LG LTUC1260CL Owner'S Manual Download Page 8

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Cassette-Type Air Conditioner

Operating Instructions

Operating Instructions

Indoor Unit, Outdoor Unit

Signal Receptor

Receives the signals from the remote control.
(Signal receiving sound: two short beeps or one long beep.)

Operation Indication Lamps

On/Off

: Lights up during the system operation.

Filter Sign

: Lights up after 2400 hours from the time of first operating

unit. (Refer to page 25.)

Timer

: Lights up during Timer operation.

Defrost Mode : Lights up during Defrost Mode or Hot Start operation.

(Heat pump model only)

Outdoor Unit

: Lights up during outdoor unit operation.

Operation

(Cooling model only)

Forced

: Operation procedures when the remote control

Operation

can't be used.

Heat pump model: Cassette Type Air Conditioner for cooling and heating
Cooling model: Cassette Type Air Conditioner for cooling

Indoor Unit

Air Intake

Air Outlet

Cover

display

Cover

Remote Controller

Signal Receptor

Heat Pump Model

Cooling Model

Signal Receptor

Anti-bacteria filter

Outdoor Unit

Air Intake

(side, rear)

Air Outlet

Vents

Connecting Wire

Power Wire

Connection Tube

Drain Hose

Summary of Contents for LTUC1260CL

Page 1: ...MANUAL LG Model TC Chassis IMPORTANT Please read this owner s manual carefully and thoroughly before installing and operating your room air conditioner Please retain this owner s manual for future reference after reading it thoroughly ENGLISH ...

Page 2: ...ms in the chart of troubleshooting tips If you review our chart of Troubleshooting Tips first you may not need to call for service at all PRECAUTION Contact the authorized service technician for repair or maintenance of this unit Contact the installer for installation of this unit The air conditioner is not intended for use by young children or invalids without supervision Young children should be...

Page 3: ...e sure to follow the instruction WARNING Installation Do not use a defective or underrated circuit breaker Use this appliance on a dedicated circuit There is risk of fire or electric shock For electrical work contact the dealer seller a qualified electrician or an Authorized Service Center Do not disassemble or repair the product There is risk of fire or electric shock Always ground the product Th...

Page 4: ...to the product Be sure the installation area does not deteriorate with age If the base collapses the air conditioner could fall with it causing property damage product failure and personal injury Do not plug or unplug the power supply plug during operation There is risk of fire or electric shock Do not touch operate the product with wet hands There is risk of fire or electrical shock Do not place ...

Page 5: ...risk of electric shock or fire Stop operation and close the window in storm or hurricane If possible remove the product from the window before the hurricane arrives There is risk of property damage failure of product or electric shock Do not open the inlet grill of the product during operation Do not touch the electrostatic filter if the unit is so equipped There is risk of physical injury electri...

Page 6: ...e product where it will be exposed to sea wind salt spray directly It may cause corrosion on the product Corrosion particularly on the condenser and evaporator fins could cause product malfunction or inefficient operation 90 When the product is not be used for a long time disconnect the power supply plug or turn off the breaker There is risk of product damage or failure or unintended operation Tak...

Page 7: ...t malfunction or damage Do not insert hands or other objects through the air inlet or outlet while the product is operated There are sharp and moving parts that could cause personal injury Do not drink the water drained from the product It is not sanitary and could cause serious health issues Use a firm stool or ladder when cleaning or maintaining the product Be careful and avoid personal injury R...

Page 8: ...frost Mode Lights up during Defrost Mode or Hot Start operation Heat pump model only Outdoor Unit Lights up during outdoor unit operation Operation Cooling model only Forced Operation procedures when the remote control Operation can t be used Heat pump model Cassette Type Air Conditioner for cooling and heating Cooling model Cassette Type Air Conditioner for cooling Indoor Unit Air Intake Air Outl...

Page 9: ... Clean Button optional Timer Cancel Button Used to cancel the timer Timer Set Button Used to set the timer when the desired time is obtained Week Button Used to set a day of the week Program Button Used to set the weekly timer Holiday Button Used to set a holiday of the week Time Set Button Used to set the time of the day and change the time in the weekly timer Function Set and Clear Button Used t...

Page 10: ...TON Used prior to resetting time or after replacing batteries INDOOR FAN SPEED SELECTOR Used to select fan speed in four steps low medium high or CHAOS ROOM TEMPERATURE SETTING BUTTONS Used to select the room temperature ORERATION MODE SELECTION BUTTON Used to select the operation mode PLASMA AIR CLEAN BUTTON Plasma model only 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 CAUTION of handling the Remote Cont...

Page 11: ...peration unit Program set Room Temp MED LO AUTO JET Heater Defrost Filter Preheat Humidify Out door Time Timer On Set no Time Off 01 03 05 07 09 11 13 15 17 19 21 23 1 2 3 4 OPERATION FAN SPEED SUB FUNCTION SET TEMP AUTO SWING Hour Min Week RESET Operating Instructions Set the Current Time and day of the Week Unless you press any button about 5 sometimes 10 seconds while setting function the setti...

Page 12: ...21 23 Time Program set Time HI ZONE Operation unit Room Temp MED LO AUTO JET Heater Defrost Filter Preheat Humidify Out door Timer On Set no Off 1 2 3 4 OPERATION FAN SPEED SUB FUNCTION SET TEMP AUTO SWING Operating Instructions Weekly Program Setting 1Press the Program button The remote controller is displayed like a picture Then and 01 is blinked Program set 2Press the button Select the Monday W...

Page 13: ...e AUTO SWING Timer On Program set Time HI ZONE Operation unit Room Temp MED LO AUTO JET Heater Defrost Filter Preheat Humidify Out door On Set no 1 2 3 4 OPERATION FAN SPEED SUB FUNCTION SET TEMP 01 03 05 07 09 11 13 15 17 19 21 23 Time AUTO SWING Timer Off Operating Instructions Holiday Setting Timer Setting Self diagnosis Function If Tuesday is a holiday in this week you may set a holiday Press ...

Page 14: ...MED LO Heater Defrost Filter Preheat Out door Time Timer On Set no Time Off 01 03 05 07 09 11 13 15 17 19 21 23 3 1 4 2 Operating Instructions Operation Mode Operation Procedure Cooling Mode Cooling Mode Soft Dry Mode Auto Mode Cooling Model Soft Dry Mode Heating Mode Auto Mode Heat Pump Model 1st 2nd 3rd 4th On Off Button Operation Mode Selection Button Room Temperature Setting Button Indoor Fan ...

Page 15: ...ost Filter Preheat Humidify Out door Time Timer On Set no Time Off 01 03 05 07 09 11 13 15 17 19 21 23 1 2 3 4 AUTO SWING OPERATION FAN SPEED SUB FUNCTION SET TEMP AUTO Operation Display ZONE Operation unit Program set RoomTemp MED LO AUTO JET Heater Defrost Filter Preheat Humidify Out door Time Timer On Set no Time Off 01 03 05 07 09 11 13 15 17 19 21 23 1 2 3 4 AUTO SWING OPERATION FAN SPEED SUB...

Page 16: ...it Program set Room Temp MED JET Heater Defrost Filter Preheat Humidify Out door Time Timer On Set no Time Off 01 03 05 07 09 11 13 15 17 19 21 23 1 2 3 4 AUTO SWING OPERATION FAN SPEED SUB FUNCTION SET TEMP AUTO Operation Display ZONE Operation unit Program set RoomTemp MED LO AUTO JET Heater Defrost Filter Preheat Humidify Out door Time Timer On Set no Time Off 01 03 05 07 09 11 13 15 17 19 21 2...

Page 17: ... 13 15 17 19 21 23 1 2 3 4 AUTO SWING OPERATION FAN SPEED SUB FUNCTION SET TEMP HI Defrost ZONE Operation unit Program set RoomTemp MED LO AUTO JET Heater Defrost Filter Preheat Humidify Out door Time Timer On Set no Time Off 01 03 05 07 09 11 13 15 17 19 21 23 1 2 3 4 AUTO SWING OPERATION FAN SPEED SUB FUNCTION SET TEMP HI LO HI ZONE Operation unit Program set RoomTemp MED JET Heater Defrost Filt...

Page 18: ...mperature Cold Cool Proper Warm Hot Operating Instructions Auto Operation Mode Cooling model 1Press the On Off Button 2To select Auto Operation press the Operation Mode Selection button Each time the button is pressed the operation mode is shifted in the direction of the arrow During Auto Operation You cannot switch the indoor fan speed It has already been set by the Fuzzy rule If the system is no...

Page 19: ...Set no Time Off 01 03 05 07 09 11 13 15 17 19 21 23 1 2 3 4 AUTO SWING OPERATION FAN SPEED SUB FUNCTION SET TEMP AUTO HEAT PUMP MODEL Cooling Operation Soft Dry Operation Heating Operation Auto Operation Operation Display HI ZONE Operation unit Program set Room Temp MED LO JET Heater Defrost Filter Preheat Humidify Out door Time Timer On Set no Time Off 01 03 05 07 09 11 13 15 17 19 21 23 1 2 3 4 ...

Page 20: ...ff 01 03 05 07 09 11 13 15 17 19 21 23 1 2 3 4 AUTO SWING OPERATION FAN SPEED SUB FUNCTION SET TEMP AUTO HI ZONE Operation unit Program set Room Temp MED AUTO JET Heater Defrost Filter Preheat Humidify Out door Time Timer On Set no Time Off 01 03 05 07 09 11 13 15 17 19 21 23 1 2 3 4 AUTO SWING OPERATION FAN SPEED SUB FUNCTION SET TEMP LO HI ZONE Operation unit Program set Room Temp LO AUTO JET He...

Page 21: ...ate in super high fan speed on cooling mode 3 To cancel the Jet Cool mode press the Jet Cool button again or the Fan Speed button or the room Set Temperature button and the unit will operate in high fan speed on cooling mode NOTE During the Jet Cool function at any moment the A C starts to blow the cool air at extremely high speed setting the room temp automatically to 18 C It is especially used t...

Page 22: ...er is not converted to any selected mode and the CL is displayed in the remote controller for about three seconds But the Room Temperature function is operated in spite of child lock mode 2 To cancel the Child Lock Function Press the Timer button and Minute Set button for three seconds Then the child lock mode is cancelled and the preselected mode is displayed in the remote controller 1Press the O...

Page 23: ...e initial mode continues Forced Operation Auto Restart Function 1 Filter sign lamp LED is ON 2 If LED indicating filter sign lamp is ON clean the filter 3 After cleaning the filter press the timer button and button of wired remote controller at the same time for 3 seconds Then filter sign LED is OFF Tips for Filter sign LED PLASMA Purification Operation Optional 1Press the On Off button The unit w...

Page 24: ... of the tab and pull slightly forward to remove the filter Clean dirt from the air filter using a vacuum cleaner or washing with water If dirt is conspicuous wash with a neutral detergent in lukewarm water If hot water 50 C or more is used it may be deformed After washing with water dry well in the shade Do not expose the air filter to direct sunlight or heat from a fire when drying it Install the...

Page 25: ...ng filter After removing the air filters pull slightly forward to remove the PLASMA filter Dip the PLASMA filter into the water mixed with neutral detergent for 20 30 minutes Dry the PLASMA filter in the shade for a day Especially the humidity must be removed perfectly on this parts Note the cuts of electric discharge lines Re install the PLASMA filter to the original position Don t touch this PLA...

Page 26: ...ck that the ground wire is connected correctly It may be connect to the indoor unit side Do not overcool the room This is not good for the health and wastes electricity Keep blinds or curtains closed Do not let direct sunshine enter the room when the air conditioner is in operation Keep the room temperature uniform Adjust the vertical and horizontal airflow direction to ensure a uniform temperatur...

Page 27: ...m room air This is the protector of the mechanism Wait about three minutes and operation will begin Is the air filter dirty See air filter cleaning instructions The room may have been very hot when the room air conditioner was first turned on Allow time for it to cool down Has the setting temperature been set incorrectly Are the indoor unit s air inlet or outlet vents obstructed For a noise that s...

Page 28: ...P No 3828A20077B Printed in Korea After reading this manual keep it in a place easily accessible to the user for future reference ...

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