Table of Contents
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LG
Ceiling Duct-Type Air Conditioner
OWNER'S MANUAL
IMPORTANT
Please read through this manual. It contains valuable
information about your air conditioner. This manual may
help save time and money by explaining proper product
maintenance and preventing improper use.
PRECAUTIONS
Pay close attention to precautions in order to prevent
potential hazards and damage from misuse or improper
installation. LG is not responsible for any damages caused
by misuse of the product.
Prior to installation, this air-conditioning
unit must be submitted for approval by the
utility service which provides electricity
(EN 61000-3 Norm.)
LG
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Table of Contents
Related Manuals for LG B18CH
Summary of Contents for LG B18CH
- Page 1 PRECAUTIONS Pay close attention to precautions in order to prevent potential hazards and damage from misuse or improper installation. LG is not responsible for any damages caused by misuse of the product. Prior to installation, this air-conditioning unit must be submitted for approval by the utility service which provides electricity (EN 61000-3 Norm.)
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Page 2: Safety Precautions
Ceiling Duct-Type Air Conditioner Owner’s Manual TABLE OF CONTENTS 1. Safety Precautions 2. Operating Instructions 3. Care and Maintenance 4. Before you call for service or Your Records Write the model and serial numbers here: Model # Serial # You can find them on a label on the side of each unit. Dealer's Name Date Purchased ead This Manual... -
Page 3: Never Do This
Safety Precautions Precautions To prevent injury and property damage, follow these instructions. Incorrect operation due to ignoring instructions will cause harm or damage, the seriousness of which is indicated by the following symbols. This symbol shows the possibility of death or serious injury. WARNING This symbol indicates the possibility of injury or damage to property. - Page 4 • 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 infirm persons without supervision. • Young children should be supervised to ensure that they do not play with the air conditioner. Do not clean the air conditioner with water.
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Page 5: Remote Controller
Operating Operating Instructions Instructions Name and Function of Remote Controller Signal receptor Operation display Displays the operation conditions. 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. -
Page 6: Wireless Remote Controller
Optional Function • WIRELESS REMOTE CONTROLLER This air-conditioner is equipped with wired remote controller basically. But if you want to have the wireless remote controller, you pay for it. Remote Controller Signal transmitter Transmits the signals to the signal receptor. A/CL •... - Page 7 Set the Current Time and a day of the Week Press the ' ' button. Hour Each time the button is pressed, the number is changed from You can set the number of the current hour. Hour Press the ' ' button.
- Page 8 Weekly Programming Press the Program button. The remote controller is displayed like a picture. Then ' Program Week Press the ' ' button. Week Press button repeatedly until desired mode appears. For example, if you want Thu, press Select the time you want. Press button, then blinking letter is shown.
- Page 9 Holiday Setting If Tuesday is a holiday in this week, you may set a holiday. Press the Program button. Press the Week button. Select the Tuesday. Press the Holiday button. Then the remote controller will be displayed ' The outside rectangular means holiday. Press the Program button again to finish holiday setting.
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Page 10: Cooling Mode
Operation Mode Cooling Mode Soft Dry Mode Heating Mode Auto Mode (Heat Pump Model) Operation Procedure On/Off Button Operation Mode Selection Button Room Temperature Setting Button Indoor Fan Speed Selection Button Cooling Mode Soft Dry Mode Auto Mode (Cooling Model) AUTO SWING OPERATION SET TEMP... - Page 11 Cooling Operation Mode Press the On/Off Button. Select Cooling 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 Time Timer...
- Page 12 Soft Dry Operation Mode 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...
- Page 13 Heating Operation Mode (Heat pump model only) Press the On/Off Button. 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 Room Temp Time...
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Page 14: Auto Operation
Auto Operation Mode Press the On/Off Button. 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 Room Temp... - Page 15 FAN Operation Press the On/Off Button. Press FAN Operation Button. Each time Indoor Fan Speed button is pressed, the fan speed mode is shifted in the arrow direction. AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION Room Temp Time Timer Operation unit Program set...
- Page 16 Electric Heater Operation Mode(Optional: 48/60k ZL/ZA/ZP Model Only) Press the On/Off Button. Select heating+ E/heater Operation. Press the Operation Mode Selection Button. Press the Heater Operation Button on the remote controller.(When the unit operates in heating mode.) Set the temperature upper than the room temperature. The temperature can be set within a range of 16°C~30°C by 1°C.
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Page 17: Operation Procedure
PLASMA Purification Operation (Optional) AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION Room Temp AUTO Heater Defrost Filter Time ZONE 1 2 3 4 Timer Operation unit Program set Set no. Time Timer Cancel Program Week Holiday Plasma SET/CLR Hour RESET Child Lock Function... - Page 18 Telephone Control Operation(optional) Calling from outside, you can start the air conditioner to keep the room comfortable. Even though you went out with the air conditioner on, you can turn it off using the phone outside. TURN ON TURN OFF Note: This product works after telephone rings 5 times.
- Page 19 Telephone Control Operation(When using along with ARS telephone) Calling from outside, you can start the air conditioner to keep the room comfortable. Even though you went out with the air conditioner on, you can turn it off using the phone outside. TURN ON TURN OFF Note:...
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Page 20: Helpful Information
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. - Page 21 Care and Care and maintenance maintenance Caution: Before performing any maintenance, turn off the main power to the system. Indoor Unit Grille, Case, and Remote Control Turn the system off before cleaning. To clean, wipe with a soft, dry cloth. Do not use bleach or abrasives.
- Page 22 Outdoor Unit 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.
- Page 23 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. Operate the air conditioner on Air circulation mode (Refer to page 15) for 2 to 3 hours. •...
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Page 24: Troubleshooting Tips
Troubleshooting Tips Troubleshooting Tips! Save time and money! 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 condensate is leaking from the air Conditioner. - Page 25 P/No.: 3828A20167A Printed in Korea After reading this manual, keep it in a place easily accessible to the user for future reference.