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Hitachi RPK-0.4FSRM Installations- Und Betriebshandbuch Seite 51

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Indoor Unit Insallation

RPK-(2.0-4.0)FSRM
1 Removing flat panel
a. Hold both sides of flat panel and open it fully. (xvi)
b. Lift up the air filter, detach the catches from the indoor
unit and remove the air filter downward.
c. After the right arm shaft is pushed inward and the shafts
are removed from the front panel, pull the flat panel
frontward while the right arm shaft is slightly pushed
inward.
Push the shaft
toward arrow
direction
2 Attaching flat panel
Insert completely the left and right arm shafts of flat panel
into the holes along the guide at the front panel. After the flat
panel is attached completely, insert the catches for air filter
to fix.
Flat panel
!
C A U T I O N
When removing front panel, do not apply an excessive force by hitting,
etc. It may break the unit body.
13
PMML0552 rev.1 - 02/2021 - A10635790A
Remove this
part from the
hole
Guide at
front panel
Hole
Front panel
13.3.6 Position of piping connection
Piping direction for the indoor unit. Four directions of piping
connection to the indoor unit can be performed; to the rear
side, the bottom side, the right side and the left side of the unit.
Therefore, most appropriate piping for a room can be selected.
?
N O T E
For RPK-(0.4-1.5)FSRHM It is recommended to connect the piping at the
right rear side of the body to avoid the sound from the refrigerant running
through.
13.3.6.1 Direction of piping installation
Determine the diretion of the piping connection according to the
layout of the installation site. In case that the pipe is connecte
toward the side, remove the "knock-out" panel on the side for
the piping. Do this before the unit is mounted onto the wall.
Direction of piping connection is shown in the figure below.
Left side of indoor unit
Left side piping
Left Bottom side piping
Right Side Piping
Cut the corner by plastic cutter as shown below and remove
sharp edge completely.
Right side of indoor unit
Right side piping
Rear side piping
Right Bottom side piping
Left Rear side piping
Right side cover
Plastic cutter
Cut this corner

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