HWE18VCN Safety and PrecautionDomestic Air Conditioner43. Safety and PrecautionWARNING: Following these basic precautions will reduce the risk of fire ,electrical shock ,injury or deathwhen using your air conditioner .1) Air conditioner must be connected to proper electrical outlet with the correct electrical supply .4)DO NOT USE AN ADAPTER OR AN EXTENSION CORD.5)When installing your air conditioner in a window,make sure the window is strong enough to hold the weightof the air conditioner.You also want to secure and correctly install your air conditioner property to prevent itfrom falling.Extra brackets or support may be required depending on your window.3) DO not use if power cord is frayed or damage . Also avoid using if there are cracks or abrasion damagealong the length ,plug or connector .6) Do not black airflow inside or outside the air conditioner with blinds,drapes,protective covers,shrubs orbushes.9)Always unplug the air conditioner before servicing it or moving it .7)Be careful of sharp edges on the front and rear fins of the unit that could cut and cause serious injury.8)Be careful when lifting the air conditioner to install or remove the unit . Always use two or more peoplefor this .2) Proper grounding must be ensured to reduce the risk of shock and fire .DO NOT CUT OR REMOVE THE GROUNDING PRONG.If you do not have a three-prong electric receptacle outlet in the wall, have a certified electrician install theproper receptacle . The wall receptacle MUST be properly grounded .