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OWNER'S MANUAL
AIR
CONDITIONER
Please read this manual carefully before operating
your set and retain it for future reference.
TYPE : Ceiling Concealed Duct
http://www.lghvac.com
www.lg.com
P/NO : MFL67449212

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Summary of Contents for LG PQRCVCL0QW

  • Page 1 OWNER’S MANUAL CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : Ceiling Concealed Duct http://www.lghvac.com www.lg.com P/NO : MFL67449212...
  • Page 2: Table Of Contents

    Air Conditioner Owner’s Manual TABLE OF CONTENTS FOR YOUR RECORDS Safety Precautions........3 Write the model and serial numbers here: Product Introduction ......6 Model # Indoor Units..........6 Serial # Outdoor Unit.........6 You can find them on a label on the side of each unit. Simple Wired Remote Controller..7 Dealer's Name Operating Introductions .......8...
  • 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. 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.
  • 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 .
  • Page 6: Product Introduction

    Product Introduction Product Introduction Here is a brief introduction of the indoor and outdoor units. Indoor Units Air filters Air intake vents Control box Wired Remote Controller SPEED TEMP OPER MODE Outdoor Unit Air intake vents Air outlet vents Communication cable Refrigerant pipe Drain hose h The figure can be changed according to model.
  • Page 7: Simple Wired Remote Controller

    Product Introduction Simple Wired Remote Controller SPEED TEMP OPER MODE Owner's Manual 7...
  • Page 8: Operating Introductions

    Operating Introductions Operating Introductions Standard Operation - Cooling Mode It cools the room by comfortable and clean wind. Cooling operation will begin if you press button. Press the temperature button and set the desired room temperature lower than the current room temperature. A click of the button will increase the desired temperature by 1°C or 2°F.
  • Page 9: Standard Operation - Heating Mode

    Operating Introductions Standard Operation - Heating Mode It supplies warm wind to the indoor If you want to set the heating operation, press the button. And press the OPER MODE button. Set the desired room temperature higher than the current room temperature. A click of the button will increase the desired temperature by 1°C or 2°F.
  • Page 10: Standard Operation - Dehumidification Mode

    Operating Introductions Standard Operation - Dehumidification Mode It removes humidity while air-cooling weakly. After operating the product by pressing button, set up the dry (Dehumidification) by pressing the OPER MODE button. When the dry operation is selected, “dh” will be shown on the display window as shown on the left side.
  • Page 11: Standard Operation - Fan Mode

    Operating Introductions Standard Operation - Fan Mode It blows the air as it is in the indoor, not the cold wind. After operating the product by pressing button, set up the fan operation by pressing the button. OPER MODE When the dry operation is selected, “Fn” will be shown on the display window as shown on the left side.
  • Page 12: Function Setting - Fan Speed Selection

    Operating Introductions Function Setting - Fan Speed Selection It blows the air as it is in the indoor, not the cold wind. Select the proper fan speed which you want by pressing the button on the remote controller. - If you press the button, the fan speed SPEED will change in the order of [Lo→Med→Hi].
  • Page 13: Function Setting - Room Temperature Check

    Operating Introductions Function Setting - Room Temperature Check When prssing the button of the remote SPEED controller Adjustment section for approx. 3 seconds, the room Temperature will be indicated for about 5 seconds Before resuming to the previous display panel. In the case of the room temperature display, the room Temperature can be different in accordance with the Setting of the remote...
  • Page 14: Function Setting - Child Lock

    Operating Introductions Function setting - Child Lock It is the function to use preventing children or others from careless using. During the operation, when pressing the button and button for approx. 3 seconds, SPEED the ‘Child Lock’ Function can be used. - At the time of initial setting of the ‘Child Lock’, the ‘CL’...
  • Page 15: Different Mode Drive

    Operating Introductions Different mode drive Different mode drive is a phenomenon taking place when indoor units' drive mode is different in the case that a few indoor units are set up at one AHU. (Different mode drive doesn't show up at cooling exclusive model.) If one indoor unit operate heating mode while several indoor units are operating cooling mode, outdoor segment and cooling segment...
  • Page 16: Maintenance And Service

    Maintenance and Service Maintenance and Service CAUTION: Before performing any maintenance, turn off the main power to the system. Grille, Case, and Remote Controller o Turn the system off before cleaning. To clean, wipe with a soft, dry cloth. Do not use bleach or abrasives. Air filters Air outlet vent NOTE...
  • Page 17: When The Air Conditioner Is Not Going To Be Used For A Long Time

    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 When the air conditioner is to be used again. a long time. Operate the air conditioner at the Clean the air filter and install it in the following settings for 2 to 3 hours.
  • Page 18: Before You Call For Service

    Maintenance and Service 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 The room has a It seems that Air conditioner does does not operate.
  • Page 19 1. Please call the installing contractor of your product, as warranty service will be provided by them. 2. If you have service issues that have not been addressed by the contractor, please call 1-888-865-3026. CANADA Service call Number # : (888) LG Canada, (888) 542-2623...

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