LG 457645 Owner's Manual
LG 457645 Owner's Manual

LG 457645 Owner's Manual

Ceiling concealed duct - low static air conditioner

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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 - Low Static
P/NO : MFL42803009
www.lg.com

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Table of Contents
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Summary of Contents for LG 457645

  • Page 1: Air Conditioner

    OWNER’S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : Ceiling Concealed Duct - Low Static P/NO : MFL42803009 www.lg.com...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS Safety Precautions...3 Prior to Operation ...6 Operating Instructions...7 Name and function of wired remote controller(Accessory) ...7 Maintenance and Service ...9 Before you Call for Service...11 Indoor Unit FOR YOUR RECORDS Model # Serial # Dealer's Name Date Purchased ■...
  • Page 3: Safety Precautions

    Safety Precautions ■ WARNING CAUTION ■ ■ Installation Do not use a defective or underrated circuit breaker. Use this appliance on a dedicated circuit. Install the panel and the cover of control box securely. Do not modify or extend the power cable.
  • Page 4 Safety Precautions Do not let the air conditioner run for a long time when the humidity is very high and a door or a window is left open. Do not plug or unplug the power supply plug during operation. Do not allow water to run into electric parts.
  • Page 5 ■ Installation Always check for gas (refrigerant) leakage after installation or repair of product. Do not install the product where the noise or hot air from the outdoor unit could damage the neighborhoods. ■ Operation Do not expose the skin directly to cool air for long periods of time.
  • Page 6: Prior To Operation

    Prior to operation Prior to Operation Preparing for operation Usage Cleaning and maintenance Service Indoor Unit...
  • Page 7: Operating Instructions

    Operating Instructions Name and function of wired remote controller(Accessory) Please attach the inform label inside of the door. Please choose proper language depend on your country. Model : PQRCVSL0 (Black Color) PQRCVSL0QW (White Color) Operating Instructions Operating Instructions 1. Operation indication screen 2.
  • Page 8: Operation Mode

    Operating Instructions Name and function of wired remote controller(Optional) PQWRCDF0 (Heat pump) PQWRHDF0 (Cooling only) Operation Mode Cooling Mode Auto Mode or Auto Changeover Dehumidification mode Heating Mode Fan Mode • Cooling Model( ), Heat Pump Model( Indoor Unit 1. Plasma button (optional) 2.
  • Page 9: Maintenance And Service

    Maintenance and Service CAUTION: Before performing any maintenance, turn off the main power to the system. Grille, Case, and Remote Control ❏ NOTICE Air Filter Air-Filter Maintenance and Service ❏ • • Ownerʼs Manual 9...
  • Page 10: 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 a long time. CAUTION CAUTION Turn off the circuit breaker when the air conditioner is not going to be used for a long time.
  • Page 11: Before You Call For Service

    Maintenance and Service Before you call for service... Troubleshooting Tips! Save time and money! The air conditioner The room has a It seems that Air conditioner does does not operate. peculiar odor. condensation is not operate for about leaking from the air 3 minutes when conditioner.
  • Page 12 Memo Indoor Unit...

Table of Contents