4.4.5   Service space for lateral extraction of 
the air lter
a
b
a
b
Service space (mm)
a b
370 370
4.4.6  Operation space
! CAUTION
•  If the suction of the indoor unit is through a plenum, there must be no 
obstacle less than 1000mm.
•  If the indoor unit is discharged freely, there must be no obstacle less 
than 1000mm.
•  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'
a'
b'
e'
Top side
Bottom side
c'
a'
b'
e'
Top side
Bottom side
c'
Operation space (mm)
a' b' c' d' e'
20 10 10 300 200
INDOOR UNITS INSTALLATION
PMML0528 rev.1 - 02/2021
10