3ENGLISHSafety precautionsCalifornia Proposition 65 Warning (US)WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.This installation manual explains how to install a Wi-Fi kit to an indoor unit of Samsung system air conditioners.Read the installation manual thoroughly before installing the Wi-Fi kit.(Refer to the appropriate manual for installing product or other optional parts.)WARNING Hazards or unsafe practices that may result in severe personal injury or death.CAUTION Hazards or unsafe practices that may result in minor personal injury or property damage.WARNINGf Contact service center for installation.- There is a risk of product malfunction, water leakage, electric shock or fire.f Install the Wi-Fi kit securely in a place that can withstand the weight of the product.- If the installation location is not strong enough, Wi-Fi Kit may fall and be damaged.f Connect the power with rated voltage when installing.- If not, there is risk of fire or damage to the Wi-Fi kit.f Do not attempt to move or re-install the Wi-Fi kit that is already installed.- There is risk of electric shock and fire.f Do not attempt to modify or repair the Wi-Fi kit on your own.- There is potential risk of product damage, electric shock or fire. When repair is needed, consult service center.f Check if the installation was done properly according to the installation manual.- If the Wi-Fi kit is installed incorrectly, there is risk of electric shock or fire.f Make sure that all wiring work is done by a qualified person complying with regional standards and instructions in thismanual.- If the installation is done by unqualified person, there is risk of product malfunction, electric shock or fire caused byincorrect installation.f Contact the service center if you need to dispose the Wi-Fi kit.