Hitachi RPK-0.4FSRM Installations- Und Betriebshandbuch Seite 50

Indoor Unit Insallation
13.3.3 Mounting indoor unit on concrete wall or
concrete block wall
• Attach the suspension bracket to a concrete wall or
a concrete block wall with screws and plugs. Fix the
suspension bracket directly to the wall by field-supplied
plug as shown in the figure below. The plug depth shall be
referred to the manufacturer. The plug size shall be selected
from the table below.
Suspension bracket
Screw
Plug size
RPK-(0.4-1.5)FSR(H)M
M4-M5 4
13.3.4 Mounting indoor units
!
C A U T I O N
Avoid attaching the refrigerant or the refrigerant oil to the upper part of
indoor unit. Otherwise, it will be damaged the indoor unit cover and it
may cause falling of indoor unit. If the refrigerant or the refrigerant oil is
attached, wipe it off completely.
1 Hook the upper part of the indoor unit to the suspension
bracket.
2 Insert the catches at lower part of indoor unit to the cutouts
at the suspension bracket.
Catch
Slowly hold up and press
the unit downward.
When removing the indoor unit, push up the "PUSH" part on
the bottom side and pull the unit to the front side. Therefore, the
catches are released from the suspension bracket.
12 PMML0552 rev.1 - 02/2021 - A10635790A
Plug
Quantity
RPK-(2.0-4.0)FSRM
5
Catch
Suspension
bracket
Cutout
!
C A U T I O N
Check to ensure that the unit is completely hooked onto the suspension
bracket. If not, it may cause vibration of indoor unit. Additionally, the indoor
unit may drop from the suspension bracket resulting in a serious accident.
13.3.5 Removing flat panel
If the flat panel is needed to be removed, perform according to
the following instructions. Pay attention to the resin components
not to scratch.

RPK-(0.4-1.5)FSR(H)M
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 expanded outward and the
shafts are removed from the front panel, pull the flat
panel frontward while the right arm shaft is slightly
expanded outward.
Expand the shaft
toward arrow direction
Flat Panel Flat Panel
Flat panel
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.
Guide at
front panel
Front panel
Flat panel
Remove this part
from the hole
Hole