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Installation
1. Wind-Free 4Way Cassette (600x600)
Spacing requirements
A
1500 mm or more
Obstruction
Model
A
C
C: 1500 mm or more
CAUTION
• 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.
• Do not hold the discharge while carrying the indoor unit to avoid the
possibility of breakage.
• You must hold the hanger plate on the corner and carry the indoor unit.
98
1500 mm or
more
17 mm
20 mm
AC026NNNDKH
AC035NNNDKH
AC052NNNDKH
AC060NNNDKH
AC071NNNDKH
297
C
C
Step 3 Optional: Insulating the body of the
indoor unit
If you install a cassette type indoor unit on the ceiling when temperature is
over 27°C and humidity is over 80%, you must apply an extra 10 mm thick
polyethylene insulation or a similar type of insulation to the body of the
indoor unit.
Cut away the part where pipes are pulled out for the insulating work.
C
(Unit: mm)
A
Insulate the end of the pipe and some curved area by using separate
insulator.
C
NOTE
• A: Reference for the outer circumference of the unit
(When insulating the body of the indoor unit, use A as the reference for
its outer circumference.)
A
400X190
B
C
400X190
400X190
400X190
B
E
D
D
E
550X550
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