USER’S MANUAL
AST18AJHD
Indoor Unit
UST18AJHD
Outdoor Unit
Split-type Air Conditioner
(Cooling)
E
DB98-24838A(1)
AST18AJHD IB_E_24838 12/14/05 1:38 PM Page 29
Page 1: ...USER S MANUAL AST18AJHD Indoor Unit UST18AJHD Outdoor Unit Split type Air Conditioner Cooling E DB98 24838A 1 ...
Page 2: ... 7 meters from the indoor unit If applicable WARNING DURING OPERATION Never store or load the air conditioner upside down or sideways to prevent the damage to the compressor Young children or infirm persons should be always supervised when they use the air conditioner Max current is measured according to IEC standard for safety Current is measured according to ISO standard for energy efficiency OT...
Page 3: ...the Auto Cleaning Function 15 Selecting the Sound On Off Function 16 Selecting the Anions Function 17 Adjusting the Airflow Direction Vertically 18 Adjusting the Airflow Direction Horizontally 19 Setting the On Timer 20 Setting the Off Timer 21 Setting the Sleep Timer 22 RECOMMENDATIONS FOR USE Operating Recommendations 23 Temperature and Humidity Ranges 24 Operating Your Air Conditioner Without t...
Page 4: ...ote control sensor Room Temperature sensor Air Inlet In the Auto mode 2 fan indicators increase and decrease continuously and turn round In the modes except the Auto mode the fan speed indicator increases and decreases continuously and turn round each time you press the button If you set the Turbo function the fan speed indicator turns round with the maximum setting and speed If you want to turn o...
Page 5: ...E 5 Air Inlet Rear Air Outlet Connection Valve Outdoor Unit ...
Page 6: ... Sound On Off indicator Battery life indicator Fan speed indicator Anions indicator Sleep mode indicator Off Timer button On Timer button Power On Off button On Timer indicator Turbo function indicator Temperature setting Air flow direction Off Timer indicator Energy saving indicator Temperature adjustment buttons Sound On Off button Auto Cleaning button Turbo button Energy saving button E 6 Opera...
Page 7: ...2 Close the cover by sliding it back in its place 3 Use two AAA LR03 1 5V batteries Do not use old batteries or different kinds of batteries together Batteries may be completely discharged after 12 months even if they have not actually been used You must insert or replace the remote control batteries when You purchase the air conditioner The remote control does not work correctly N N N No o o ot t...
Page 8: ...onditioner It will help you take full advantage of the unit s features You have already seen the basic description of the unit on pages from 4 to 6 Starting with the next page you will find a series of step by step procedures for each function available The illustrations in the step by step procedures use three different symbols PRESS PUSH HOLD DOWN E 8 ...
Page 9: ...es at any time If necessary press the On Off button Result The operation indicator on the indoor unit lights up The air conditioner starts up in the mode you selected last The indoor unit beeps N N N No o o ot t t te e e e Press the button to adjust the temperature until the required temperature is displayed You can set the temperature between 16 C and 30 C Result Each time you press the button Th...
Page 10: ...layed You can set the temperature between 16 C and 30 C Result Each time you press the button The temperature is adjusted by 1 C The indoor unit beeps If the room temperature is higher than the selected temperature the air conditioner starts cooling If the room temperature reaches the set temperature the air conditioner stops cooling but the fan operates consistently 3 Press the button to select t...
Page 11: ...u can set the temperature between 18 C and 30 C Result Each time you press the button The temperature is adjusted by 1 C The indoor unit beeps The air conditioner starts dehumidifying and the fan speed is adjusted automatically 3 You can select the Dry mode if you want to dehumidify your room You can adjust the temperature in this mode Press the button on the remote control until is displayed Resu...
Page 12: ...lect the fan speed until the required setting is displayed Low Medium High 3 You can change modes at any time N N N No o o ot t t te e e e Press the button on the remote control until is displayed Result The indoor unit beeps each time you press the button The air conditioner runs in the Fan mode The temperature is set automatically 2 Result Each time you press the button the indoor unit beeps The...
Page 13: ...utes the air conditioner is reset automatically to the previous setting You can select the Turbo function in the Auto Cool mode If you select this function in the Dry or Fan mode the mode changes to the Auto mode 2 Press the button again to stop the Turbo Function before the end of the 30 minute period Result The air conditioner is reset automatically to the previous setting 3 1 If necessary press...
Page 14: ...e again 2 Press the button to adjust the temperature until the required temperature is displayed You can set the temperature between 26 C and 30 C 3 4 5 1 If necessary press the On Off button Result The operation indicator on the indoor unit lights up The air conditioner starts up in the mode you selected last The indoor unit beeps You can select the Energy saving function only in the Cool mode N ...
Page 15: ...s off If you press the button when the air conditioner is turned off the air conditioner operates the Auto Cleaning Function for 30 minutes 3 Press the button again to stop the Auto cleaning function before the end of the 30 minute period 1 If necessary press the On Off button Result The operation indicator on the indoor unit lights up The air conditioner starts up in the mode you selected last Th...
Page 16: ...tion You can turn on or off the sound of the air conditioner with the remote control 1 Press the button to turn off the sound Each time you press the button Sound On Off function is selected repeatedly On Off N N N No o o ot t t te e e e ...
Page 17: ...air conditioner generates anions The indoor unit beeps 2 Press the button again to stop the Anions function Result The air conditioner is reset automatically to the previous mode temperature and fan settings 3 To control the airflow direction refer to pages 18 and 19 N N N No o o ot t t te e e e If you press the button when the air conditioner is off the air conditioner turns on automatically and ...
Page 18: ...vertically The outer airflow blade moves up and down to increase the efficiency of the cooling operation N N N No o o ot t t te e e e If you turn the air conditioner Then the blade Off is closed completely On set to the default position 1 Press the button again to move the blade up and down automatically during operation 2 Press the button again to stop the blade moving up and down 3 ...
Page 19: ...Airflow Direction Horizontally You can adjust the airflow direction horizontally manually The inner blades with small fins moves the air in the required direction Adjust the inner blades by moving them to left or right 1 ...
Page 20: ... hour and 24 hours 1 Press the button to complete the setting Result The remaining time is displayed The timer indicator stops blinking The selected mode and the temperature on the display disappear after 10 seconds The air conditioner turns on automatically at the appointed time and the On Timer setting disappears 2 Press the button to cancel the On Timer Press the button until the desired mode i...
Page 21: ...s the button to complete the setting Result The remaining time is displayed The timer indicator stops blinking The air conditioner turns off automatically at the appointed time and the Off Timer setting disappears 2 If you would like to turn the air conditioner on after 2 hours and to operate it for 2 hours 1 Press the button until 2 0 Hr is displayed 2 Press the button 3 Press the button until 4 ...
Page 22: ...ery hour After the increase of 2 C the temperature is maintained for 4 hours To Cancel the Sleep Timer Press the button to cancel the Sleep Timer Result The indoor unit beeps The indicator is no longer displayed The air conditioner operates normally Press the button Result The indoor unit beeps The air conditioner will be controlled as indicated in the illustrations below 1 You can set Sleep Timer...
Page 23: ...f power failure occurs when the air conditioner is operating the air conditioner turns off When the power returns the air conditioner starts up again automatically Protection mechanism When the air conditioner is started immediately after being plugged in or stopped the normal operation starts up after 3 minutes for the reason of protection ...
Page 24: ...ture Indoor Temperature Indoor Humidity Cooling 21 C to 54 C approx 16 C to 32 C approx 80 or less Dehumidifying 18 C to 54 C approx 16 C to 32 C approx If you use the air conditioner over 32 C indoor temperature the cooling capacity may drop Low temperatures Water may leak and some malfunction may occur if the heat exchanger freezes High humidity levels Water may condense and drip from the surfac...
Page 25: ...e air conditioner off press the On Off button again 1 To turn the air conditioner on press the On Off button in the front grille of the indoor unit Result The Operation indicator on the indoor unit lights up The indoor unit beeps 2 3 Even if you turned the air conditioner on with the On Off button you can control it with the remote control N N N No o o ot t t te e e e ...
Page 26: ... remote control batteries if necessary Check if the correct operating mode has been selected Auto Cool The room temperature may be too low Check if the air filter is dirty refer to page 27 for cleaning instructions Check that there is no obstacle in front of the outdoor unit Check if the mode is set to the Cool or Fan mode in the Auto and Dry mode the fan speed changes automatically Check if the a...
Page 27: ...r with a vacuum cleaner or brush 4 When you finish insert the top of the filter into the slot and fix it to 5 tabs of the grille 5 Clean the front grille with a damp cloth and mild detergent Do NOT use benzene solvents or other chemicals 6 Reassemble the air filter and the front grille 7 If you have not used the air conditioner for a long time select the Fan mode for 3 to 4 hours to dry the inside...
Page 28: ...ELECTRONICS THIS AIR CONDITIONER IS MANUFACTURED BY Printed in Korea ...
