Table of Contents
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LG Ceiling Cassette-Type
Air Conditioner
OWNER'S MANUAL
MODELS: LTNH182QLE0 / LTUH182QLE0
LTNH242PLE0 / LTUH242PLE0
LTNH302PLE0 / LTUH302PLE0
LTNH362NLE0 / LTUH362NLE0
LTNH482MLE0 / LTUH482MLE0
LTNH602MLE0 / LTUH602MLE0
LTNC182QLE0 / LTUC182QLE0
LTNC242PLE0 / LTUC242PLE0
LTNC302PLE0 / LTUC302PLE0
LTNC362NLE0 / LTUC362NLE0
LTNC482MLE0 / LTUC482MLE0
LTNC602MLE0 / LTUC602MLE0
Dear Owner
Thank you for installing LG Air Conditioner.
Your best choice guarantees you a great
performance and service to make your life
comfortable & pleasant.
Visit us at http://www.lgservice.com
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.
LG
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Table of Contents
Related Manuals for LG LTNH182QLE0
Summary of Contents for LG LTNH182QLE0
- Page 1 LTNC302PLE0 / LTUC302PLE0 LTNC362NLE0 / LTUC362NLE0 LTNC482MLE0 / LTUC482MLE0 LTNC602MLE0 / LTUC602MLE0 Dear Owner Thank you for installing LG Air Conditioner. Your best choice guarantees you a great performance and service to make your life comfortable & pleasant. IMPORTANT • Please read this owner's manual carefully and thoroughly before installing and operating your room air conditioner.
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Page 2: Table Of Contents
Ceiling Cassette- Type Air Conditioner Owner’s Manual TABLE OF CONTENTS FOR YOUR RECORDS A. Safety Precautions .......3 Write the model and serial numbers here: B. Product Introduction....6 Model # 1. Name and function of parts ..6 2. What to do before operation..6 Serial # 3. -
Page 3: Safety Precautions
Safety Precautions 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. The seriousness is classified by the following indications. WARNING This symbol indicates the possibility of death or serious injury. - Page 4 Safety Precautions Indoor/outdoor wiring connections must Safely dispose off the packing materials. Make sure to check that the power cable be secured tightly and the cable should Like screws, nails, batteries, broken plug is not dirty, loose or broken and be routed properly so that there is no things etc after installation or svc and then only insert the plug completely.
- Page 5 Safety Precautions Do not use the product for special purposes, Do not block the inlet or outlet of air flow. Use a soft cloth to clean. Do not use such as preserving foods, works of art, etc. It harsh detergents, solvents or splashing is a consumer air conditioner, not a precision water etc .
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Page 6: Product Introduction
Wire to ground outdoor unit to prevent electrical shocks. What to do before operation If your installation has a customized control system, ask your LG dealer for the operation that corresponds to your system. A: Pair system or simultaneous operation system... -
Page 7: Operation Indication Lamps
Product Introduction Operation Indication Lamps Forced operation : Operation procedures when remote control can t be used. Defrost Mode : Lights up during defrost mode or hot start operation. (heat pump model only) Timer : Lights up during timer operation. Signal Receptor : Receives the signal from remote control (signal receiving sound: two short beeps and one long beep) Filter sign... -
Page 8: Operating Instructions
Operating Instructions Operating Instructions How to insert the Batteries 1. Remove the battery cover by pulling it according to the arrow direction. 2. Insert new batteries making sure that the (+) and (-) of battery are installed correctly. 3. Reattach the cover by sliding it back into position. NOTICE 1. -
Page 9: Wireless Remote Controller
Operating Instructions Wireless Remote Controller 1. Start/Stop Button Signal transmitter Operation starts when this button is pressed. 2. Operation Mode Selection Button Used to select the operation mode. 3. Room Temperature Setting Buttons Used to select the room temperature. 4. Indoor Fan Speed Selector Used to select fan speed in four steps low, medium, high and Chaos. -
Page 10: How To Use The Mode Selection Button
How to use the Mode Selection Button How to use the Mode Selection Button Cooling Operation Press the Start/Stop button. The unit will respond with beep sound. Open the door on the Remote Controller. To select Cooling Operation, press the Operation Mode Selection button. Each time the button is pressed, the operation mode is shifted in the direction of the arrow. -
Page 11: Auto Operation
How to use the Mode Selection Button Auto Operation Press the Start/Stop button. The unit will respond with beep sound. Open the door on the Remote Controller. 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. -
Page 12: Auto Changeover Operation(Heat Pump Model Only)
How to use the Mode Selection Button Auto changeover operation(Heat pump model only) Press the Start/Stop button. The unit will respond with a beep. Open the door of the remote controller. To select Auto Changeover Operation, press the Operation Mode Selection button. Each time the button is pressed, the operation mode is shifted in the direction of the arrow. -
Page 13: Healthy Dehumidification Operation
How to use the Mode Selection Button Healthy Dehumidification Operation Press the Start/Stop button. The unit will respond with beep sound. Open the door on the Remote Controller. To select Healthy Dehumidification Operation, press the Operation Mode Selection button. Each time the button is pressed, the operation mode is shifted in the direction of the arrow. -
Page 14: Heating Operation(Heat Pump Model Only)
How to use the Mode Selection Button Heating Operation(Heat pump model only) Press the Start/Stop button. The unit will respond with beep sound. Open the door on the Remote Controller. To select Heating Operation, press the Operation Mode Selection button. Each time the button is pressed, the operation mode is shifted in the direction of the arrow. -
Page 15: Jet Cool Operation
How to use the Mode Selection Button Jet Cool Operation Press the Start/Stop button. The unit will respond with beep sound. Press the Jet Cool button to operate the speed cooling mode and the unit will operate in super high fan speed on cooling mode for 30 minutes. -
Page 16: Nano Plasma Purification Operation (Optional)
How to use the Mode Selection Button NANO PLASMA Purification Operation (Optional) Press the Start/Stop button. The unit will respond with beep sound. Open the door on the Remote Controller. 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. -
Page 17: Nd F Operation
How to use the Mode Selection Button 2nd F Operation Press the Start/Stop button. The unit will respond with beep sound. Open the door of the Remote Controller and press the 2 button to operate functions printed in blue at bottom of buttons. -
Page 18: Additional Features
Additional features Additional features Sleep Mode 1. Press the Sleep Mode Auto button to set the time you want the unit to turn off automatically. 2. The Timer is programmed in one-hour increments by pressing the Sleep Mode Auto button 1 to 7 times. The sleep mode is available for 1 to 7 times. - Page 19 Additional features Delay Start/Pre-Set Stop 1. Make sure the time is set correctly on the Remote Controller display. 2. Press 2 F button. 3. Press the ON/OFF Timer buttons to turn Timer on or off. 4. Press the Time Setting buttons until the desired time is set. CANCEL 5.
- Page 20 Additional features Air Circulation Mode Circulates the room air without cooling or heating. 1. Press the Start/Stop button. The unit will respond with a beep. 2. Open the door on the remote controller. Press the Air Circulation button. Close the door on the remote controller.
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Page 21: Setting The Central-Control Address
Setting the Central-Control Address Setting the Central-Control Address When RESET button is pressed once with JET COOL button held, ’00’ will be shown on the LCD DISPLAY and it’ll enter into the address set mode. Whenever you press the Temperature Increase(UP) button, the group address number also increases.(Left-digit) And whenever you press the Temperature Decrease(DOWN) button, the indoor-unit address number also increases. -
Page 22: Maintenance And Service
Maintenance and Service Maintenance and Service 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. NOTICE Supply power must be disconnected before cleaning the indoor unit. Air Filters Remove the Air filters. -
Page 23: Purifying Filter(Optional)
Maintenance and Service Purifying filter(Optional) Cleaning After removing the air filters, pull slightly forward to The PLASMA filter behind the air filters should be remove the PLASMA filter. checked and cleaned once every 3 months or more often if necessary. Dip the PLASMA filter into the water mixed with neutral detergent, for 20~30 minutes. -
Page 24: Operation Tips
Maintenance and Service Operation Tips! Do not overcool the room. Keep blinds or curtains Keep the room temperature closed. uniform. Do not let direct sunshine enter the Adjust the vertical and horizontal This is not good for the health and room when the air conditioner is in airflow direction to ensure a uniform wastes electricity. -
Page 25: Troubleshooting Tips! Save Time And Money
Maintenance and Service Troubleshooting Tips! Save time and money! Check the following points before requesting repairs or service..If the malfunction persist, please contact your dealer. Case Explanation See page • Have you made a mistake in timer operation? The air conditioner does not operate. - Page 26 Memo 26 Ceiling Cassette-Type Air Conditioner...
- Page 27 P/No.: MFL42763404 Printed in Korea After reading this manual, keep it in a place easily accessible to the user for future reference.