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If you want to use this operation, Press and hold the ON/OFF button for 3~5 seconds, then the buzzer sound 1 'beep'. If you want to stop the operation, re-press the button. • When Indoor Unit is OFF, Operation lamp 'Green' lights up after 2400 hours from the time of first operation of the unit. • When filter is covered by dust, it will reduce cooling/ heating efficiency and accumulate more electric power. Therefore, do clean the filter whenever cleaning time is expired. • Remove the Filter Sign After cleaning the filter, Press the pbutton of remote controller 3 times. Then the Filter sign is turned off. This function is useful in the situation of power failure. When power regains after a failure this feature restore the previous operating condition and the air conditioner will run in the same settings. Auto Restart Function Filter Sign 18 Air Conditioner Maintenance and Service Clean the unit with a soft dry cloth. Do not use bleach or abrasives. Never use any of these • Water hotter than 40°C. It may cause deformation and discoloration. • Volatile substances. They may damage the surface of the air conditioner. Air Filters The air filters behind the front panel / grill should be checked and cleaned once in every 2 weeks or more often if necessary. To remove the filters see the self explanatory diagrams below. Clean the filters with a vacuum cleaner or warm soapy water. If dirt is not easily removed, wash with a solution of detergent in luke warm water. Dry well in shade after washing and reinstall the filters back in place. Allergy Filter Remove the Allergy Filter behind the air filter and expose them in direct sunlight for 2 hours. And then insert these filters into original position. Maintenance and Service Indoor Unit Before performing any maintenance, turn off the main power to the system, disconnect the circuit breaker and unplug the power cord. Removal of Grille 1. Open the front grille by pulling forward 2. Then pull out the link of grille from groove in front panel. 3. Then pull out 2 hinges of grille from grooves in front panel. Removal of Filters 1. Pull down the filter tab slightly to remove the air filter. 2. Hold the tabs of the frame, and remove the claws in 4 places. Maintenance and Service Outdoor Unit The heat exchanger coils and panel vents of the outdoor unit should be checked regularly. If clogged with dirt or soot, the heat exchanger and panel vents may be professionally steam cleaned. NOTE Dirty or clogged coils will reduce the operating efficiency of the system and cause higher operating costs. Operation Tips! Do not overcool the room. Keep blinds or curtains Keep the room temperature closed. uniform. This is not good for the health and Do not let direct sunshine enter Adjust the vertical and horizontal wastes electricity. the room when the air conditioner airflow direction to ensure a is in operation. uniform temperature in the room. Make sure that the Clean the air filter Ventilate the room Use high fan speed doors and windows regularly. occasionally. for effective and fast are shut tight. cooling. Avoid opening doors and Blockages in the air filter Since windows are kept The unit gives its rated windows as much as reduce the airflow and lower closed, it is a good idea to cooling capacity when the possible to keep the cool cooling and dehumidifying open them and ventilate fan speed is high. air in the room. effects. Clean at least once the room now and ten. every two weeks. Avoid spilling water or milk at the top of the Be cautious when your children are opening the indoor unit. inlet Grille Because it is locked by magnetic type. It may cause product failure. Sharp edges could cause injury. Self-Diagnosis Function This unit has an inbuilt error diagnosis capability. Error is displayed by 'RED' Operation Lamp. Please contact your serviceman/dealer in such a situation 0.6 sec 1.6 sec 4 sec Ex ) CH 132 XXO XOX OXX ON/OFF Operation lamp ENGLISH Owner's Manual 19 Maintenance and Service Troubleshooting Tips! Save time and money! The air conditioner may be operating abnormally when: Problem What To DoPossible Causes ¦ The fuse is blown/circuit breaker is tripped. • Check the house fuse/circuit breaker box and replace the fuse or reset the breaker. Air conditioner does not start ¦ Power failure. • If power failure occurs, turn the mode control to OFF. When power is restored, wait 3 minutes to restart the air conditioner to prevent tripping of the compressor overload. ¦ High voltage. • If the voltage is unusually very high or low the circuit Breaker will trip. ¦ Airflow is restricted. • Make sure there are no curtains, blinds, or furniture blocking the front of the air conditioner. ¦ The air filter is dirty. • Clean the filter at least every 2 weeks. See the Maintenance and Service section. Air conditioner does not cool as it should ¦ The room may have been hot. ¦ Cold air is escaping. • When the air conditioner is first turned on, you need to allow time for the room to cool down. • Check f...
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