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Ceiling Cassette
Room Air Conditioner
OWNER'S MANUAL
• 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.
MODEL: Ceiling Cassette type
Air-Conditioner
P
rior 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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Table of Contents
Related Manuals for LG LT-B2861HL
Summary of Contents for LG LT-B2861HL
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Page 1: Room Air Conditioner
Ceiling Cassette Room Air Conditioner OWNER'S MANUAL • 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. •... -
Page 2: Table Of Contents
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... -
Page 3: Caution
CAUTION • 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. •... -
Page 4: Operating Instructions
Operating 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 5: Optional Function
Optional Function • 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. Remote Controller Signal transmitter Transmits the signals to the signal receptor. •... -
Page 6: Set The Current Time And A Day Of The Week
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 7: Weekly Timer
Weekly Timer Press the Program button. The remote controller is displayed like below. Then ' Program Week Press the ' ' button. Select Monday. Change the timer setting until the desired time is set. For Example, the air-conditioner is turned on from 6 to 8 and from 13 to 22 . ', ' Program set AUTO SWING... -
Page 8: Holiday Setting
Holiday Setting If it is a holiday in this week, you may set a holiday. Program Press the Program button. Week Press the Week button. Select the Tuesday. Holiday Press the Holiday button. Then the remote controller will be displayed ' The outside rectangular means holiday. -
Page 9: Operation 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 FAN SPEED... -
Page 10: Cooling Operation
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 FAN SPEED Room Temp Time... -
Page 11: Soft Dry Operation Mode
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 12: Heating Operation
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 FAN SPEED Room Temp... -
Page 13: Auto Operation Mode
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 FAN SPEED... -
Page 14: Fan Operation
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 ZONE Timer Operation unit... -
Page 15: Child Lock Function(Optional)
AUTO SWING BUTTON Press the On/Off button. (Confirm the unit on operation.) 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. -
Page 16: Operation Details
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 17: Care And Maintenance
Care and maintenance of the air conditioner 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. -
Page 18: Not Used For A Long Time
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 at the following settings for 2 to 3 hours. • Type of operation: Fan operation mode.(Refer to page 14.) •... -
Page 19: Troubleshooting Tips
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. • Have you made a • Check that this is not mistake in timer a damp smell exuded operation? - Page 20 MEMO...
- Page 21 P/No.: 3828A20077D Printed in Korea...