ENGLISH OWNER’S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : CEILING CONCEALED DUCT MODEL : B42AWYN7G5A / B42AWYU4G5A B55AWYN7G5A / B55AWYU3G5A www.lg.
TIPS FOR SAVING ENERGY ENGLISH TIPS FOR SAVING ENERGY Here are some tips that will help you minimize the power consumption when you use the air conditioner. You can use your air conditioner more efficiently by referring to the instructions below: • Do not cool excessively indoors. This may be harmful for your health and may consume more electricity. • Block sunlight with blinds or curtains while operating the air conditioner. • Keep doors or windows closed while operating the air conditioner.
IMPORTANT SAFETY INSTRUCTIONS 3 READ ALL INSTRUCTIONS BEFORE USING THE APPLIANCE. Always comply with the following precautions to avoid dangerous situations and ensure peak performance of your product ! WARNING It can result in serious injury or death when the directions are ignored ! CAUTION It can result in minor injury or product damage when the directions are ignored ! WARNING • Installation or repairs made by unqualified persons can result in hazards to you and others.
IMPORTANT SAFETY INSTRUCTIONS ENGLISH Operation • Take care to ensure that power cable could not be pulled out or damaged during operation. There is risk of fire or electric shock. • Do not place anything on the power cable. There is risk of fire or electric shock. • Do not touch(operate) the product with wet hands. There is risk of fire or electrical shock. • Do not place a heater or other appliances near the power cable. There is risk of fire and electric shock.
IMPORTANT SAFETY INSTRUCTIONS 5 • Always check for gas (refrigerant) leakage after installation or repair of product. Low refrigerant levels may cause failure of product. • Install the drain hose to ensure that water is drained away properly. A bad connection may cause water leakage. • Keep level even when installing the product. To avoid vibration or water leakage. • Do not install the product where the noise or hot air from the outdoor unit could cause a problems for your neighbors.
TABLE OF CONTENTS ENGLISH TABLE OF CONTENTS 2 3 TIPS FOR SAVING ENERGY IMPORTANT SAFETY INSTRUCTIONS 7 BEFORE USE 7 Preparing for operation 7 Usage 7 Cleaning and maintenance 7 Service 8 PRODUCT INTRODUCTION 8 Name of Components 9 Deluxe wired remote controller (PDRCUDC0) 10 RS2 Standard remote controller (PQRCVSL0 / PQRCVSL0QW) 11 Monitoring – Demand Response Mode(DRM) 11 It is the function to display Demand Response Mode if power is restricted for the product.
BEFORE USE 7 ENGLISH BEFORE USE Preparing for operation • Contact an installation specialist for installation. • Use a dedicated circuit. Usage • Being exposed to direct airflow for an extended period of time could be hazardous to your health. Do not expose occupants, pets, or plants to direct airflow for extended periods of time. • Due to the possibility of oxygen deficiency, ventilate the room when used together with stoves or other heating devices.
PRODUCT INTRODUCTION ENGLISH PRODUCT INTRODUCTION Name of Components 1 4 Air intake vents 6 2 5 Air outlet vents AUTO INDOOR ZONE 1 ZONE 1 ZONE 2 Wired Remote Controller REMO ZONE 3 AUTO INDOOR REMO ZONE 2 ZONE 3 ZONE 4 2TH ZONE 4 3 7 8 1 : Indoor unit 2 : Outdoor unit 3 : Wired Remote Controller (Accessory) 4 : Air intake 5 : Air outlet 6 : Refrigerant pipe, Communication cable 7 : Drainage pipe 8 : Earth cable *The shape of products will vary depending on the model capacity and type
PRODUCT INTRODUCTION 9 ENGLISH Deluxe wired remote controller (Accessory) 1 11 12 13 14 15 16 17 2 3 4 5 6 7 8 9 10 18 Model : PDRCUDC0 1 2 3 4 5 6 Operation display panel Mode selection button Fan speed button Clock setting / Zone1 button Simple timer / Zone2 button Special function setting /Date selection / Zone5 button 7 Sensor selection / Hour.
PRODUCT INTRODUCTION ENGLISH RS2 Standard remote controller (Accessory) 1 OPERATION INDICATION SCREEN 2 SET TEMPERATURE BUTTON 1 3 FAN SPEED BUTTON 10 9 8 7 11 12 13 4 ON/OFF BUTTON 2 3 5 OPRATION MODE SELECTION BUTTON 4 6 WIRELESS REMOTE CONTROLLER RECEIVER - Some products don't receive the wireless signals. 5 6 14 7 AIR FLOW BUTTON 15 8 SUBFUNCTION BUTTON 9 FUNCTION SETTING BUTTON 10 VENTILATION BUTTON 11 RESERVATION Please attach the inform label inside of the door.
PRODUCT INTRODUCTION It is the function to display Demand Response Mode if power is restricted for the product. • This function works only when DRED (Demand response enabling device) is installed. • It may decrease capacity of air conditioner in DRM While Demand Response Mode operates, 'dr' + mode number blinks on the screen of the cable remote control according to the Demand Response Mode.
MAINTENANCE AND SERVICE ENGLISH MAINTENANCE AND SERVICE 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. Call the service immediately in the following situations - Anything abnormal such as burning smell, loud noise etc. happen. Stop the unit and turn the breaker off.
MAINTENANCE AND SERVICE 13 Do not overcool the room. This is not good for the health and wastes electricity. Keep blinds or curtains closed. Do not let direct sunshine enter the room when the air conditioner is in cooling operation. Make sure that the doors and windows are shut tight. Avoid opening doors and windows as much as possible to keep the air conditioned air in the room. Ventilate the room occasionally.
MAINTENANCE AND SERVICE ENGLISH 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 mistake in timer operation? - On first starting, the indoor unit operates in fifteen seconds. - Has the fuse blown or has the circuit breaker been tripped? The room has a peculiar odor.
