Hitachi RPI-1.5FSRE Installations- Und Betriebshandbuch Seite 41

INDOOR UNITS INSTALLATION
4.5 SERVICE AND OPERATION SPACE FOR RPI-(2.5~3.0)FSRE
?
N O T E
A service access from the bottom side is required for servicing and maintenance.
4.5.1 Service space for electrical box
b
a
Electrical
box
Service space (mm)
a b c
800 300 1084
4.5.2 Service space for lower extraction of the
air filter
Service space (mm)
a
1030
11 PMML0528 rev.1 - 02/2021
c d
Top view
d e f
100 1000 657
a
b
200
4.5.3 Service space for lateral extraction of
the air filter
e
b
a
f
4.5.4 Operation space
!
C A U T I O N
e
• 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.
d'
Operation space (mm)
a'
20
b
Service space (mm)
a b
370 370
Top side
Bottom side
b' c' d'
10 10 300
a'
b'
c'