4 
Single Zone Mega and Mega 115V  Wall Mounted Owner’s Manual
Due to our policy of continuous product innovation, some specications may change without notication. 
© 
LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
SAFETY INSTRUCTIONS
IMPORTANT! 
• Please read this manual completely before operating this product.
• Follow the instructions in this manual to prevent product malfunction, property damage, injury or death to the user or other people.
• Incorrect operation due to ignoring any instruction will cause harm or damage.
• The level of seriousness is classified by the symbols described below.
This symbol indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
This symbol indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
General Safety
• Installation and repair must always be done by a qualified technician.
• Installation MUST conform with local building codes or, in the absence 
of local codes, with the Nation Electrical Code NFPA 70/ANSI C1-1003 
or current edition and Canadian Electrical Code Part1 CSA C.22.1.
• Failure to carefully read and follow all instructions in this manual 
may result in equipment malfunction, property damage, personal 
injury and/or death.
Power and Electrical Safety
• Immediately disconnect the product in the event of a blackout or 
thunderstorm. Failure to do so may result in fire, electric shock and/
or damage.
• Always ensure that the equipment is properly grounded. Failure to 
do so may result in electric shock and/or product failure.
• Be sure a circuit breaker is installed before using the air conditioner. 
Failure to do so may result in electric shock and/or product failure.
• Do not connect the ground wire to a gas pipe, a lightning rod or a 
telephone ground wire; because it may result in electric shock and/
or product failure.
• Use a standard circuit breaker and fuse conforming to the rating of 
the air conditioner. Failure to do so may result in electric shock and/
or product failure.
• Do not modify or extend the power cable; because it may result in 
electric shock and/or fire. If the power cable shows wear, such as 
scratches or outer skin is peeling off or deteriorated, then it must be 
replaced. 
• Do not use a damaged power cord; because it may result in electric 
shock and/or fire.
• Do not touch, operate or repair the air conditioner with wet hands; 
because it may result in electric shock or product failure.
• Do not place a heater or other heat generating appliances near the 
power cable; because it may result in electric shock and/or fire.
• Check that the power cord is not pulled or damaged while the air 
conditioner is operating. Failure to do so may result in electric shock, 
and/or fire.
• Do no place any objects on the power cord; because it may result in 
electric shock or product failure.
This symbol indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. 
This symbol Indicates situations that may result in equipment or property damage accidents only.
This symbol indicates an action should not be completed.