SAFETY PRECAUTION ● Please read the “Safety Precaution” carefully before operating the unit to ensure correct usage of the unit. Pay special attention to signs of “ Warning” and “ Caution”. The “Warning” section contains matters which, ● if not observed strictly, may cause death or serious injury. The “Caution” section contains matters which may result in serious consequences if not observed properly.
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PRECAUTIONS DURING OPERATION The product shall be operated under the manufacturer specifi cation and ● not for any other intended use. Do not attempt to operate the unit with wet hands, this could cause fatal ● accident. Do not direct the cool air coming out from the air-conditioner panel to face ●...
Connecting cord and insulation pipe for piping Air inlet (Back, Left side) Air outlet MODEL NAME AND DIMENSIONS WIDTH (mm) HEIGHT (mm) MODEL DEPTH (mm) 1150 RAS-S18CDT RAC-S18CDT – 4 – EN1 RAS-RAC-S18CDT 4 EN1 RAS-RAC-S18CDT 4 1/6/14 4:25 PM 1/6/14 4:25 PM...
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OPERATION INDICATOR TEMPORARY SWITCH Use this switch to start and stop when the remote controller does not work. [Use non-conductor stick (example toothpick)] By pressing the temporary switch, the operation is ● done in previously set operation mode. When the operation is done using the temporary ●...
NAMES AND FUNCTIONS OF REMOTE CONTROL UNIT REMOTE CONTROLLER This controls the operation of the indoor unit. Signal range to reach indoor unit is about 7 meters. If inverter lamp is used, the range of control may be shorter. This unit can be fi xed on a wall using the fi xture provided. Before fi xing it, make sure the indoor unit can be controlled from the remote controller.
COOLING OPERATION Use the device for cooling when the outdoor temperature is 21~ 43°C. If indoor humidity is very high (over 80%), some dew may form on the air outlet grille of the indoor unit. Press the button so that the display indicates (COOL).
DEHUMIDIFYING OPERATION Use the device for dehumidifying when the room temperature is over 16°C. When it is under 15°C, the dehumidifying function will not work. Press the (DEHUMIDIFY) button. Dehumidifying operation starts with a beep. The FAN SPEED is set at LOW automatically. The FAN SPEED button does not work.
SUPER SILENT Press the button. Operation start with a signal received sound “beep”. ● Unit will be forced operate in any operation mode as before ● with SUPER SILENT fan speed. The indication of operation mode, temperature setting, fan speed and timer value on remote controller will remain no change.
CIRCULATION OPERATION Press the button so that the display indicates (CIRCULATE). Circulating operation starts with a beep. Press the FAN SPEED button and select the desired FAN SPEED (the display indicates your choice). Press the temperature control button to set to the desired temperature.
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HOW TO SET THE SLEEP TIMER Press the (SLEEP) button, and the display changes as shown below. Mode Indication 1 hr 2 hrs 3 hrs 10 hrs 11 hrs 12 hrs Sleep timer Sleep timer off Sleep Timer: The device will continue working for the designated SLEEP number of hours and then turn off.
HOW TO SET THE TIMER ON Timer Reservation ■ Operation will start for setting temperature at setting time (The starting time may different depend on the room ON TIME setting temperature and set temperature). ● Select the ON TIMER by pressing the (ON) Button.
AIR FLOW LOUVERS ADJUSTMENTS Adjustment of the conditioned air in the upward and downward directions. The horizontal air defl ector is automatically set to the proper angle suitable for each operation. The defl ector can be swung up and down continuously and also set to the desired angle using the “...
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HOW TO EXCHANGE THE BATTERIES IN THE REMOTE CONTROLLER When using the remote control, if there is no response from the air conditioner unit and or the remote control has fading and dim displays, the batteries in the remote control device need to be removed and replaced with new ones Remove the cover as shown in the fi...
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THE IDEAL WAYS OF OPERATION Suitable Room Temperature Install curtain or blinds Warning It is possible Freezing temperature to reduce heat is bad for health and a entering the waste of electric power. room through windows. Ventilation Effective Usage Of Timer At night, please use the “sleep timer operation Caution mode”, together with your wake up time in...
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FOR USER’S INFORMATION The Air Conditioner And The Heat Source In The Room Caution If the amount of heat in the room is above the cooling capability of the air conditioner (for example: more people entering the room, using heating equipments and etc.), the preset room temperature cannot be achieved.
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ATTACHING THE AIR PURIFYING FILTERS CAUTION Cleaning and maintenance must be carried out when fi lter lamp lights. Before cleaning, stop operation and switch off the power supply. Open the front panel Pull up the front panel by holding it at both sides ●...
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MAINTENANCE CAUTION Cleaning and maintenance must be carried out when fi lter lamp lights. Before cleaning, stop operation and switch off the power supply. PRE-FILTER Clean the pre-fi lter, as it removes dust inside the room. In case the pre-fi lter is full of dust, the air fl...
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Washable Front Panel Remove the front panel and wash with clean water. ● Wash it with a soft sponge. After using neutral detergent, wash thoroughly with clean water. ● When front panel is not removed, wipe it with a soft dry cloth.
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CAUTION Please use earth line. ● Do not place the earth line near water or gas pipes, lightning-conductor, or the earth line of telephone. Improper installation of earth line may cause electric shock. A circuit breaker should be installed depending on the mounting site of the unit. Without a circuit ●...
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AFTER SALE SERVICE AND WARRANTY WHEN ASKING FOR SERVICE, CHECK THE FOLLOWING POINTS CONDITION CHECK THE FOLLOWING POINTS ● Is the fuse all right? ● Is the voltage extremely high or low? When it does not operate ● Is the circuit breaker “ON”? ●...
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Please note: On switching on the equipment, particularly when the room light is dimmed, a slight brightness fl uctuation may occur. This is of no consequence. The conditions of the local Power Supply Companies are to be observed. Note Avoid to use the room air conditioner for cooling operation when the outside temperature is below ●...