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24

Safety Precautions

Operating Instructions

CAUTION

CAUTION

Care and Maintenance

Troubleshooting Tips

When the air conditioner is not GOING to be used for a long time.

Helpful information

The air filters and your electiric bill.
If the air filters become clogged with dust, the
cooling capacity will drop, and 6% of the electricity
used to operate the air conditioner will be wasted.

When it is not going to be used for 
a long time.

When the air conditioner is to be used again.

Operate the air conditioner at the
following settings for 2 to 3 hours.
• Type of operation: Fan operation

mode.(Refer to page 16.)

• This will dry out the internal mechanisms.

Turn off the breaker.

Turn off the breaker when the air conditioner
is not going to be used for a long time.

Dirt may collect and may cause a fire.

Clean the air filter and install it in the
indoor unit.
(Refer to page 23 for cleaning it.)

Check that the air inlet and outlet of the
indoor/outdoor unit are not blocked.

Check 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 temperature
in the room.

Make sure that the doors 

and windows are shut tight.

Avoid opening doors and
windows as much as possible
to keep the cool air in the
room.

Clean the air filter regularly.

Blockages in the air filter
reduce the airflow and lower
cooling and dehumidifying
effects. Clean at least once
every two weeks.

Ventilate the room

occasionally.

Since windows are kept
closed, it is a good idea to
open them and ventilate the
room now and then.

Summary of Contents for LTNH286FLC2

Page 1: ...ct the installer for installation of this unit The appliance is not intended for use by young children or infirm persons without supervision Young children should be supervised to ensure that they do not play with the appliance Prior to installation this air conditioning unit must be submitted for approval by the utility service which provides electricity EN 61000 3 Norm e mail http www lge com ...

Page 2: ...void a hazard Do not operate switches with wet hands It may cause electrical shock Plug in the power cord properly Otherwise it will cause electrical shock or fire due to heat generation Do not operate or stop the unit by inserting or pulling out the power plug It will cause electrical shock or fire due to heat generation Do not insert your finger or stick etc into the air inlet air outlet Since t...

Page 3: ...fall down and cause an injury Do not put a stove etc where is exposed to direct air flow It may cause imperfect combustion When the unit is not going to be used for a long time turn off the breaker It may cause an injury Do not step on the outdoor unit and do not put anything on it It may cause an injury through dropping or falling down Do not operate for a long time in high humidity e g leaving a...

Page 4: ...ving 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 23 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 C...

Page 5: ...ed and select Jet cool mode Operation Mode Selection Button Used to select the operation mode Cooling Operation Mode Soft Dry Operation Mode Heating Operation Mode except cooling model Auto Operation Mode Auto Swing Button Used to swing up and down Room Temperature Checking Button Used to check the room temperature Plasma Air Clean Button optional Timer Cancel Button Used to cancel the timer Timer...

Page 6: ...e RESET BUTTON 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 auto ROOM TEMPERATURE SETTING BUTTONS Used to select the room temperature OPERATION MODE SELECTION BUTTON Used to select the operation mode PLASMA AIR CLEAN BUTTON OPTIONAL 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 This air conditioner is equipped w...

Page 7: ...SWING HI ZONE Operation 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 7 Safety Precautions Operating Instructions Care and Maintenance Troubleshooting Tips Set the Current Time and a day of the Week 1Press th...

Page 8: ...n 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 8 Safety Precautions Operating Instructions Care and Maintenance Troubleshooting Tips Weekly Program Setting 1Press the Program button The remote controller is displayed like below Then and 01 is blinked 2Press the button Select the Monda...

Page 9: ... 13 15 17 19 21 23 Time 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 Holiday Setting Timer Setting Delay start Pre set stop If Tuesday is a holiday in this week you may set a holiday Press ...

Page 10: ...me Timer On Set no Time Off 01 03 05 07 09 11 13 15 17 19 21 23 10 Safety Precautions Operating Instructions Care and Maintenance Troubleshooting Tips 3 1 4 2 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 Bu...

Page 11: ...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 HI LO HI ZONE Operation unit Program set RoomTemp 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 AUT...

Page 12: ...er 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 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...

Page 13: ...heat 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 Cooling Operation Soft Dry Operation Heating Operation Auto Operation Operation Display ZONE Operation unit Program set Room Temp MED LO AUTO JET Heater Defrost Filter Humidify Out door Time Timer On Set no Time Off 01 03 05 07 09 11 13 15 17 19...

Page 14: ...ncrease the Temperature To decrease the Temperature Cold Cool Proper Warm Hot 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 3The temperature and fan speed are automatically set by the electronic controls based on the actual roo...

Page 15: ... SPEED SUB FUNCTION SET TEMP AUTO HEAT PUMP MODEL Cooling Operation Soft Dry Operation Heating Operation Auto Operation Operation Display 15 Safety Precautions Operating Instructions Care and Maintenance Troubleshooting Tips 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...

Page 16: ...EED SUB FUNCTION SET TEMP HI 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 Heater Defrost Filter Preheat Humidify Out door Time Timer On Set no Time Off ...

Page 17: ...lasma Tim er Cancel Program Week Hour Min Holiday SET CLR RESET ZONE 1 2 3 4 Humidify ET CTION Heater Defrost Filter Preheat Outdoor 9 11 13 15 17 19 21 23 Comfort Operation with Swirl It is the function for comfort cooling heating operation The diagonal two louvers are opened the more larger than the other louvers After one minute it is opposite 1Press the On Off Button The unit will respond with...

Page 18: ...dify Outdoor Time Timer On Set no Time Off 01 03 05 07 09 11 13 15 17 19 21 23 1 2 3 4 JET AUTO SWING OPERATION FAN SPEED SUBFUNCTION SETTEMP AUTO LO HI ZONE Operation unit Program set RoomTemp MED Heater Defrost Filter Preheat Humidify Outdoor Time Timer On Set no Time Off 01 03 05 07 09 11 13 15 17 19 21 23 1 2 3 4 JET AUTO SWING OPERATION FAN SPEED SUBFUNCTION SETTEMP AUTO LO HI ZONE Operation ...

Page 19: ... Program set RoomTemp 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 AUTO HI ZONE Operation unit Program set RoomTemp 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 AUTO SWIN...

Page 20: ...the Auto Swing button to cancel the Auto Swing mode Auto Swing Mode Child Lock Function This is the function that any children cannot used to the air conditioner Operation procedure To set the Child Lock Function Press the Timer button and Minute Set button for three seconds Then the operation mode shift to child lock mode and it is displayed CL in the operation display When you press any button i...

Page 21: ...the door on the remote control Press the PLASMA air purifying operation ON OFF button Operation will start when the button is pressed and stop when the button is pressed again 2 Set the fan speed again with door of the remote control closed You can select the fan speed in four steps low medium high or Auto Each time the button is pressed the fan speed mode is shifted Air purifying operation PLASMA...

Page 22: ...n the specification is the value when the fan speed is set to high and the capacity will be lower at low or medium fan speed High fan speed is recommended when you wish to cool the room quickly Operating mode Cooling Cooling Heating Indoor FAN Speed High set available set available Setting Temperature 22 C set available set available Operation procedures when the remote control can t be used Press...

Page 23: ...d damage the surfaces of the air conditioner 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 Air Filters The air filters behind the front grille sh...

Page 24: ...ir filter and install it in the indoor unit Refer to page 23 for cleaning it Check that the air inlet and outlet of the indoor outdoor unit are not blocked Check 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...

Page 25: ...en restart Does not cool or heat effectively The air conditioner operation is noisy Crack sound is heard Remote control display is faint or no display at all 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 temperature been set incorrectly Are the indoor unit s air i...

Page 26: ...26 Memo ...

Page 27: ...P No 3828A20070W Printed in Korea ...

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