3Before using the system, be sure to read these “Important Safety Instructions”.The precautions given in this manual consist of specific “ Warnings”and “ Cautions”. They provide important safety related informationand are important for your safety, the safety of others, and trouble-freeoperation of the system. Be sure to strictly observe all safety procedures.• The labels and their meanings are as described below.This refers to a hazard or unsafe procedure or practice which can resultin severe personal injury or death.This refers to a hazard or unsafe procedure or practice which can resultin personal injury or product or property damage.• Meaning of symbolsIndicates “Warning” or “Caution”.Indicates “Prohibited”.Indicates an action that should always be performed.• After reading this manual, save it in a convenient place.Be sure to provide this manual to any person who may use the product.Installation PrecautionsWarningDo not install by yourself.Installation should always beperformed by your dealer or aprofessional service provider.Electric shock or fi re may resultif an inexperienced personperforms any installation orwiring procedures incorrectly.Use only specified air conditioners.Always use only air conditionersspecifi ed by dealer. Installationshould always be performed bya professional service provider.Electric shock or fire may resultif an inexperienced personperforms any installation orwiring procedures incorrectly.Electrical work must be carriedout by qualified personnel.Contact your dealer forinstallation. Do not attempt toinstall the product by yourself.Avoid installation in thefollowing locations:Locations subject toinfl ammable gas leakageWarning1 Important Safety InstructionsCaution