User manual LG LFC25760TT

[. . . ] Q Do not expose directly to cold air for a long period. Q If abnormal condition (burnt smell, etc. ) occurs, switch off and unplug the power supply. Q Do not use for other purposes such as preservation. [. . . ] Auto Fan Speed will run at a High fan speed initially. it stops when it reaches the set temperature. Then, it will start operating again at Low fan speed. During Cooling and Soft Dry operations, the fan will start operating 40 seconds later. When setting the automatic airflow during Soft Dry Operation, changes in speed and movements of louvers, which swing in up and down manner forms a natural breeze condition. During Soft Dry Operation, the fan will run at Low fan speed, and on/off operation will occur occasionally. Recommendation : Select this mode in the rainy day or when the humidity is high. Q Wipe gently with a piece of soft, dry cloth. Q Do not use water hotter than 40°C or polishing fluid to clean the unit. (Recommendation:- If the unit is operated in a dusty environment, clean the filters every two weeks, continuous use of this dirty filters will reduce cooling or heating efficiency) 1 Remove dirt using a vacuum cleaner. 2 Wash back of the air filter with water. Q To cancel this operation, press this button once more. S When the Air Conditioner is Not To Be Used for an Extended Period of Time 1 To dry the internal parts of the indoor unit, operate The unit for 2 ­ 3 hours using: Operation mode : cooling Set temperature : 30°C Otherwise, it will lower the cooling or heating performance. S Remote Control Signal Receiving Sound 2 Turn off the power supply and unplug. Q After used over several seasons, the unit will become dirty and thus decreases the unit's performance. Depending on the operation conditions, a dirty unit may produce odour and dust may pollute dehumidification system. AUTO ON 5 seconds 10 seconds Q Keep curtains or drapes closed to avoid direct sunlight during cooling operation. Q To switch off the beep (Signal Receiving Sound), press the Auto Operation button for 10 seconds continuously or longer. Q Repeat the above steps if you want to switch on the Signal Receiving Sound. However, in order to further protect your air conditioner from being damaged by abnormally strong lightning activity, you may switch off the main power supply and unplug from power socket. Q A sound like water flowing can be heard. Q It seems that fog is coming out from the air conditioner. [. . . ] Q Operate the unit for 15 minutes or more; q Measure the temperature of the intake and outlet air; q The temperature difference is more than 8°C during Cooling operation or more than 14°C during Heating operation. If the unit fulfils the above conditions, the unit is in normal operation. 2) If the supply cord is damaged or need to be replaced, it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard. 3) Remove power plug or disconnect from the mains before servicing this appliance. [. . . ]