Samsung CNH NDB Series Technical Data Book page 79

Installation
4 way Cassette
Indoor unit
< 1 conduit tube >
NOTE
• Please follow national and local electrical codes. Additional
electrical connection components may be required.
CAUTION
• Always remember to connect the refrigerant pipes
before performing the electric connections.
When disconnecting the system, always disconnect
the electric cables before disconnecting the
refrigerant pipes.
• 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 H05 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.
< 2 conduit tube >
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.
L
Indoor Unit
N
Outdoor Unit
1(L) 2(N) L
Cable clamp
Indoor Power
cable
F2
F1
N F1 F2
Cable
Tie
Communication
Main power
cable
cable