Connecting The Connection Cord - Samsung NS***HHXEH User & Installation Manual

Connecting the connection cord
• 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.
The indoor unit is powered by the outdoor unit by means of a H07 RN-F connection cable (or a more power model),
with insulation in synthetic rubber and jacket in polychloroprene(neoprene), in accordance with the requirements of 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 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.
Wiring diagram
1 phase
Indoor Unit
1(L)
2(N)
1(L) 2(N)
Indoor Power
Main power cable
Between Indoor and Outdoor Connection cable Specifications(Common in use)
Power Supply
220-240V~/50Hz
 For connection cable, use the grade H07RN-F or H05RN-F materials.
 Screws on terminal block must not be unscrewed with the torque less than 12 kgf•cm.
 Since it has the external power supply, refer to the outdoor unit installation manual for MAIN POWER.
 Run transmission wiring between the indoor and outdoor units through a conduit to protect against external forces,and feed the
conduit through the wall together with refrigerant piping.
Terminal Block SPEC (Indoor)
AC POWER : M4 SCREW
8.4 9.5
26
INV HSP MA DUCT_DB98-33882A.indd 26
F2
F1
L N
Cable tie
Communication cable
Cable clamp
Indoor Power supply
Max/Min(V)
±10%
When installing the indoor unit in a computer room, use the double shielded(Tape alumi-
num / polyester braid + copper)cable of FROHH2R type.
COMMUNICATION : M4 SCREW
8.4
Communication Cable
Indoor Power cable
0.75~1.5mm²,3wires 0.75~1.25mm²,2wires
9.5
2011-5-31 18:54:36