Samsung AR18HPFSBWKXMG, AR18HCFNBWK/MG manual English-39, Extend the assembly cable if necessary

Page 39

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(12/18) / 20(24) meters.

1. Extend the assembly cable if necessary.

• Do 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)

• Each 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.

t05s In llan atio

12/18HC

12/18HP

Indoor unit

Indoor unit

Outdoor unit

24HC

Outdoor unit

GroundWire (Green/Yellow)

GroundWire (Green/Yellow)

Indoor unit

24HP

Outdoor unit

Ground wire (Green/Yellow)

Ground wire (Green/Yellow)


Ground wire	
(Green/Yellow)
	Ground wire
	(Green/Yellow)

• 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.

•Please 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.

• Connect the wires according to color codes, referring to the wiring diagram.

• The power cable and the interconnection cable should be selected according to the specification in page 38.

English-39

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Contents Air Conditioner Features of your new air conditioner Contents English-4 Safety precautions01epaPr n atio English-5English-6 For UsingEnglish-7 English-8 Do not place objects or devices under the indoor unitEnglish-9 For CleaningChecking before use Operation rangesEnglish-10 Technical Specifications English-11T05s In llan atio English-12 Checking the name of the partsMain parts DisplayChecking the remote controller Remote controller buttonsEnglish-13 Inserting the batteries Remote controller displayBattery changing time Storing the remote controllerBasic function Press the button to adjust the temperature Press the button to set the desired fan speedEnglish-16 English-17 Adjusting the air flow directionVertical air flow Horizontal air flowUsing the Fast function Using the Comfort functionEnglish-18 When the air conditioner is on and in cool/heat mode ModeEnglish-19 Setting the On/Off timer Press the On Timer/Off Timer buttonEnglish-20 From the moment you have set the timer If the air conditioner is on If the air conditioner is offTurn off automatically Using the Auto Clean function When the air conditioner is turned onEnglish-22 Sre04 Oth Cleaning the air conditionerCleaning the outdoor unit heat exchanger English-23Remove the air filter from the main body Cleaning the air filterRemoving the Air filter English-24Reassembling the Air filter English-25Top of the Air filter into the main body.. ➀ English-26 Maintaining the air conditionerTroubleshooting Air conditionerEnglish-27 Heard when refrigerant flow movement changes. It is normal Button or disconnect the power plug/switchCheck the Drains have been cleared Regular Maintenance Error is indicatedEnglish-29 General informationIndoor unit Choosing the installation locationInstalling the unit Power supply line, fuse or circuit breakerWhere sulfide gas exists Outdoor UnitEnglish-31  Figure Description When installing more than 1 outdoor unitWhen the air outlet is towards the wall English-32Llan AccessoriesAccessories in the indoor unit case English-33Tools for test operations Accessories in the outdoor unit caseOptional accessories Tools required for installation General ToolsFixing the installation plate Assembling the hanger screwEnglish-35 English-36 This QR code for detail video of indoor unit installationRemoving the screws Removing the Cover panel Before mounting the indoor unitEnglish-37 Assembling the Cover panel After mounting the indoor unitEnglish-38 Connecting the assembly cableCable specification Connecting the cableExtend the assembly cable if necessary Each wire is labeled with the corresponding terminal numberEnglish-39 Torque English-40Smooth the cut edges Cut off the remaining foam insulationUnscrew the caps at the end of each pipe Evacuating the indoor unitCutting or extending the pipe English-41English-42 Put a flare nut slightly into the pipe and modify the flareDepth a English-43 Drain hose installationDownwards as seen in the picture Change the direction only when it is necessaryEnglish-44 ShieldDrain hole Drain plug Evacuating the connected pipesEnglish-45 Connect a drain hose to the drain plugIf you use a pipe longer than 5 m Adding RefrigerantEnglish-46 Outer TorqueEnglish-47 Performing the gas leak tests12HC 507 12HP 543 18HC 602 Outdoor unit installed on the wall by rackFixing the outdoor unit in place English-48English-49 Smart Install modeOff Blinking English-50English-51 Final check and trial operationAfter tube contraction work is completed, wrap it with How to connect your extended power cablesEnglish-52 Apply heat to the contraction tube to contract itMGGOODA3050IB&IMENDB68-04069A-00.indd 11/09/2013 0211 Questions or COMMENTS?