Samsung AR18NVFHEWKXMG, AR24NVFHEWKXMG Installation Inspection, Performing the gas leak tests

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Installation Inspection

Installation

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

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

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


				LED3

				LED2

				LED1
	Indoor
	unit		The LEDs on the
	indicator	The progress is	The LEDs on the
	indicator	The progress is	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.

44English

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Contents Air conditioner Contents Correct disposal of batteries in 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 Do not touch the circuit breakerwith wet hands This may result in electric shockThis may result in electric shock or burns This may result in children seriously injuring themselvesDo not drink the water from the air conditioner Do not clean the inside of the air conditioner by yourselfDo not operate the appliance with wet hands Timer indicator Operation indicatorIndoor Unit Overview DisplayRemote Control Overview Inserting batteriesOperation modes Remote Control OperationControlling temperature Horizontal air flow manual Controlling fan speedControlling air flow direction Step cooling function Cool modeCooling Operation Dry mode Dehumidifying OperationHeat mode Heating OperationFan mode Quick Smart FeaturesAuto mode Fast function Comfort functionQuiet function Beep sound functionEnergy-Saving Operation Single user functionTimed on/Timed off function Good’sleep function Cleaning at a Glance Running Auto cleanCleaning duration Minutes Do not clean the display by using alkaline detergentCleaning the filter Troubleshooting Problem Solution Cannot change the fan Replace the batteries in the remote control with new onesDoes not work Setting the time Indicator blinks Check whether the drains are clean. Clean them regularlyTechnical Specifications Model27˚C 29˚C 20˚C Installation of the unit General informationInstallation manual Power supply line, fuse, or circuit breakerInstall the unit in a place where water can drain smoothly Cases Choosing the installation locationMinimum clearances for the outdoor unit Packing and Unpacking Unit mmIndoor unit Outdoor unitOptional accessories AccessoriesAccessories in the indoor unit package Tools Accessories in the outdoor unit packageDrilling a hole through the wall Taping the pipes, cables, and drain hose Indoor Unit Installation Apply heat to the contraction tube to contract it Optional Extending the power cablePrepare the following tools Installing and connecting the drain hose Install the drain hoseOptional Extending the drain hose Or a fireOptional Changing the direction of the drain hose Shortening or extending the refrigerant pipes assembly pipe When fixing the indoor unit on a window frame Fixing the installation plateWhen fixing the indoor unit on a wall When fixing the indoor unit on a gypsum board Fix the installation plate without inclining to one sideOptional Fixing the outdoor unit to a wall with a rack Outdoor Unit InstallationRefrigerant pipes Cooling capacity and malfunction. Use a vacuum pump Leave the system in the standby modeEvacuating the air Adding refrigerant RefrigerantPerforming the gas leak tests Installation InspectionRunning the Smart Install mode Off, Blinking, On LEDPerforming final check and trial operation Pumping down for removing the productQuestions or COMMENTS?

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