Samsung AC TN4PKC Series Instruction Manual page 16

Installation Procedure
CAUTION
• Always remember to connect the air conditioner to
the grounding system before performing the electric
connections. Use a crimp ring terminal at the end of
each wire.
The indoor unit is powered through the outdoor unit by
means of a H07 RN-F connection cable (or a more power
model), with insulation in synthetic rubber and a jacket
in polychloroprene (neoprene), in accordance with the
requirements specified in the standard EN 60335-2-40.
1 Remove the screw on the electrical component box
and remove the cover plate.
2 Route the connection cord through the side of the
indoor unit and connect the cable to the terminals
refer to the figure below.
3 Route the other end of the cable to the outdoor unit
through the ceiling & the hole on the wall.
4 Reassemble the electrical component box cover,
carefully tightening the screw.
1 phase
Indoor power Main power cable
16
English
Indoor unit
Outdoor unit
Communication
cable
Indoor power supply
Power supply Max/Min(V)
±10%
220 to 240 V, 50/60 Hz
Communication cable
0.75 mm², 2 wires
AC power: M4 screw
9.8
12.6
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
a server room, use the double shielded communication
cable (tape aluminum / polyester braid + copper) of
FROHH2R type.
Indoor power cable
(Unit: mm)
Communication: M3.5 screw
7.5
9.0
8.0 to 12.0
12.0 to 18.0