Hitachi RPIL-0.4FSRE Installation & Operation Manual page 39

INDOOR UNITS INSTALLATION
4.4.5 Service Space for lateral extraction of
the air filter
Service space (mm)
a
340
4.4.6 Operation space
!
C A U T I O N
• If the suction of the indoor unit is through a plenum, there must be no
obstacle less than 1000 mm.
• If the indoor unit is discharged freely, there must be no obstacle less
than 1000 mm.
• In case of suction or discharge of the indoor unit through ducts, ducts
must be straight 1000mm span from the unit.
Top side
Bottom side
c'
Top side
Bottom side
c'
Top side
Bottom side
c'
Operation space (mm)
a'
20
9 PMML0527 rev.1 - 02/2021
a
b
340
c'
c'
a'
b'
c'
b' c'
10 10
4.5 REMOVING / ASSEMBLING ELECTRICAL
BOX
The electrical box of this indoor unit allows three possible
configurations. At the factory, the electrical box is located on the
left side, but it can be moved to the right side and even fixed
directly to the wall.
In order to change the source configuration (mounted on the left
side), the following steps must be followed:
b
1 Loosen and remove the 2 screws at the bottom of the cover,
of the electrical box.
2 Loosen and remove the 2 screws that hold the electrical box
to the indoor unit.
a'
b'
3 Tilt the electrical box forward so that the flanges holding the
a'
electrical hose can be cut.
b'
α
α = 15°