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7
Ins
tallation Pr
oc
edur
e
English
ŷ
The circular panel is by default available in exposed
installation.
ŷ
Make inspection holes on the ceiling for easier
installation and maintenance, as shown in the
following table. (The size of an inspection hole must
be at least 450 mm x 450 mm.)
ŷ
A suspended ceiling structure can substitute for the
inspection holes.
Category
Inspection hole
Recessed installation
Exposed
installation
Integrated
suspended
Square panel
1 ea
-
Circular panel
2 ea
ŷ
For the recessed installation of the circular panel
Refrigerant
pipe
Connection part of the
drain hose
Indoor unit
display
Inspection hole
1050
(Unit: mm)
883
ø1010 to 1020
Ceiling opening diameter
ø1010 to 1020
Inspection hole
NOTE
ŷ
The clearance between the panel and the inspection
hole is 15 to 20 mm on a side.
Spacing requirements
A
A : 1500 mm or more
A
A
A
'C'
Indoor unit
2500 mm or more
Obstruction
20 mm
1500 mm or
more
10 mm
(Unit: mm)
Model AC071RN4PKG AC100RN4PKG AC120RN4PKG AC140RN4PKG
C
261
345
345
345
CAUTION
ŷ
Comply with the length and height limits described in the
figure above.
ŷ
For the product that uses the R-32 refrigerant, Install the
indoor unit on the wall 1.8 m or higher from the floor.
ŷ
The indoor unit must be installed according to the
specified distances in order to permit accessibility from
each side, to guarantee correct operation, maintenance,
and repair of the unit.
The components of the indoor unit must be reachable and
removable under safe conditions for people and the unit.