Samsung AR**HV5D series User's Installation Manual page 40

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 5 meters away from the indoor unit, you must extend the cable. The maximum length of the
cable is 15(12) / 30(18) 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.
Indoor unit
Outdoor unit
• 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.
10. Connect the grounding conductor to the grounding terminals.
11. Close the terminal board cover by tightening the screw carefully.
• C onnect the wires firmly so that wires can not be pulled out easily.
(If they are loose, it could cause burn-out of the wires.)
• C onnect the wires according to color codes, referring to the wiring diagram.
• T he power cable and the interconnection cable should be selected according to the specification in page 39.
NA_BETTER_A3050_IB&IM_EN_DB68-04388A-00.indd 40
1(L) 2(N) F1 F2
Indoor unit
1(L) 2(N) F1
F2
Outdoor unit
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English-40
F1 F2
12/23/2013 10:25:31 PM