Hitachi RPI-1.5FSRE, Installation & Operation Manual, Page: 41 / 450

4.5 SERVICE AND OPERATION SPACE FOR RPI-(2.5 ~ 3.0)FSRE
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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
a
b c d
e
e
f
Electrical
box
Top view
Service space (mm)
a b c d e f
800 300 1084 100 1000 657
4.5.2 Service space for lower extraction of the
air filter
a
b
Service space (mm)
a b
1030 200
4.5.3 Service space for lateral extraction of
the air filter
a
b
Service space (mm)
a b
370 370
4.5.4 Operation space
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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.
a'
b'
Top side
Bottom side
c'
d'
Operation space (mm)
a' b' c' d'
20 10 10 300
INDOOR UNITS INSTALLATION
PMML0528 rev.1 - 02/2021 11
EN