Samsung AR18JQFRAWQ/TV Evacuating the indoor unit, Cutting or extending the pipe, ENGLISH-44

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Evacuating the indoor unit

The indoor unit is supplied with inert gas (nitrogen).

Before installing the unit, check if nitrogen gas flow out of indoor unit.

If this one isn’t true, DO NOT INSTALL THE UNIT since leakage could be inside the indoor unit.

1.Unscrew the caps at the end of each pipe. ffAll inert gas exhausts from the indoor unit.

NOTE

CAUTION

•To prevent dirt or foreign substances from getting into the pipes during installation, do NOT remove the caps completely

until you are ready to connect the pipes.

•

The remaining air in the Refrigeration cycle, which contains

 

 

 

moisture, may cause malfunction on the compressor.

Pipes

Unscrew the

•

Always contact the service center or a professional

 

installation agency for product installation.

 

caps

 

 

 

Cutting or extending the pipe

The length of the pipe can be:

ffExtended up to : see table page 34

ffShorten up to: see page 34

•If you need a pipe longer than 3 meters:

CAUTION -- You must add refrigerant to the pipes; otherwise, the indoor unit may freeze.

1.Make sure that you have all the required tools (pipe cutter, reamer, flaring tool and pipe holder).

2.If you want to shorten the pipe, cut it using a pipe cutter, ensuring that the cut edge remains at 90° with the side of the pipe (see below examples of correct and incorrect cut edges).

Pipe cutter

Pipe

Oblique Rough Burr

3. To prevent a gas leak, remove all burrs at the cut edge of the pipe using a reamer.

CAUTION

• Face the pipe down while removing the burrs to make sure that burrs do not get in to the pipe.

ENGLISH-44

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Contents RAC OEMNOTCODEIBIMEN.indd 2015 -06 -12 오후 Thank you for purchasing this Samsung product Air ConditionerCool Summer Offer Features of your new air conditionerFast cooling FunctionContents Important safety symbols and precautions Safety precautionsPersonal injury or property damage ENGLISH-4ENGLISH-5 ENGLISH-6 For Power SupplyENGLISH-7 For UsingENGLISH-8 Do not touch the circuit breaker with wet handsDo not place objects or devices under the indoor unit Do not operate the appliance with wet handsENGLISH-9 ENGLISH-10 Do not drink the water from the air conditionerENGLISH-11 Do not clean the inside of the air conditioner by yourselfThat may have deposited at low temperatures Checking before useENGLISH-12 Checking the name of the parts Display the temperature remote controller settingMain parts DisplayENGLISH-14 Manual operationChecking the remote controller Remote controller buttonsENGLISH-15 Low Battery warning Remote controller displayStoring the remote controller Inserting the batteriesENGLISH-17 Basic functionPress the button to set the desired fan speed ENGLISH-18Airflow direction Control Injury when the unit is mishandledVertical air flow Horizontal air flowSetting the On timer When the air conditioner is off Setting the On/Off timerOn timer will ba cancelled ENGLISH-20Remote controller display Setting the Off timer When the air conditioner is onENGLISH-21 Button withinMode Air conditioner runs in sleeping mode for 10 hoursENGLISH-22 ButtonWhen the air conditioner is operating in Cool/Heat mode Using the Fast functionCancel ffRepeat the above operation ENGLISH-23Using the Auto clean function Setting the Display optionFunction will be re-activated when the operation stops ENGLISH-24Cleaning the indoor unit Cleaning the air conditionerCleaning the outdoor unit heat exchanger ENGLISH-25Cleaning the Air Filter Removing the Air filterENGLISH-26 Maintaining the air conditioner If the area of installation is very dustyPeriodical checks ENGLISH-27Troubleshooting Conditioner Timer functionFan stops and warm air does not come out Length exceeds maximum allowable pipe lengthService call MaintenanceDuring Heat mode in winter RoomENGLISH-31 General informationInstalling the unit Power supply line, fuse or circuit breakerENGLISH-32 Where sulfide gas exists Choosing the installation locationIndoor unit Outdoor UnitAir flow direction ENGLISH-34ENGLISH-35 When installing more than 1 outdoor unitAccessories in the indoor unit case AccessoriesAccessories in the outdoor unit case ENGLISH-36Tools required for installation General Tools Optional AccessoriesTools for test operations ENGLISH-37ENGLISH-38 Fixing the installation plateFix the installation plate without inclining to one side If you mount the plate to a concrete wall using plasticENGLISH-39 Fix the indoor unitCable specification Connecting the assembly cableConnecting the cable Electrical work ENGLISH-40ENGLISH-41 Contact during a wiring workENGLISH-42 ENGLISH-43 Evacuating the indoor unit Cutting or extending the pipeENGLISH-44 ENGLISH-45 Put a flare nut slightly into the pipe and modify the flare9.1 mm 12.8 13.2 mm 16.2 16.6 mm 19.3 19.7 mm ENGLISH-46 Drain hose installationENGLISH-47 Downwards as seen in the pictureRefer to page 51 for further details Evacuating the connected pipes ENGLISH-48Cycle abnormally high. It may cause explosion and injury Performing the gas leak tests Adding RefrigerantENGLISH-49 ENGLISH-50 Characteristics of the equipment varyFfCharge the refrigerant standing the cylinder upright Syphon, upset itCheck the flare nut C and D using a leak detector Check the valve a and B using a leak detectorENGLISH-51 Tightening torque for body cap Refer to the table SpindleFinal check and trial operation ENGLISH-52Vibration ENGLISH-53 Safe placeDisconnect the pipes How to connect your extended power cables ENGLISH-54Tube ENGLISH-55

AR09JQFRAWQ/TV, AR18JQFRAWQ/TV, AR12JQFRAWQ/TV, AR24JQFRAWQ/TV, AR28JQFRAWQ/TV specifications

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