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LG LB-R0551QC Owner's Manual
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LG LB-R0551QC Owner's Manual

LG LB-R0551QC Owner's Manual

Ceiling duct-type air conditioner
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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.
LG Electronics India Pvt. Ltd.
Regd. Office : A-27, Mohan Cooperative Industrial
Estate, Mathura Road, New Delhi-1 10044.
LG
www.lg.com
MFL37347406

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Summary of Contents for LG LB-R0551QC

  • 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. LG Electronics India Pvt. Ltd. Regd. Office : A-27, Mohan Cooperative Industrial Estate, Mathura Road, New Delhi-1 10044.

  • Page 3: Safety Precautions

    Ceiling Duct-Type Air Conditioner Owner’s Manual TABLE OF CONTENTS or Your Records Write the model and serial numbers here: Model # Serial # 1. Safety Precautions You can find them on a label on the side of each unit. 2. Operating Instructions Dealer's Name Date Purchased 3.

  • Page 4: 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 10 Operating Operating Instructions Instructions Name and Function of Remote Controller OPERATION MODE SELECTION BUTTON Used to select the operation mode. WIRELESS REMOTE CONTROLLER RECEIVER Optional feature - some functions may not work from wireless remote AIRFLOW BUTTON Optional feature - used to select the wind direction SUB FUNCTION BUTTON Used to select the sub-function...

  • Page 11: Installer Setting Code Table

    Installer Setting Code Table 1) General air-conditioner product Function Code Value Test Run 01:Set Address Setting 00~FF : Address <ESP Step> <ESP Value> <Example> 01:VeryLow 0 ~ 255 02:Low E.S.P. Value 03:Med Function Code ESP step ESP value 04:High 05:Very High 01:Remo Thermistor 02:Indoor...
  • Page 12 Owner's instruction Standard Operation - Standard Cooling It cools the room by comfortable and clean air. Press button to turn on the indoor. Press button to select Cooling operation mode. Adjust the desired temperature by pressing buttons. Press button to check the Room temperature.
  • Page 13 Standard Operation - Power Cooling (Optional) Power cooling can be used to cool the room quickly in hot summer. Press button to trun on the indoor. Press button to select cooling operation mode. Press button continuously until 'Po' displayed. What is Power Cooling? •...
  • Page 14 Standard Operation - Dehumidification Mode This mode dehumidification without overcooling. Press button to turn on the indoor. Press button to select Dehumidification mode. The temperature setting can not be adjusted during operation this mode. Press the in order of low medium high (The initial wind powerfulness of...
  • Page 15 Standard Operation - Auto Operation Mode Press button to turn on the indoor. Press button to select Artificial intelligence Mode. You can adjust the temperature as the picture on the right for cooling and heating model. For the case of cooling exclusive, as the picture on When cold...
  • Page 16 Standard Operation - Temperature Setting/Room Temperature Check Temperature Setting We can simply adjust the desired temperature. • Press the buttons to adjust the desired temperature. : Increase 1°C or 2°F per one time pressing : Decrease 1°C or 2°F per one time pressing •...
  • Page 17 Sub function - Energy-Saving Cooling Operation (Optional) Power saving air-cooling function is the function to improve use's comfortableness and power saving capacity by adjusting desired temperature while running air-cooling Repeatedly pressing button until icon flash. Operate or cancel Energy-Saving function by pressing button.
  • Page 18 Function setting - Child Lock It is the function to use preventing children or others from careless using. Press button repeatedly until is flashing. If moving to 'setup' icon area by using button, 'setup' icon blinks, and child lock function is setup if pressing button at that time.
  • Page 19 Function setting - Current Time This Procedure sets the current time and day of the week. Please press function setup button. If pressing function setup button repeatedly, it moves to time setup menu. ‘Time setup’ icon is indicated at that time and date blinks at current time indication area.
  • Page 20 Press button to move to 'Minute' setting mode. (the 'Minute' segment will flash) Setting Minute value by pressing button. Press button to finish. In the process, press button to release and exit from setting mode. (In case of exit with incomplete information, it will return to the previous setting) When exiting without pressing set...
  • Page 21 Programming - Simple Reservation You can set the reservation conveniently in the units of 1 hour from 1 hour to 7 hours. Press button to enter the Programming mode. (the segment flashing) Ex) Setting Simple Reservation time as '3'. Press button to adjust reservation time.
  • Page 22 Programming - Sleep Reservation Sleep reservation is the function of air-conditioner to run and stop after certain period of time at sleep mode before sleep. Press button to enter the Programming mode. Ex) Setting Sleep Reservation time as '3'. Repeat pressing button to enter the SLEEP reservation setting mode.
  • Page 23 Programming - ON Reservation Automatically turned On at reserved time that you set. Press button. Ex) Setting ON Reservation Time as 'AM 10:20'. Repeat pressing button to enter the ON reservation setting mode. segment flashing) Press button to adjust AM/ PM setting.
  • Page 24 Press button to exit. After setup, it automatically gets out of setup mode if there is no button input for 25 seconds. When exiting without pressing set button, the manipulated value is not reflected. - If reservation is set, 'turned on' indication shows up at the lower part of LCD screen, and air-conditioner product runs at the time that is set.
  • Page 25 Programming - OFF Reservation Automatically turned Off at reserved time that you set. Press button. Ex) Setting OFF Reservation Time as 'AM 10:20'. Repeatedly pressing button to enter the OFF reservation setting mode. segment flashing) Press button to adjust AM/ PM setting.
  • Page 26 Press button to exit. After setup, it automatically gets out of setup mode if there is no button input for 25 seconds. When exiting without pressing set button, the manipulated value is not reflected. - If reservation is set, 'turned off' indication shows up at the lower part of LCD screen, and air-conditioner product runs at the time that is set.
  • Page 27 Programming : Weekly Reservation This function is used to program the unit for the specified running during the week. Please move to reservation setup mode by pressing reservation button. Y ou can setup two weekly reservations for one day, and up to fourteen reservations for a week.
  • Page 28 Please move to 'AM/PM' setup part of turning off by using button. - AM/PM setup is identical with turning on time setup. Please move to 'hour' setup part of turning off by using Right button. - It is the part to reserve the time at which air-conditioner is turned off.
  • Page 29 Programming : Holiday Reservation This function automatically stop the machine on the set day Please press button. It enters into reservation setup mode. Please move to 'holiday' by repeatedly pressing button. Please move to 'date' that you want to setup holiday by using button.
  • Page 30 Installer Setting - Setting Address of Central Control This procedure is used to set up the address of Indoor units. Please refer to central controller manual for connecting Indoor units with the control controller If pressing button long for 3 seconds, it enters into remote controller setter setup mode.
  • Page 31 The Room Temperature Confirmation Function setting - 3 Compressor Selection It is the function for adjusting the number of running outdoor U nits linked a indoor unit. Repeat Pressing Button until Icon and Icon ON Press button to change. Converting comp value : 1~3 Press button to complete and active the setting process...
  • Page 32 Pressure Function KEY & MODE OPERATION ERROR RESET Low Pressure – When Low Pressure operates, it Respective Comp No. Manual power reset. Function stops Comp as well as O/D Unit will blink. (LP Operation) after 10 sec of Comp Operation. Blinking Zone 1 2 3 –...

  • Page 33: 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 34: Indoor Unit

    1291 1230 57.5 1005 66K BTU/H LB-R0551QC • Slope of about 5-8 mm is to be provided at the drain hole side of the indoor unit for proper drainage. • After installation the slope can be measured using a sprit level.
  • Page 35 Connecting Wire Air outlet Connection Pipe vents Drain Hose Indoor Unit AIR F ILTER AIR INT AKE V ENTS CONTROL REMOTE CONTROLLER (For 198K & 264K Units) Dimension Indoor Unit (mm) Outdoor Unit (mm) Model Capacity 66K BTU/H LB-R0551QC 1230 1135...