LG LT-B2861HL Owner’s Manual
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LG LT-B2861HL is a ceiling cassette air conditioner with various features for efficient and comfortable air management in your indoor spaces. It offers:
- Auto Swing: Automatically oscillates the louvers to evenly distribute cool or warm air throughout the room.
- Fan Speed Control: Allows you to adjust the fan speed to your desired airflow level.
- Temperature Control: Lets you set and maintain your preferred room temperature for optimal comfort.
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FRANÇAIS MODEL: Ceiling Cassette type Air-Conditioner ESPAÑOL • Please read carefully and thoroughly this manual before operating this unit. • Contact the authorized SVC man for repair or maintenance of this unit. • Contact 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. ITALIANO OWNER'S MANUAL ENGLISH Ceiling Cassette Room Air Conditioner DEUTSCH Prior to installation, this air-conditioning unit must be submitted for approval by the utility service which provides electricity (EN 61000-3 Norm). Troubleshooting Tips Care and Maintenance Operating Instructions Safety Precautions Safety Precautions Warning ................................2 Caution .................................3 Operating Instructions Name and Function of Remote Controller ................4 Optional Function .................5 Set the Current Time and a day of the Week.................6 Weekly Timer........................7 Holiday Setting .....................8 Timer Setting ........................8 Operation Mode....................9 Operation Procedure ............9 Child Lock Function(optional)...............15 Operation Details................16 Self-diagnosis Function ......16 Safety precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. ■ Incorrect operation due to ignoring of instruction will cause harm or damage. The seriousness is classified by the following indications. WARNING This symbol indicates the possibility of death or serious injury. CAUTION This symbol indicates the possibility of injury or damage to properties only. Installation precautions WARNING WARNING Care and Maintenance Indoor unit...........................17 Outdoor unit........................17 Not used for a long time .....18 Troubleshooting tips Before You Call For Service ...............19 ■ Do not install, remove and reinstall the unit by yourself. • Improper installation will cause water leakage, electrical shock, or fire. Please consult authorized dealer or specialist for the installation work. Please note fault caused by improper installation is not covered by warranty. • Unit must be installed in an easily accessible area. Any additional cost required to hire a special equipment to service the unit will be the responsibility of the customer. WARNING WARNING Do not damage or use an unspecified power cord. • It will cause electrical shock or fire. • If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard. 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 operate switches with wet hands. Plug in the power cord properly. • It may cause electrical shock. • Otherwise, 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 the fan rotates at high speed, this may cause an injury or damage the unit. Do not expose the skin to cool air directly for a long time. • This could damage your health. When an abnormality (smell of burning, etc) occurs, stop the air conditioner, and turn off the breaker. Repair or relocation should not be done by the customer. • If the unit continues to be operated in an abnormal condition, it may cause a fire, trouble, etc. In this case, consult your dealer. • If this is done in correctly, it may cause a fire, electric shock, injury by dropping of the unit, water leakage, etc. Consult your dealer. 2 CAUTION • Contact the installer for installation of this unit. • The air conditioner 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 air conditioner. CAUTION CAUTION Do not clean the air conditioner with water. • Water may enter the unit and degrade the insulation. It may cause an electric shock. Do not put a pet or house plant where will be exposed to direct air flow. • This could injure the pet or plant. Do not put a stove, etc. where is exposed to direct air flow. Ventilate well when used together with a stove, etc. • An oxygen shortage may occur. Do not apply an insecticide or flammable spray. • It may cause a fire or deformation of the cabinet. When the unit is not going to be used for a long time, turn off the breaker. • It may cause imperfect combustion. • It may cause an injury. Do not operate for a long time in high humidity, e.g. leaving a door or window open. Do not step onto an unstable bench when attaching/detaching the panel. • In the cooling mode, if it is operated in a room with high humidity (80%r.h. or more) for a long time, water condensed in the air conditioner may drop and may wet and spoil furniture, etc. • It may case an injury, etc. by falling down. If the supply cord is damaged, it must be replaced by a special cord or assembly availible from the manufacturer of its service agent. When the air filter is to be removed, do not touch the metal parts of the indoor unit. • If will cause electrical shock or fire. • It may cause an injury. 3 When the unit is to be cleaned, switch off, and turn off the breaker. • Since the fan rotates at high speed during operation, it may cause an injury. Do not leave on installation stand which is damaged. • The unit may drop or fall down and 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 use for special purposes. • Do not use this air conditioner to preserve precision devices, food, animal, plants and art objects. It may cause deterioration of quality, etc. Do not insert hands through vanes when the air conditioner is operating. • It will cause an injury by the rotating blower. ENGLISH • Contact the authorized Service technician for repair or maintenance of this unit. Safety Precautions Operating Instructions Name and Function of Remote Controller Remote Controller AUTO SWING OPERATION SET TEMP Room Temp Operating Instructions Timer Operation unit 03 Care and Maintenance 1 Program set 05 07 09 11 13 15 17 19 21 23 3 Signal receptor 8 7 12 11 13 14 2 Timer Cancel Program Week Hour Min 5 6 4 Holiday 9 10 16 SET/CLR RESET 15 Operation display Troubleshooting Tips SUB FUNCTION AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 HI MED LO Time On Off Set no. Time 01 FAN SPEED Timer Cancel Button Displays the operation conditions. Used to cancel the timer. On/Off Button Auto Swing Button Operation starts when this button is pressed, and stops when the button is pressed again. Room Temperature Checking Button Used to swing up and down. Set Temperature Button Used to check the room temperature. Used to set the temperature when the desired temperature is obtained. Program Button FAN Operation Button Week Button Used to circulate room air without cooling or heating. Holiday Button Used to set the weekly timer. Used to set a day of the week. Fan Speed Button Used to set a holiday of the week. Used to set the desired fan speed. Time Set Button Operation Mode Selection Button Used to set the time of the day and change the time in the weekly timer Function. Used to select the operation mode. • Auto Operation Mode. • Cooling Operation Mode. • Soft Dry Operation Mode. • Heating Operation Mode.(except cooling model) Set and Clear Button Used to set and clear the weekly timer. Reset Button Used to set the current time and clear the setting time. Timer Set Button Used to set the timer when the desired time is obtained. ❈ Display temperature can be different from actual room temperature if the remote controller is installed at the place where sun-rays are falling directly or the place nearby heat source. 4 • WIRELESS REMOTE CONTROLLER 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. FAN Operation Button Remote Controller Used to circulate room air without cooling or heating Cooling Operation Button Signal transmitter Transmits the signals to the signal receptor. Soft Dry Operation Button Used to dehumidify without overcooling. Heating Operation Button (Heat pump model only) Timer Set Button 1 4 7 3 10 5 2 6 8 9 Used to set the timer when the desired time is obtained. Then the wired remote controller is set to 24 hours by an hour but the wireless remote controller is set to 7 hours by an hour. Therefore, if you want to set over 7 hours, use the wired remote controller. Fan Speed Button Used to set the desired fan speed. Auto Swing Button Used to swing up and down. On/Off Button Operation starts when this button is pressed, and stops when the button is pressed again. Set Temperature Button Used to set the temperature when the desired temperature is obtained. Auto Operation Button CAUTION 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) • AIR-FILTER CHECKING FUNCTION(OPTIONAL) It will display in the remote controller display when an air filter is polluted. Then clean the air-filter for reference to this Manual (page 17). Press the “Set and clear Button” and the “Room Temperature Checking Button” simultaneously after cleaning the air filter. 5 ENGLISH Optional Function Safety Precautions Set the Current Time and a day of the Week 1 Press the ' ' button. Hour Operating Instructions Each time the button is pressed, the number is changed from 0 0 to 2 3. You can set the number of the current hour. AUTO SWING OPERATION SET TEMP AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Hour Time Timer Operation unit On Off Set no. Time 01 2 Press the ' 03 Care and Maintenance SUB FUNCTION HI MED LO Program set 05 07 09 11 13 15 17 19 21 23 ' button. Min Each time the button is pressed, the number is increased from 0 0 to 5 9. You can set the number of the current minute. AUTO SWING OPERATION SET TEMP Room Temp Min Operation unit 3 Press ' Week 03 FAN SPEED SUB FUNCTION HI MED LO AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Time Timer On Off Set no. Time 01 Program set 05 07 09 11 13 15 17 19 21 23 ' button. Each time the button is pressed, a day of the week is shifted from sunday to saturday. You can set the day of the week. Week AUTO SWING OPERATION SET TEMP Room Temp Operation unit 4 Press the ' RESET 03 FAN SPEED SUB FUNCTION HI MED LO AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Time Timer On Off Set no. Time 01 Troubleshooting Tips FAN SPEED Room Temp Program set 05 07 09 11 13 15 17 19 21 23 ' button. If you want to reset the current time and a day of the week, click the Reset button. AUTO SWING OPERATION SET TEMP Room Temp RESET Operation unit 6 03 SUB FUNCTION HI MED LO AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Time Timer On Off Set no. Time 01 FAN SPEED Program set 05 07 09 11 13 15 17 19 21 23 ENGLISH Weekly Timer 1 Press the Program button. The remote controller is displayed like below. Then ' Program ', ' Program set AUTO SWING ' and '01' is blinked. OPERATION SET TEMP Room Temp 2 03 AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Program set 05 07 09 11 13 15 Week Press the ' ' button. Select Monday. Week 3 Change the timer setting until the desired time is set. SET/CLR Hour Min For Example, the air-conditioner is turned on from 6 to 8 and from 13 to 22 . AUTO SWING OPERATION SET TEMP Room Temp Operation unit 03 SUB FUNCTION HI MED LO AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Time Timer On Off Set no. Time 01 FAN SPEED Program set 05 07 09 11 13 7 15 17 19 SUB FUNCTION HI MED LO Time Operation unit Timer On Off Set no. Time 01 FAN SPEED 21 23 17 19 21 23 Safety Precautions Holiday Setting If it is a holiday in this week, you may set a holiday. Program Press the Program button. Week Holiday Press the Holiday button. AUTO SWING OPERATION SET TEMP Room Temp Then the remote controller will be displayed ' The outside rectangular means holiday. '. Operation unit 03 07 Timer Change the timer setting until the desired time is set. Min Cancel If you want to cancel the timer setting, press the Cancel button. 8 SUB FUNCTION AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Program set 05 Press the Timer button. Hour FAN SPEED HI MED LO Time Timer On Off Set no. Time 01 Timer Setting Troubleshooting Tips Care and Maintenance Operating Instructions Press the Week button. Select the Tuesday. 09 11 13 15 17 19 21 23 Cooling Mode Cooling Mode Soft Dry Mode Soft Dry Mode Heating Mode Auto Mode ENGLISH Operation Mode (Cooling Model) Auto Mode (Heat Pump Model) Operation Procedure 1st On/Off Button AUTO SWING OPERATION SET TEMP Room Temp 2nd Operation unit Operation Mode Selection Button 03 SUB FUNCTION HI MED LO AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Time Timer On Off Set no. Time 01 FAN SPEED Program set 05 07 09 11 13 15 17 19 21 23 3 1 3rd Room Temperature Setting Button Timer Cancel Program Week Hour Min 2 4 Holiday SET/CLR 4th Indoor Fan Speed Selection Button 9 RESET Safety Precautions Cooling Operation Mode 1 Press the On/Off Button. 2 Select Cooling Operation. Operating Instructions Press the Operation Mode Selection Button. Each time the button is pressed, the operation mode is shifted in the arrow direction. HEAT PUMP MODEL Operation Display AUTO SWING OPERATION SET TEMP 03 Timer Program set 05 07 09 11 13 15 SET TEMP 03 SUB FUNCTION AUTO SWING 07 09 11 SET TEMP Timer 13 15 17 Soft Dry Operation 03 SUB FUNCTION AUTO SWING Program set 05 07 09 11 OPERATION SET TEMP 15 17 On Off 21Set no. 23 Time 01 19 Heating Operation 03 SUB FUNCTION AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 HI MED LO Time Operation unit Timer 13 FAN SPEED Room Temp AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 HI MED LO Time Operation unit On Off 21Set no. 23 Time 01 19 FAN SPEED Room Temp AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Program set 05 OPERATION HI MED LO Time Operation unit On Off 21 Set no. 23 Time 01 19 FAN SPEED Room Temp Program set 05 07 09 11 13 15 17 19 21 Auto Operation COOLING MODEL Operation Display AUTO SWING OPERATION SET TEMP FAN SPEED Room Temp 03 SUB FUNCTION AUTO SWING 07 09 11 15 17 19 21 On Off Set no. Time 01 23 Set the temperature lower than the room temperature. 03 Program set 05 07 09 AUTO SWING OPERATION SET TEMP 13 15 17 19 21 03 FAN SPEED 03 SUB FUNCTION HI MED LO AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Time Operation unit On Off Set no. Time 01 23 Program set 05 07 09 11 13 15 17 19 21 23 Auto Operation SUB FUNCTION HI MED LO AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Time Operation unit On Off Set no. Time 01 SET TEMP Room Temp Timer 11 FAN SPEED Room Temp OPERATION AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Soft Dry Operation AUTO SWING Timer SUB FUNCTION HI MED LO Time Operation unit Timer 13 FAN SPEED Room Temp Cooling Operation 3 SET TEMP AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Program set 05 OPERATION HI MED LO Time Operation unit Timer Care and Maintenance 17 Cooling Operation On Off Set no. Time 01 Troubleshooting Tips OPERATION AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 HI MED LO Time Operation unit Timer On Off Set no. Time 01 AUTO SWING SUB FUNCTION FAN SPEED Room Temp • The temperature can be set within a range of 18°C ~ 30°C by 1°C . Program set 05 07 09 11 13 15 17 19 21 23 To raise the Temperature. To lower the Temperature. 4 Set the fan speed. Operation Display AUTO SWING OPERATION SET TEMP Room Temp Operation unit 03 SUB FUNCTION 07 09 11 OPERATION 15 17 19 21 23 Operation unit On Off Set no. Time 01 03 FAN SPEED SUB FUNCTION 07 09 11 15 17 19 21 23 Operation unit On Off Set no. Time 01 03 FAN SPEED SUB FUNCTION HI MED LO AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Time Timer 13 SET TEMP Room Temp • Select the fan speed in three steps - high, low, medium. • The display shows high fan speed. • Each time the button is pressed, the fan speed mode is shifted. 10 OPERATION AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Program set 05 AUTO SWING HI MED LO Time Timer 13 SET TEMP Room Temp AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Program set 05 AUTO SWING HI MED LO Time Timer On Off Set no. Time 01 FAN SPEED Program set 05 07 09 11 13 15 17 19 21 23 23 Soft Dry Operation Mode 1 2 ENGLISH This mode dehumidifies without overcooling. Press the On/Off Button. Select Soft Dry Operation. Press the operation Mode Selection Button. Each time the button is pressed, the operation mode is shifted in the arrow direction. HEAT PUMP MODEL Operation Display AUTO SWING OPERATION SET TEMP Room Temp Operation unit 03 AUTO SWING SUB FUNCTION 07 09 11 SET TEMP Timer 13 15 17 03 SUB FUNCTION AUTO SWING 07 09 11 Timer 13 15 17 Soft Dry Operation Cooling Operation 03 FAN SPEED SUB FUNCTION AUTO SWING 07 09 11 SET TEMP 15 17 19 On Off 21Set no. 23 Time 01 Heating Operation 03 AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Program set 05 07 09 11 13 15 17 Auto Operation COOLING MODEL Operation Display AUTO SWING OPERATION SET TEMP Room Temp Operation unit 03 SUB FUNCTION Program set 05 07 09 11 OPERATION 15 17 19 21 23 SET TEMP Room Temp Operation unit On Off Set no. Time 01 03 FAN SPEED SUB FUNCTION Program set 05 07 09 11 AUTO SWING OPERATION 15 17 19 21 Soft Dry Operation 23 Operation unit On Off Set no. Time 01 03 FAN SPEED SUB FUNCTION AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 HI MED LO Time Timer 13 SET TEMP Room Temp AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 HI MED LO Time Timer 13 Cooling Operation 3 AUTO SWING AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 HI MED LO Time Timer On Off Set no. Time 01 FAN SPEED Program set 05 07 09 11 13 15 17 19 21 23 Auto Operation During Dry Operation. • The indoor fan speed is automatically set to the low, so the shift of the indoor fan speed is impossible because of already being set to the best speed for Dry Operation by Micom Control. 11 SUB FUNCTION HI MED LO Time Operation unit Timer 13 FAN SPEED Room Temp AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Program set 05 OPERATION HI MED LO Time Operation unit On Off 21Set no. 23 Time 01 19 SET TEMP Room Temp AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Program set 05 OPERATION HI MED LO Time Operation unit On Off 21 Set no. 23 Time 01 19 FAN SPEED Room Temp AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Program set 05 OPERATION HI MED LO Time Timer On Off Set no. Time 01 FAN SPEED 19 21 23 Safety Precautions Heating Operation Mode (Heat pump model only) 1 2 Press the On/Off Button. Select Heating Operation. Operating Instructions Press the Operation Mode Selection Button. Each time the button is pressed, the operation mode is shifted in the arrow direction. Operation Display AUTO SWING OPERATION SET TEMP Operation unit 03 07 09 11 Timer 13 15 17 03 Program set 05 07 09 11 OPERATION Timer 13 15 SET TEMP 17 Operation unit 03 FAN SPEED 03 SUB FUNCTION AUTO SWING 07 09 11 Timer 13 15 17 SUB FUNCTION FAN SPEED Room Temp 03 SUB FUNCTION HI MED LO AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Time Operation unit On Off 21Set no. 23 Time 01 19 Heating Operation AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 SET TEMP AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Program set 05 OPERATION HI MED LO Time Operation unit HI MED LO Time Timer SET TEMP Room Temp On Off 21Set no. 23 Time 01 19 FAN SPEED Room Temp On Off Set no. Time 01 OPERATION AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Time Operation unit SUB FUNCTION AUTO SWING HI MED LO Soft Dry Operation AUTO SWING Set the temperature. FAN SPEED Room Temp On Off 21 Set no. 23 Time 01 19 Cooling Operation 3 SET TEMP AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Program set 05 OPERATION HI MED LO Time Timer On Off Set no. Time 01 AUTO SWING SUB FUNCTION FAN SPEED Room Temp Program set 05 07 09 11 13 15 17 19 Auto Operation • The temperature can be set within a range of 16°C~30°C by 1°C. Program set 05 07 09 11 13 15 17 19 21 23 Troubleshooting Tips Care and Maintenance To raise the Temperature. To lower the Temperature. 4 Set the fan speed. Operation Display AUTO SWING OPERATION SET TEMP Room Temp Operation unit 03 SUB FUNCTION 07 09 11 OPERATION 15 17 19 21 23 Operation unit On Off Set no. Time 01 03 FAN SPEED SUB FUNCTION AUTO SWING 07 09 11 SET TEMP Room Temp AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Timer 13 15 17 19 21 Operation unit On Off Set no. Time 01 23 03 FAN SPEED SUB FUNCTION HI MED LO AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Time Program set 05 OPERATION HI MED LO Time Timer 13 SET TEMP Room Temp AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Program set 05 AUTO SWING HI MED LO Time Timer On Off Set no. Time 01 FAN SPEED Program set 05 07 09 11 13 15 17 19 21 23 • Select the fan speed in three steps - high, low, medium. • The display shows high fan speed .• Each time the button is pressed, the fan speed mode is shifted. 5 6 This air-conditioner is set to the hot start control in order not to discharge the cold air during the heating operation. This time, the remote controller indicates ‘Preheat’. AUTO SWING On Off Set no. Time 01 03 If the outdoor temperature is too low during the heating operation, this air-conditioner is set to the defrosting operation and the remote controller indicates ‘Defrost’. AUTO SWING OPERATION 12 OPERATION SET TEMP Room Temp Operation unit AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Program set 05 07 09 11 13 SET TEMP Room Temp Operation unit 03 15 17 19 FAN SPEED 21 23 SUB FUNCTION HI MED LO AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Time Timer On Off Set no. Time 01 SUB FUNCTION HI MED LO Time Timer FAN SPEED Program set 05 07 09 11 13 15 17 19 21 23 21 23 Auto Operation Mode ENGLISH 1 Press the On/Off Button. 2 To 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. HEAT PUMP MODEL Operation Display AUTO SWING OPERATION SET TEMP FAN SPEED Room Temp Time Timer Operation unit On Off Set no. Time 01 03 AUTO SWING SUB FUNCTION Timer Program set 05 07 09 11 OPERATION SET TEMP 13 15 17 Cooling Operation 03 SUB FUNCTION AUTO SWING 07 09 11 Timer 13 15 17 Soft Dry Operation FAN SPEED 03 SUB FUNCTION AUTO SWING Program set 05 07 09 11 OPERATION SET TEMP 15 17 19 On Off 21Set no. 23 Time 01 Heating Operation 03 SUB FUNCTION AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 HI MED LO Time Operation unit Timer 13 FAN SPEED Room Temp AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 HI MED LO Time Operation unit On Off 21Set no. 23 Time 01 19 SET TEMP Room Temp AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Program set 05 OPERATION HI MED LO Time Operation unit On Off 21 Set no. 23 Time 01 19 FAN SPEED Room Temp AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 HI MED LO Program set 05 07 09 11 13 15 17 19 Auto Operation COOLING MODEL Operation Display AUTO SWING OPERATION SET TEMP FAN SPEED Room Temp Operation unit 03 AUTO SWING 07 09 11 15 17 19 21 OPERATION SET TEMP FAN SPEED Room Temp Operation unit 03 07 09 11 13 OPERATION SET TEMP 15 Operation unit 03 15 17 19 21 07 09 11 17 19 21 03 SUB FUNCTION HI MED LO AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Program set 05 07 09 11 13 15 17 19 21 23 Auto Operation To lower the Temperature. 23 Set the temperature upper or lower than the standard temperature. The temperature can be set within a range of -2 ~ 2 by 1 level. FAN SPEED SUB FUNCTION AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 13 FAN SPEED Time Operation unit On Off Set no. Time 01 23 SET TEMP To raise the Temperature. Cold Cool Program set 05 OPERATION Room Temp Timer 13 SUB FUNCTION HI MED LO Time Timer 11 Program set 05 Room Temp On Off Set no. Time 01 09 AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 COOLING MODEL AUTO SWING 07 HI MED LO Time Timer On Off Set no. Time 01 Program set 05 AUTO SWING Set the temperature lower than the room themperature. The temperature can be set within a range of 18˚C ~ 30˚C by 1˚C. HEAT PUMP MODEL AUTO SWING 03 SUB FUNCTION AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Soft Dry Operation Cooling Operation 3 Operation unit On Off Set no. Time 01 23 FAN SPEED HI MED LO Time Timer 13 SET TEMP Room Temp Program set 05 OPERATION AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Time Timer On Off Set no. Time 01 SUB FUNCTION HI MED LO 15 17 19 21 Proper Warm Hot To raise the Temperature. (When you feel too cool or cold.) 23 (This indication will be shifted to the initial Auto Mode Display state after 4 seconds.) To lower the Temperature. (When you feel too warm or hot.) During Auto Operation: ❏ You can switch the indoor fan speed. ❏ The system will automatically switch from the cooling mode to the heating mode, or from heating to cooling.(Heat Pump Model Only) 13 21 23 Safety Precautions Operating Instructions Care and Maintenance FAN Operation 1 Press the On/Off Button. 2 Press FAN Operation Button. 3 Each time Indoor Fan Speed button is pressed, the fan speed mode is shifted in the arrow direction. AUTO SWING OPERATION SET TEMP Room Temp Operation unit Program set On Off Set no. Time 01 03 AUTO SWING OPERATION 05 07 09 11 13 SET TEMP Room Temp Troubleshooting Tips Operation unit 03 AUTO SWING OPERATION 05 07 09 11 13 SET TEMP 21 23 • Fan speed is low. FAN SPEED SUB FUNCTION 15 17 19 21 23 • Fan speed is medium. FAN SPEED SUB FUNCTION HI MED LO AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Time Operation unit 03 19 AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Room Temp Timer 17 Program set On Off Set no. Time 01 On Off Set no. Time 01 15 HI MED LO Time Timer • Fan speed is high. AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 HI MED LO Time Timer FAN SPEED SUB FUNCTION Program set 05 07 09 11 13 15 17 19 21 23 14 07 me Pro gra ms et MED LO 09 ZO 11 Tim Pr 13 17 nc ram We e SE Min 19 el 21 23 k T/C Ho lid ay LR RE 1 SU AUT BF UN JET O H e CTIO a Defr ter P N Filte ost H rehea r um t id O 1 if 2 ut doo y 3 r 4 NE 15 er Ca og ENGLISH AUTO SWING BUTTON SE T Press the On/Off button. (Confirm the unit on operation.) 2 3 Press the Auto Swing button then the horizontal louvers swing up and down automatically. Press again the Auto Swing button to cancel the Auto Swing mode. Child Lock Function(optional) 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 in this time, the remote controller 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. 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. 15 AUTO SWING OPERATION SET TEMP Room Temp HI MED LO Time Timer Operation unit On Off Set no. Time 01 03 Timer Cancel Program Week Hour Min ZONE Program set 05 07 09 11 FAN SPEED SUB FUNCTION AUTO Heater Preheat JET Defrost Humidify Filter Out door 1 2 3 4 Mon 13 Holiday SET/CLR RESET 15 17 19 21 23 Safety Precautions Operation Details • Cooling Operation Mode When the room temperature is higher than the set temperature, it operates in cooling mode at the set temperature, the set fan speed, and then it will be in automatically turn off when the room temperature reaches the set temperature +0.5°C. Operating Instructions ROOM TEMP. More 3 minutes OPERATION START SET TEMP. +0.5¡C) OPERATION STOP SET TEMP. -0.5¡C) INDOOR FAN Troubleshooting Tips Care and Maintenance OUTDOOR FAN/COMP : SETTING FAN SPEED : LOW COOL OPERATION : COMP ON : COMP OFF Helpful information Airflow speed and cooling capacity. The cooling capacity indicated in 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. h Hig d ee Sp Self-diagnosis Function ' C H' will flash in the remote controller display when a problem occurs. Then please contact your dealer. 16 Care and maintenance of the air conditioner ENGLISH Indoor Unit Grille, Case and Remote Control ❐ Turn the system off before cleanining, To clean, wipe with a soft, dry cloth. Do not use bleach or abrasives. NOTE: Supply power must be disconnected before cleaning the indoor unit. Anti-biofilter Air Intake Air Outlet Remote Controller Air Filters The air filters behind the front grille should be checked and cleaned once every 2 weeks or more often if neccessary. Remove the Air filters. ■ Take hold of the tab and pull slightly forward to remove the filter. CAUTION When the air filter is to be removed, do not touch the metal parts of the indoor unit. Rack It may cause an injury. Air Filter ■ Never use any of the followings: • Water hotter than 40°C. Could cause deformation and/or discoloration. • Volatile substances. Could damage the surfaces of the air SI N NER conditioner. B e n zene 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. SCO U RIN G C LB A R GER Install the air filter. Outdoor Unit Air Intake (side, rear) 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. Air Outlet Connecting Wire Power Wire Connection Pipe Drain Hose Air Intake (side, rear) NOTE: Dirty or clogged coils will reduce the operating efficiency of the system and cause higher operating costs. Air Outlet Control cover Connecting wire Piping Drain hose 17 Safety Precautions Operating Instructions Care and Maintenance Troubleshooting Tips When the air conditioner is not GOING to be used for a long time. 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 14.) • This will dry out the internal mechanisms. Turn off the breaker. Clean the air filter and install it in the indoor unit. (Refer to page 17 for cleaning it.) Check that the air inlet and outlet of the indoor/outdoor unit are not blocked. CAUTION 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. Check that the ground wire is connected correctly. It may be connect to the indoor unit side. 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. Do not overcool the room. Keep blinds or curtains closed. Keep the room temperature uniform. This is not good for the health and wastes electricity. Do not let direct sunshine enter the room when the air conditioner is in operation. 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. Clean the air filter regularly. Ventilate the room occasionally. Avoid opening doors and windows as much as possible to keep the cool air in the room. Blockages in the air filter reduce the airflow and lower cooling and dehumidifying effects. Clean at least once every two weeks. 18 Since windows are kept closed, it is a good idea to open them and ventilate the room now and then. Before you call for service... ? Troubleshooting Tips! Save time and money! Check the following points before requesting repairs or service.... If the malfunction persist, please contact your dealer. The air conditioner does not operate. The room has a peculiar odor. It seems that condensation is leaking from the air conditioner. Air conditioner does not operate for about 3 minutes when restart. • Check that this is not a damp smell exuded by the walls, carpet, furniture or cloth items in the room. • Condensation occurs when the airflow from the air conditioner cools the warm room air. • This is the protector of the mechanism. • Wait about three minutes and operation will begin. Does not cool or heat effectively. The air conditioner operation is noisy. Crack sound is heard. • 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 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. • For a noise that sounds like the compressed air releasing into atmosphere. -This is the sound of the dehumidifying water being processed inside the air conditioning unit. • This sound is generated by the expansion/constrictio n of the front panel, etc. due to changes of temperature. • Have you made a mistake in timer operation? • Has the fuse blown or has the circuit breaker been tripped? 19 Remote control display is faint, or no display at all. • re the batteries depleted? • Are the batteries inserted in the opposite (+) and (-) directions? MEMO P/No.: 3828A20077D Printed in Korea
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