Safety precautionsBefore using your new air conditioner, please read this manual thoroughly to ensurethat you know how to safely and efficiently operate the extensive features andfunctions of your new appliance.Because the following operating instructions cover various models, thecharacteristics of your air conditioner may differ slightly from those described in thismanual. If you have any questions, call your nearest contact center or find help andinformation online at www.samsung.com.Important safety symbols and precautions:WARNING Hazards or unsafe practices that may result in severepersonal injury or death.CAUTION Hazards or unsafe practices that may result in minorpersonal injury or property damage.Follow directions. Cut-off the power supply.Do NOT attempt. Do NOT disassemble.Make sure the machine is grounded to prevent electric shock.FOR INSTALLATION WARNINGUse the power line with the power specifications of the product or higherand use the power line for this appliance only. In addition, do not use anextension line. Extending the power line may result in electric shock or fire. Do not use an electric transformer. It may result in electric shock or fire. If the voltage/frequency/rated current condition is different, it may causefire.The installation of this appliance must be performed by a qualifiedtechnician or service company. Failing to do so may result in electric shock, fire, explosion, problems with theproduct, or injury and may also void warranty on the installed product.Install a Isolation Switch next to the Air Conditioner (but not on the panelsof the Air Conditioner)and circuit breaker dedicated to the air conditioner. Failing to do so may result in electric shock or fire.Fix the outdoor unit firmly so that the electric part of the outdoor unit is notexposed. Failing to do so may result in electric shock, fire, explosion, problems with theproduct.English-4