ENGLISH ITALIANO ESPAÑOL FRANÇAIS DEUTSCH OWNER’S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : CASSETTE The equipment complies with requirements of the Technical Regulation, in terms of restrictions for the use of certain dangerous substances in electrical and electronic equipment. www.lg.
Mutli- Type Air Conditioner Ownerʼs Manual TABLE OF CONTENTS FOR YOUR RECORDS Safety Precautions.................3 Write the model and serial numbers here: Model # Serial # Operating Instructions...........6 You can find them on a label on the side of each unit. Dealer's Name Date Purchased Maintenance and Service ....24 n Staple your receipt to this page in the event you need it to prove date of purchase or for warranty issues.
Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. n Incorrect operation due to ignoring 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. n Meanings of symbols used in this manual are as shown below. Be sure not to do.
Safety Precautions Do not install the product on a defective installation stand. For installation, always contact the dealer or an Authorized Service Center. • There is risk of fire, electric shock, explosion, or injury. • It may cause injury, accident, or damage 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.
Safety Precautions n Installation Always check for gas (refrigerant) leakage after installation or repair of product. • Low refrigerant levels may cause failure of product. Do not install the product where the noise or hot air from the outdoor unit could damage the neighborhoods. • It may cause a problem for your neighbors. Install the drain hose to ensure that water is drained away properly. • A bad connection may cause water leakage. Use two or more people to lift and transport the product.
Operating Instructions Operating Instructions Indoor Unit Signal Receiver Receives the signals from the remote control. (Signal receiving sound: two short beeps or one long beep.) Cassette Type Indoor Unit On/Off : Lights up during the system operation. Filter Sign : Lights up after 2400 hours from the time of first operating unit. Timer : Lights up during Timer operation. Defrost Mode : Lights up during Defrost Mode or Hot Start operation.
Operating Instructions ENGLISH Name and Function of Remote Controller CST Type Remote Controller 1Way AUTO SWING OPERATION SET TEMP Room Temp Timer Operation unit 03 SUB FUNCTION AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 HI MED LO Time On Off Set no.
Operating Instructions Wireless Remote Controller (optional) 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. Signal transmitter 5 6 1 3 4 2 7 11 8 13 10 CANCEL ON OFF 9 SET AUTO CLEAN 12 15 14 Flip-up door (opened) 1. START/STOP BUTTON Operation starts when this button is pressed and stops when the button is pressed again. 2.
Operating Instructions ENGLISH Set the Current Time and day of the Week Unless you press any button about 5 (sometimes 10) seconds while setting function, the setting mode returns to initial mode. 1 Press the ' Hour ' button. Each time the button is pressed, the number is changed from to 23. This number indicates current hour.
Operating Instructions Weekly Programming 1 Press the Program button. The remote controller is displayed like a picture. Then ' Program Program set AUTO SWING ', ' OPERATION ' and '01' is blinked. SET TEMP Room Temp 2 Week Press the ' 03 AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Program set 05 07 09 ' button. Week Press button repeatedly until desired mode appears. Week Week For example, if you want Thu, press 3 button 4 times. Select the time you want.
Operating Instructions ENGLISH Holiday Setting If Tuesday is a holiday in this week, you may set a holiday. AUTO SWING OPERATION SET TEMP Room Temp Program 1 AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 Time Operation unit SUB FUNCTION HI MED LO Press the Program button. Timer FAN SPEED Program set On Off Set no. Time 01 03 AUTO SWING OPERATION 05 07 09 11 13 15 17 19 21 23 Week 2 Press the Week button. Select the Tuesday.
Operating Instructions Operation Mode Cooling Mode Cooling Mode Soft Dry Mode Soft Dry Mode Heating Mode Auto 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 AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 HI MED LO Time Timer On Off Set no.
Operating Instructions ENGLISH Cooling Operation Mode 1 Press the On/Off Button. Cooling Operation. 2 Select Press the Operation Mode Selection Button. Each time the button is pressed, the operation mode is shifted in the arrow direction.
Operating Instructions Soft Dry Operation Mode This mode dehumidifies without overcooling. 1 Press the On/Off Button. 2 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.
Operating Instructions ENGLISH Heating Operation Mode (Heat pump model only) 1 Press the On/Off Button. 2 Select Heating Operation. 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 SET TEMP 15 17 On Off 21 Set no.
Operating Instructions Auto Operation Mode (Cooling model) 1 Press the On/Off Button. Auto Operation, press the Operation Mode Selection button. 2 ToEachselect time the button is pressed, the operation mode is shifted in the direction of the arrow. 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 FAN SPEED Operation unit On Off Set no.
Operating Instructions ENGLISH Auto Operation Mode (Heat pump model) 1 Press the On/Off Button. Auto Operation, press the Operation Mode Selection button. 2 ToEachselect time the button is pressed, the operation mode is shifted in the direction of the arrow.
Operating Instructions FAN Operation Mode 1 Press the On/Off Button. 2 Press FAN Operation Button. AUTO SWING OPERATION SET TEMP 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 Timer On Off Set no. Time 01 FAN SPEED Program set 05 07 09 11 13 15 17 19 21 23 time Fan Speed button is pressed, the fan speed mode is shifted in the arrow 3 Each direction.
Operating Instructions ENGLISH Comfort Operation with Swirl(4 Way Only) • 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.
Operating Instructions Vane Control You can change the open angle to the install situation. 1 Press the On/Off Button. 2 Press the right arrow and auto swing button simultaneously for three seconds. Then the display will be toggled like before. Detach your finger from buttons at the moment that it is displayed "P0" in the operation display.
Operating Instructions ENGLISH Jet Cool Operation Mode (1 Way - Except - 06 Model) the On/Off button. 1 Press The unit will respond with a beep. AUTO SWING OPERATION SET TEMP Room Temp Operation unit 03 SUB FUNCTION AUTO Heater Preheat JET Defrost Humidify Filter Out door ZONE 1 2 3 4 HI MED LO Time Timer On Off Set no.
Operating Instructions Auto Swing Mode Ca Pr og ram We e Ho ur Min nc 2n k Se t/C Ho lid lr RE 4 or 21 23 dF ay Pla SE 3 19 el sm a T the On/Off 1 Press button. (Confirm the unit on operation.) the Auto Swing 2 Press button then the horizontal louvers swing up and down automatically. Press again the Auto 3 Swing button to cancel the Auto Swing mode. Child Lock Function This is the Function that any children cannot used to the air-conditioner.
Operating Instructions ENGLISH Forced Operation Operation procedures when the remote control can't be used. Press the tact switch (Forced operation) for 2 seconds. If you want to stop operation, press again the tact switch. In case the power comes on again after power failure on the Forced Operation mode, the operating conditions are automatically set as follows: During Forced Operation, the initial mode continues.
Maintenance and Service Maintenance and Service Indoor Unit Grille, Case and Remote Control p Turn the system off before cleanining, To clean, wipe with a soft, dry cloth. Do not use bleach or abrasives. NOTICE Supply power must be disconnected before cleaning the indoor unit. Antibacteria filter 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.
Maintenance and Service ENGLISH Purifying filter(Optional) Cleaning The PLASMA filter behind the air filters should be checked and cleaned once every 3 months or more often if necessary. 1 After removing the air filters, pull slightly forward to remove the PLASMA filter. 2 Dip the PLASMA filter into the water mixed with neutral detergent, for 20~30 minutes. 3 Dry the PLASMA filter in the shade for a day (Especially, the humidity must be removed perfectly on this parts).
Maintenance and Service 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. 1 Operate the air conditioner at the following settings for 2 to 3 hours. • Type of operation: Fan operation mode.(Refer to page 18.) • This will dry out the internal mechanisms. 2 Turn off the breaker. 1 Clean the air filter and install it in the indoor unit. (Refer to page 25 for cleaning it.
Maintenance and Service ENGLISH Troubleshooting Check the following points before requesting repairs or service.... If the malfunction persist, please contact your dealer. Case 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. Does not cool or heat effectively. The air conditioner operation is noisy. Crack sound is heard.
Memo 28 Multi-Type Air Conditioner
