3Safety precautionsThis installation manual explains how to install a Wi-Fi kit to an indoor unit of Samsung system air conditionersRead 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 deathCAUTION Hazards or unsafe practices that may result in minor personal injury or property damageWARNINGff Contact service center for installation- There is a risk of product malfunction, water leakage, electric shock or fireff 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, remote controller may fall and be damagedff Connect the power with rated voltage when installing- If not, there is risk of fire or damage to the Wi-Fi kitff Do not attempt to move or re-install the Wi-Fi kit that is already installed- There is risk of electric shock and fireff 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 centerff 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 fireff 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 installationff Contact the service center if you need to dispose the Wi-Fi kitCAUTIONff Do not install the product in a place where it is or might be exposed to inflammable gas leakage- There is risk of fire or explosionff Do not install the product in a place where it will be exposed to oil or vapor etc- If the product is used in a place where it is exposed to oil, vapor or sulphur dioxide, parts of the product may getdamaged or product may function abnormallyff Make sure that water does not get into the Wi-Fi kit- There is risk of electric shock and fireff Make sure there is no tension to the cable during installation- Cable may get cut and cause fireff Install the product in a place with temperature between 0 °C~39 °C (32 °F~102 °F) with no direct sunlight- If not, there is risk of electric shock or abnormal operationff Do not install the product in a place where special spray or acid/alkali solution is used- There is risk of electric shock or abnormal operationff Do not press the button with sharp object- There is risk of electric shock or damaging the partsff Do not connect the power cable to the communication cable terminal- There is risk of fireff When installing the product in hospitals or other places, make sure that the product does not interrupt with otherproducts- Abnormal operation may occurCAC Wifi APP-NA_IBIIM_EN_DB68-05417A-00.indd 3 2015-03-16 오후 2:21:44