User manual LG 75212

[. . . ] The heat generated could cause electric shock or fire. Please consult an authorized dealer or service centre. Do not try to repair the unit yourself. It could lead to fire or cause an electric shock. Please call an authorized dealer or service centre. Switch off Disconnect the breaker. [. . . ] You might fall off or the unit might collapse. 4 Name of Each Part Indoor unit Front Panel Signal Receptor Air Intake Vent Power Panel Opener Vertical Airflow Direction Louver Air Outlet Vent Horizontal Airflow Direction Louver (Manually adjusted) Red Operation Indication Lamps (LED) Sleep Orange Timer Orange Outdoor unit Air Intake Vents (Rear) (Side) Air Outlet Vents Ground Terminal (Inside Cover) 5 Piping Drain Hose Accessories Remote control Remote Control Two R03 dry-cell batteries or equivalent Air Purifying Filters Signal Transmitter Operation Display Sleep Mode Operation Button OFF/ON Button Airflow Volume Selection Button Airflow Direction Manual Control Button Room Temperature Setting Button Operation Mode Selection Button Airflow Direction Auto Control Button Separate displays and functions are available when the door is opened. Door ON-Timer Button OFF-Timer Button Time Button OFF-TIMER CANCEL TIME ON-TIMER SET Door Cancellation Button Set Button Clock Button 6 Preparation Before Operation Before operating the unit 1 Connect the power supply cord to an independent power supply. 2 Open the front panel. Hold the panel openers at both sides and pull up the front panel. 3 Remove air filter. Air filter Hold the tab to raise up slightly and then pull down. Insert air purifying filter. Insert the air filters. Be careful not to hurt your hands by metal parts. Air purifying filter <Note> Use under the following conditions: (Unit in °C) Cooling DBT: Dry Bulb Temperature WBT: Wet Bulb Temperature Maximum Temperature Minimum Temperature In door DBT 32 16 WBT 23 11 Out door DBT 43 16 WBT 26 11 7 How to insert batteries Gently press the place mar ked [OPEN] and slide the cover toward you. Fix the cover to the back of the remote control ("PM 12:00" will flash in the operation display. ) Be sure that the (+) and (­) directions are correct. (Two R03 dry-cell batteries or equivalent) If the display does not appear when the batteries are inserted, remove the batteries and insert them once more. Operating the remote control Aim at the signal receptor on the room air conditioner when operating. Make sure that the signal path is not obstructed. Do not drop or throw the remote control. Do not place the remote control in a location that is exposed to direct sunlight or next to a heating unit or other heat source. Signal received sound: One short beep or one long beep. The maximum distance at which signals can be received is about 10 m. Pull out the power plug or turn off the power breaker when: The air conditioner is not going to be used for an extended period of time. If the power supply cord connect, approximately 3. 25 watts of electric power are used even if the main unit is turned off by remote control. The air conditioner is provided with a built-in protective device, but the control equipment may be adversely affected depending on the extent of lightning activity. Regarding the batteries. The batteries can be used for approximately one year. Do not use rechargeable (Ni-Cd) batteries, because such batteries differ from standard drycell batteries in shape, dimensions and performance. Be sure to replace the batteries with two new batteries of the same type. Remove the batteries if the air conditioner is not going to be used for an extended period of time. 8 How to Operate Auto Restart Control. If there is a power failure, operation will be automatically restarted after 3 minutes when the power is resumed with previous operation mode and airflow direction. (when the operation is not stopped by remote control. ) If you do not intend to continue the operation when the power is resumed, pull out the power plug at main unit or power supply. When you insert the power plug the operation will be automatically restarted with previous operation mode and airflow direction. If the air conditioner is set before you go out, the room temperature will be close to your desired temperature when you return. 12 Convenient Operation Sleep Mode This is to gain a comfortable room temperature while sleeping. To set Sleep Mode. Press SLEEP (The sleep indication lamp on the main unit will light up. ) To cancel Sleep Mode. Press once more SLEEP (The sleep indication lamp on the main unit will switch off. ) Sleep Mode Operation. when the room temperature reaches the setting temperature or after 1 hour of operation, sleep shift operation starts and the airflow volume will automatically change to low. When using together with the Timer, the Timer has priority. <Information> Cooling or Soft Dry Operation for Sleep Mode movement will start to avoid overcooling. Approx. 8 hours after sleep shift operation starts, stops automatically. TIME Sleep shift operation starts 1 hour 0­1 hour Sleep Operation button is pressed 13 When the remote control cannot be used Test Run Button. (Use when installing and moving) Auto Operation Button. When the remote control cannot be used, press Auto Operation Button to run automatic Operation. Volatile liquids such as thinner or benzene may damage the air conditioner. Cleaning the air conditioner and air filters Once every 2 weeks is recommended. To remove the dust adhering to the filters, either use a vacuum cleaner, or wash them in water and dry in the shade. Re-insert the filters correctly at the left and right, with the side marked [FRONT] facing forward. Purchase replacement filters from your air conditioner dealer if the air filters become damage. C4209-180 17 Replacement of air purifying filters Recommended about once every 3 months. 1 Remove the air filters. 2 Remove the air purifying filters. Y Caution Be careful not to hurt your hands on metal parts. 3 Remove the filters from the filter frame. Filters Air filter purifying filter <Note> The indoor unit within a three month period, replace the purifying filters. Re-insert the filters correctly at the left and right with the side marked [FRONT] facing forward. Dusty filters cannot be re-used, even if they are cleaned and washed. [. . . ] If the room temperature rises again, the operation will recommence. The room has a peculiar odour. This may be a damp smell exuded by the walls, carpet, furniture or clothing in the room. A sound like water flowing can be heard. This is the sound of refrigerant flowing inside the air conditioner unit. It seems that fog is coming out from the air conditioner. Condensation occurs when the airflow from the air conditioner cools the room air. During Automatic Airflow Volume setting, indoor fan stops occasionally. This is to remove the smell exuded by the surroundings. 19 Abnormal operation The air conditioner does not operate. Has the circuit breaker been tripped?Has the power plug been removed from the wall outlet?Has the REMOTE CONTROLLER B A switch been set to "B" The air conditioner does not cool effectively. Has the temperature been set incorrectly?Are the intake or outlet vents of the outdoor unit obstructed? [. . . ]