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Installation
AC power: M4 screw
11
13
Tightening torque (kgf • cm)
M3.5
M4
• 1 N·m = 10 kgf·cm
• Power supply cords of parts of appliances for outdoor use shall not be
lighter than polychloroprene sheathed flexible cord. (Code designation
IEC:60245 IEC 57 / CENELEC: H05RN-F or IEC:60245 IEC 66 / CENELEC:
H07RN-F)
• Since it has the external power supply, refer to the outdoor unit
installation manual for MAIN POWER.
CAUTION
• When installing the indoor unit in a computer room or network room,
use the double shielded communication cable (tape aluminum /
polyester braid + copper) of FROHH2R type.
Communication: M3.5 screw
7.5
9.0
8.0 to 12.0
12.0 to 18.0
2. Wind-Free 4Way Cassette
Spacing requirements
A
1500 mm or more
Obstruction
AC052NN4DKH
Model
AC071NN4DKH
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.
1500 mm or more
17 mm
20 mm
AC090NN4DKH
AC100NN4DKH
AC120NN4DKH
AC140NN4DKH
251
335
C
C
(Unit: mm)
C
101
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