Related Manuals for LG 457664
Summary of Contents for LG 457664
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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 CASSETTE - 2WAY P/NO : MFL42803002 www.lg.com... -
Page 2: Table Of Contents
TABLE OF CONTENTS Safety Precautions...3 Prior to Operation ...6 Operating Instructions...7 Maintenance and Service ...10 Before you Call for Service ...12 Indoor Unit FOR YOUR RECORDS Model # Serial # Dealer's Name Date Purchased ■ READ THIS MANUAL Troubleshooting Tips PRECAUTION Contact the authorized service technician for repair or maintenance of this unit. -
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.
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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 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: Forced Operation
Forced Operation Cooling Model Auto Restart Function Tips for Filter sign LED Forced operation (Tact switch) Heat pump Model Room Temp. ≥ set Temp.-2°C Room Temp. < set Temp.-2°C ◀ Operating Instructions Ownerʼs Manual 9... -
Page 10: 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 Control ❏ NOTICE Air Filters Push Button Rack ■ • • Indoor Unit Air Outlet 1. Remove the Air filters. ■... -
Page 11: When The Air Conditioner Is Not Going To Be 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. Turn off the breaker. CAUTION CAUTION Turn off the breaker when the air conditioner... -
Page 12: 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.