Samsung AR18MQFNEWKXMG manual Performing the gas leak tests, Running the Smart Install mode

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Installation Inspection

Step 4.1 Performing the gas leak tests

1Before inspecting the leakage, use a torque wrench to close the cap for the stop valve. (Comply with a tightening torque for each size of the diameter, and tighten the cap firmly to prevent any leakage.)

Tightening torque for body cap (Refer to the table)

Charging core

Test parts for the indoor unit

Spindle

R-22: Thread of the screw - 7/16-2OUNF

R-410A: Thread of the screw -1/2-2OUNF

Tightening torque for charging port cap (Refer to the table)

Outer diameter	Tightening torque
(mm)	Body cap (N•m)	Charging port cap (N•m)

ø 6.35	20 to 25

ø 9.52	20 to 25

ø 12.70	25 to 30	10 to 12

ø 15.88	30 to 35

Over ø 19.05	35 to 40

( 1 N•m = 10 kgf•cm )

2Insert inert gas into the pipes connected to indoor and outdoor units.

3Test leakage on the connection parts of the indoor and outdoor units with soap lather or liquid.

Test parts for the indoor unit

Step 4.2 Running the Smart Install mode

1Make sure that the air conditioner is in the standby status.

2Hold down the (Power), (Mode), and (SET) buttons on the remote control simultaneously for 4 seconds.

3Wait until Smart Install mode succeeds or fails. It takes approximately 7 to 13 minutes.

• While Smart Install mode is proceeding:

	Type	Display	LED Display


				LED1

				LED2

				LED3
	Indoor
	unit	The progress is	The LEDs on the
	indicator		The LEDs on the
	indicator		indoor unit display
		displayed as a	indoor unit display
		displayed as a	blink in sequence,
		number between	blink in sequence,
		number between	then all of them blink
		0 and 99 on the	then all of them blink
		0 and 99 on the	simultaneously. These
		indoor unit display.	simultaneously. These
		indoor unit display.	operations repeat.
			operations repeat.

•When Smart Install mode succeeds: Smart Install mode ends with ringing sound, and the air conditioner is in standby status.

•When Smart Install mode fails: An error message is displayed on the indoor unit display, and Smart Install mode ends.

NOTE

•Smart Install mode can be operated only with the supplied remote control.

•During the Smart install mode procedure, remote control cannot be operated.

Installation

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Contents Samsung Airconditioner DB68-06042A-02Contents Correct Disposal of This Product This may result in electric shock or fire Safety InformationFailing to do so may result in electric shock or fire For Power Supply This may result in electric shock or burns Do not touch the circuit breakerwith wet handsThis may result in electric shock This may result in children seriously injuring themselvesDo not drink the water from the air conditioner Do not place objects or devices under the indoor unitDo not operate the appliance with wet hands Do not touch the pipes connected with the productFor Cleaning Do not clean the inside of the air conditioner by yourselfIndoor Unit Overview Operation indicatorSingle user indicator DisplayRemote Control Overview Inserting batteriesOperation modes Remote Control OperationControlling temperature Horizontal air flow manual Controlling air flow directionVertical air flow Step cooling function Cool modeCooling Operation Dry mode Dehumidifying OperationHeating Operation Heat modeMode is running Is running The blade looks almost closedFan mode Quick Smart FeaturesAuto mode Fast function Comfort function Select BeepSingle user function Cool mode When the Single user function starts,Energy-Saving Operation Timed on/Timed off function Default operation time for the good’sleep function Good’sleep functionDo not clean the display by using alkaline detergent Cleaning at a GlanceRunning Auto clean Cleaning the filter Troubleshooting Does not work Check whether the drains are clean. Clean them regularlyTo pass the error code to the service centre Electric wavesTechnical Specifications 27˚C 20000 Btu/h AR18MQFNEWK/MG AR24MRFNEWK/MG AR24MQFNRWK/MG General information Safety Information on InstallationInstallation of the unit Power supply line, fuse, or circuit breaker Install the unit in a place where water can drain smoothlyMinimum clearances for the outdoor unit Choosing the installation locationPreparation Unit mm Packing and Unpacking5cases Indoor unitOptional accessories Checking and preparing accessories and tools AccessoriesAccessories in the indoor unit package Drilling a hole through the wall ToolsTaping the pipes, cables, and drain hose Disassembling the cover panel Indoor Unit InstallationDisassembling the installation PlateConnecting the cables assembly cable Circular terminalPrepare the following tools Optional Extending the power cableCompression dimension should be Apply heat to the contraction tube to contract itInstall the drain hose Installing and connecting the drain hosePressing socket Incomplete wire Optional Extending the drain hoseOptional Changing the direction of the drain hose Shortening or extending the refrigerant pipes assembly pipe Depth aWhen fixing the indoor unit on a window frame 10 Fixing the installation plateWhen fixing the indoor unit on a wall Fix the installation plate without inclining to one side 11 Fixing the indoor unit to the installation plateWhen fixing the indoor unit on a gypsum board 12 Assembling the cover panelFixing the outdoor unit in place Outdoor Unit InstallationConnecting the cables and the refrigerant pipes Optional Fixing the outdoor unit to a wall with a rackCooling capacity and malfunction. Use a vacuum pump Leave the system in the standby modeEvacuating the air Adding refrigerant SiphonRunning the Smart Install mode Performing the gas leak testsBlocking error Open Error indicatorError Appears when anPerforming final check and trial operation Check the following Strength of the installation siteTurn on th air conditioner and select Fast Cool mode Pumping down refrigerantEnglish English English