Connecting Assembly Cable - Samsung AR**FS**WK** Series User & Installation Manual

Connecting the assembly cable
 When you install the unit, make first refrigerant connections and then electrical connections.
Connect the air conditioner to grounding system before performing the electrical connection.
If unit is uninstalled, first disconnect electrical cables, then refrigerant connections.
If the outdoor unit is more than 7.5 meters away from the indoor unit, you must extend the cable. The maximum length of the
cable is 15(09/12) / 30(18/24/30) meters.
1. Extend the assembly cable if necessary.
• D o not connect two or more different cables to extend the length.
It may cause fire.
2 . Open the cover panel.
3 . Remove the screw securing the connector cover.
4 . Pass the assembly cable through the rear of the indoor unit and connect the assembly cable to terminals.
(Refer to the picture below)
• E ach wire is labeled with the corresponding terminal number.
5 . Pass the other end of the cable through the 65 mm hole in the wall.
6 . Close the connector cover by tightening the screw carefully.
7 . Close the cover panel.
8 . Remove the terminal board cover on the side of the outdoor unit.
9. Connect the cables to the terminals as seen in the picture.
• E ach wire is labeled with the corresponding terminal number.
• D RED(Demand Response Enabling Device) may be supplied by the power supply utility.
09/12/18/24
Indoor unit
Outdoor unit
C
 DRED terminal block : Connection to DRED Relay or Switch.
• Also circular terminal must be matched with screw size in terminal block.
• After connecting the cables, make sure terminal numbers on the indoor/outdoor unit matches.
• P lease ensure that Power & Communication cables are separated, they must not be in the same cable.
• D o not connect 240 V direct to DRED's or F1/F2 terminal blocks.
Australia_A3050_IB&IM_EN_03979A-03.indd 42
Indoor unit
1(L) 2(N) F1 F2
1(L) 2(N) F1
F2
DRED
L N
DRM3 DRM2 DRM1
Outdoor unit
English-42
30
Indoor unit
1(L) 2(N)
F1 F2
1(L) 2(N) F1 F2
1(L) 2(N) L N
F1 F2
Outdoor unit
DRED
F1 F2
DRM3 DRM2 DRM1
C
2013-10-26 16:55:15