static Pressure levels
regulation depending on the installation requirements:
• High Static Pressure
• Standard Static Pressure (Factory setting)
• Low Static Pressure
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.