User manual LG LRNU18GS5A0

[. . . ] · Young children should be supervised to ensure that they do not play with the air conditioner. · When the power cord is to be replaced, replacement work shall be performed by authorized personnel only using only genuine replacement parts. · Installation work must be performed in accordance with the National Electric Code by qualified and authorized personnel only. 2 Indoor Unit Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. I Incorrect operation due to ignoring instruction will cause harm or damage. [. . . ] Please see the information specific to your indoor unit type. ENGLISH Indoor Units Air inlet Grille tab Plasma filter (Optional) Front grille ON/OFF button Air filter Air outlet Louvers (Vertical blades) Flap (Horizontal blade) Signal receiver Operation indication lamps On/Off Sleep mode Plasma Timer : Lights up during the system operation, error code and auto restart setting. : Lights up during sleep mode auto operation. : The function illustrates its dynamic mode by using a multiple lighting system. : Lights up during timer operation or sleep mode auto operation. Defrost mode : Lights up during defrost mode or *hot start operation (Heat pump model only) Power Display : Indicates the setting temperature and operation mode. (Cooling, heating, auto operation, dehumidification mode) * Hot start operation: Stops the indoor fan in heating operation for minutes to prevent cold air from blowing out from unit. * In defrost mode unit stops heating operation for few minutes to remove formation of ice on the heat exchanger coils to maintain the efficiency. Owner's Manual 9 Operating Instructions Operating Instructions Name and Function of Remote Controller (Optional) 1. Timer set/cancel Program/Week/Holiday Hour/Min/SET/Clr/Ventilator 5. Reset Button Heating Operation Initialize remote controller. · Cooling Model( ), Heat Pump Model( ) 16. 2nd F Button Used prior to using modes printed in blue at the bottom of buttons. · Remote Controller Model : PQWRHSF0(Heat pump) 17. Auto Clean(optional) PQWRCSF0(Cooling only) Used to set Auto Clean mode. Signal transmitter This air-conditioner is equipped with wired remote controller basically. But if you want to be available with wireless remote controller, you pay for it. ENGLISH of handling the Remote Controller · Aim at the signal receptor on the wired remote controller so as to operate. · The remote control signal can be received at a distance of up to about 7m. · Be sure that there are no obstructions between the remote controller and the signal receptor. · Do not drop or throw the remote controller. · Do not place the remote controller in a location exposed to direct sunlight, or near the heating unit, or any other heat source. · Block a strong light over the signal receptor with a curtain or etc. so as to prevent the abnormal operation. (ex:electronic quick start, ELBA, inverter type fluorescent lamp) Owner's Manual 11 Maintenance and Service Maintenance and Service Before performing any maintenance, turn off the main power to the system. Never use any of the followings: · Water hotter than 40°C. Could cause deformation and/or discoloration. [. . . ] · The room may have been very hot when the room air conditioner was first turned on. · Has the temperature been set incorrectly?· Are the indoor unit's air inlet or outlet vents obstructed? · For a noise that sounds like water flowing. -This is the sound of freon flowing inside the air conditioner unit. [. . . ]