AS09U Series AS12U Series AS18U Series AS24U Series Air Conditioner user & installation manual imagine the possibilities Thank you for purchasing this Samsung product. To receive more complete service, please register your product at www.samsung.
Features of your new air conditioner Contents USING PARTS On those hot sweltering summer days and long restless nights, there is no better escape from the heat than the cool comforts of home. Your new air conditioner brings an end to exhausting hot summer days and lets you rest. Beat the heat with your own air conditioner this summer. Look for Everywhere The elegant and harmonious design gives priority to the esthetics of your space and complements any of your existing interior décor.
USING PARTS Safety precautions Before using your new air conditioner, please read this manual thoroughly to ensure that you know how to safely and ENGLISH online at www.samsung.com. Important safety symbols and precautions: WARNING Hazards or unsafe practices that may result in severe personal injury or death. CAUTION Hazards or unsafe practices that may result in minor personal injury or property damage. Follow directions. Unplug the power plug from the wall socket. Do NOT attempt.
Safety precautions FOR POWER SUPPLY WARNING Remove all foreign substances such as dust or water from the power plug terminals and contact points using a dry cloth on a regular basis. Unplug the power plug and clean it with a dry cloth. Failing to do so may result in electric shock or fire. If you plug the power plug into the socket in the opposite direction, the electric wires within the cable may be damaged and this may result in electric shock or fire.
FOR USING WARNING Do not place an object near the outdoor unit that allows children to climb onto the machine. This may result in children seriously injuring themselves. ENGLISH Since this may be dangerous due to a lack of oxygen, Open a window at least once an hour. If any foreign substance such as water has entered the appliance, cut the power by unplugging the power plug and Failing to do so may result in electric shock or fire.
Checking before use Operation ranges The table below indicates the temperature and humidity ranges the air conditioner can be operated within. Refer to the Mode Indoor temperature Outdoor temperature Indoor humidity Cooling 16 ˚C~32 ˚C 15 ˚C~43˚C Relative humidity 80 % or less Dry 18 ˚C~32 ˚C 15 ˚C~43˚C - If the air conditioner operates in cooling mode for long period of time in high humidity area, dew may be formed.
Checking the name of the parts below Main parts ENGLISH Room temperature sensor Air intake (up and down) Display Timer/Auto Clean indicator 7
Checking the remote controller • Point the remote controllertowards the remote controller receiver of the indoor unit. • When you properly press the button on the remote controller, you will hear beep sound from the indoor unit and a transmit indicator( ) appears on the remote controller display. Remote controller buttons Remote controller display Smart Saver Less energy usage makes your space cool between the temperature range of 24 °C~30 °C. Turbo Operate in auto fan speed to cool quickly.
Remote controller display On Timer indicator indicator Operation mode indicator Low battery indicator Transmit indicator Air swing indicator Fan speed indicator ENGLISH Turbo indicator Quiet indicator Smart Saver indicator Auto (Turbo) Low Medium High Battery changing time When the battery is exhausted, ( ) will be displayed in the remote controller display. When the icon appears, change the batteries. The remote controller requires two 1.5 V AAA type batteries.
Basic function Basic operation is an operation mode that can be selected by pressing the Mode button. Auto In Auto mode, the air conditioner will automatically set the temperature and fan speed depending on the room temperature detected by the room temperature. Cool In Cool mode, the air conditioner will cool your room. You can adjust the temperature and the fan speed to feel cooler in hot season.
Press the button to turn on the air conditioner. Press the button to set the operating mode. ENGLISH • Each time you press the Mode button, the mode will change in order of Auto, Cool, Dry and Fan Press the button to set the desired fan speed. Auto (Auto) Cool (Auto), Dry (Auto) Fan Heat Press the (Low), (Auto), (Low), (Med), (Low), (Med), (High) (High) (Med), (High) button to adjust the temperature. Auto You can adjust the desired temperature by 1 °C within the range of 16 °C~30 °C.
Adjusting the air flow direction Press the Air swing button on the remote controller. circulate the air. Press the Air swing direction in a constant position. position you prefer. Blade pin lever • Be extremely careful with your while adjusting the Horizontal There is a potential risk of personal injury when the unit is mishandled. Using the Turbo function Press the Turbo button on the remote controller during Cool mode.
mode For a comfortable sleep, the air conditioner will operate it Fall asleep Sound sleep Wake up from mode. ENGLISH When the air conditioner is on and in cool/heat mode button on the remote controller. 1. Press the controller display. 2. Press the Time Up or Time Down button to set the time. You can set the time in half hourly unit from 30 minutes ~ 3 hours and hour unit from 3 hours ~ 12 hours. Operating hour can be set from minimum 30 minutes to maximum 12 hours.
Setting On timer 1. Press the On Timer/O Timer button. 2. Press the Time Up or Time Down button to set the time. You can set the time in half hourly unit from 30 minutes ~ 3 hours and hour unit from 3 hours ~ 24 hours. Operating hour can be set from minimum 30 minutes to maximum 24 hours. 3. Press the Set button to active it on. On timer indicator stops blinking and reserved time will be displayed for 3 seconds.
If the air conditioner is on - The air conditioner will operate On timer after 3 hours from the moment you have set the timer. Your air conditioner will remain on for 2 hours and then - - 1 hour from the moment you have set the timer. Your air conditioner will turn on after 2 hours. the moment you have set the timer. After 2 hours, your air conditioner will turn on. • On timer and timer setting time should be from each other.
Using the Auto Clean function Auto clean function will prevent from growing mold by eliminating the moisture inside of the indoor unit. Your indoor unit evaporates the moisture inside of the unit. Activate this function to provide you with more clean and healthier air. Press the Auto Clean button. The Auto clean indicator on the indoor unit display appears and the Auto cleaning function runs.
Cleaning the air conditioner • the wall socket when cleaning the air conditioner. ENGLISH Cleaning the indoor unit Wipe the surface of the unit with a slightly wet or dry cloth when needed. • Contact the service center when you clean the indoor unit heat exchanger because it needs to be disassembled. • Do not clean the display using alkaline detergent. • Do not use Benzene, Thinner or CloroxTM.
Cleaning the air conditioner and slide it down. Open the panel and put the A ter out. Insert the Ai lter back in its original position and close the front panel. Clean the A ter with a vacuum cleaner or soft brush. If dust is too heavy, rinse it with running water. Dry the Ai lter in a ventilated area. • Clean the Air every 2 weeks or when the clean reminder lights up. Cleaning term may depending on the usage and environmental conditions. In dusty area, clean it once a week.
Maintaining the air conditioner If the air conditioner will not be used for an extended period of time, dry the air conditioner to maintain it in best condition. 2. Before using the air conditioner again, dry the inner components of the air conditioner again by running in Fan mode for 3 to 4 hours. This helps remove odors which may have generated from dampness. Periodical checks Refer to the following chart to maintain the air conditioner properly.
Troubleshooting Refer to the following chart if the air conditioner operates abnormally. This may save time and unnecessary expenses. PROBLEM SOLUTION The air conditioner does not work at all. • Check power status and then operate the air conditioner again. • Plug in or switch on the circuit breaker and then operate the air conditioner again. • Check if you have set the Timer. Operate the air conditioner again by pressing the Power button. The temperature adjustment is not working.
SOLUTION Error is indicated. • When an indoor unit indicator blinks, contact the nearest service center. Noise is generated. • Depending on the status of the air conditioner usage, noise can be heard when refrigerant Smoke is generated from the outdoor unit. • If may not be a but it can be a steam generated by the defrost operation from outdoor heat exchanger during Heat mode in winter. Water is dropping from the outdoor unit piping connection.
INSTALLATION PARTS ※ In this manual, you may del names written in simpli ed forms as indicated in following table. Model Names AS U Included Models 09 12 18 24 Remark Grouping was done by series. AS09U , AS12U , AS18U , AS24U Safety precautions AS09U AS12U AS18U AS24U Grouping was done by capacity. Carefully follow the precautions listed below because they are essential to guarantee the safety of the equipment.
Installing the unit IMPORTANT: Always disassemble the electric lines before the refrigerant tubes. Upon receipt, inspect the product to verify that it has not been damaged during transport. If the product appears damaged, DO NOT INSTALL it and immediately report the damage to the carrier or retailer (if the installer or the authorized technician has collected the material from the retailer.
Choosing the installation location Outdoor Unit Where it is not exposed to strong wind Well ventilated and dustless places Out of the direct sunlight and rain Where neighbors are not annoyed by operation sound or hot air Solid wall or support that prevents vibration and is strong enough to hold the product weight 3m or more away from the TV or radio (to prevent the screen from being distorted or noise from being generated) Install the unit horizontally Place where drained water does
Space Requirements for Outdoor Unit When installing 1 outdoor unit ENGLISH Space Requirements for Outdoor Unit When installing 1 outdoor unit Unit : mm ❋ When the air outlet is opposite the wall ❋ When the air outlet is towards the wall ❋ When 3 sides of the outdoor unit 300 or more 1500 or more 300 or more are blocked by the wall 150 or more 600 or more ❋ The upper part of the outdoor unit and ❋ The upper part of the outdoor unit and ❋ When the walls are blocking front the air outlet is towards the
When installing more than 1 outdoor unit Unit : mm When 3 sides of the outdoor unit are blocked by the wall 300 or more * 1500 or more * When the air outlet is towards the wall 300 or more 600 or more 1500 or more 600 or more 3000 or more 3000 or more 500 or more * When front and rear side of the outdoor unit is towards the wall 600 or more 300 or more 300 or more 200 or more • If installation is done in inappropriate space, unit may generate sound and cause bad • Installation must be done i
Accessories The following accessories are supplied with the air conditioner: • The number of each accessory is indicated in parentheses.
Fixing the installation plate You can select the direction of the drain hose depending on where you want to install the indoor unit. Therefore before xing the installation plate to a wall or a window frame, you must determine the position of the 65mm hole through which the cable, pipe and hose pass to connect the indoor unit to the outdoor unit.
Installing and connecting the assembly pipe of the indoor unit • The smaller one is for the liquid refrigerant • The larger one is for the gas refrigerant A The connection procedure for the refrigerant pipe varies according to the exit position of the pipe when facing the wall: • Right(A) • Left(B) • Underside(C) • Rear B C 1. Cut out the appropriate knock-out piece (A, B, C) on the rear of the indoor unit unless you connect the pipe directly from the rear. 2. Smooth the cut edges. 3.
Cutting or extending the pipe A 5-meter pipe is supplied with the air conditioner (optional). The length of the pipe can be: • Extended up to : See table page 24 • Shorten up to : See table page 24 If you need a pipe longer than 5 meters: • You must extend the assembly cable. • You must add refrigerant to the pipes; otherwise, the indoor unit may freeze. 1 Make sure that you have the required tools (pipe cutter, reamer, aring tool and pipe holder).
Installing and connecting the drain hose of the indoor unit When installing the drain hose for the indoor unit, check if condensation draining is adequate. When passing the drain hose through the 65-mm hole drilled in the wall, check the followings: Wall ENGLISH Indoor unit Drain hose The drain hose must NOT slant upwards. 5cm less The end of the drain hose must NOT be placed under water. The drain hose must not be bent.
Changing direction of the drain hose Change the direction only when it is necessary. Screw hole 1. Detach the rubber cap with the plier. Screw 2. Detach the drain hose by pulling it and turning to the left. 3. Drain hose hose and the outlet of the drain pan. 4. Attach the rubber cap with a screwdriver by turning it to the right until it 5. Check for leakage on both side of the drain outlet. Pour the water in direction of arrow.
Connecting the assembly cable Power cable Interconnection cable AS09** 3G, 1.0 mm2 3G, 1.0 mm2 AS12** 3G, 1.0 mm2 3G, 1.0 mm2 AS18** 3G, 1.5 mm2 3G, 1.5 mm2 AS24** 3G, 2.5 mm2 3G, 2.5 mm2 ENGLISH Model • Connect the power cable to the auxiliary circuit breaker. If every pole fails to connect to the power supply, it must be incorporated in a wire with a contact opening of ≥3 mm.
9 Connect the cables to the terminals as seen in the picture. • Each wire is labeled with the corresponding terminal number. Indoor unit AS09/12/18** Indoor unit Outdoor unit Outdoor unit AS24** Indoor unit GroundWire (Green/Yellow) GroundWire (Green/Yellow) Outdoor unit 10 Connect the grounding conductor to the grounding terminals. 11 Close the terminal board cover, tightening the screw carefully. 12 Connect the power cable to the indoor unit.
Purging the connected pipes The outdoor unit is loade erant for a 5-meter pipe R22 You should purge the air in the indoor unit and in the pipe. If air remains in the refrigerant pipes, it ects the compressor. It may cause reduction of cooling capacity and malfunction. Indoor unit Gas pipe side Connect each assembly pipe to the appropriate valve on the outdoor unit and tighten the are nut.
Performing the Gas Leak Tests Make sure to check for gas leaks before completing the installation process (connecting the assembly pipe and hose between indoor unit and outdoor door unit to the unit, insulating the cables, hose and pipe, a installation plate) To check for gas leaks on the... Using a leak detector, check the... Indoor unit Flare nuts C and D. Outdoor unit Valves A and B.
Fixing the Ourdoor Unit in Place Install the outdoor unit to a stable base to avoid the generation of noise and vibration, especially when installing the unit close to a neighbor. If you install the outdoor unit in a place exposed to strong winds or at a height, to an appropriate support (wall or ground). 1 Place the outdoor unit as indicated on the top of the unit to let the discharged air out properly.
Providing Information for User After finishing the installation of the air conditioner, explain the following to the user: 1 How to start and stop the air conditioner 2 How to select the modes and functions 3 How to adjust the temperature and fan speed 4 How to adjust the airflow direction 5 How to set the timers 6 How to clean and replace the filters • When you complete the installation successfully, hand over this manual to the user for storage in a handy and safe place.
How to connect your extended power cables Items to prepare (compressor and insulation tape should be prepared by an installation technician.) Crimping plier Connection sleeve (mm) Insulation tape Contraction tube (mm) MH-14 20xØ7.0(HxOD) Width 18 mm 50xØ8.0(LxOD) ENGLISH Tools Spec Shape 1. (Unit: mm) Power cable (provided by us) of the power cable. • After peeling the tube wire, you must insert a contraction tube. 20 20 20 60 120 180 Wire tube power cable 20 2.
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