BRC1E52A7 Installation manual4PW71264-1 – 10.2011 21. Safety PrecautionsThe original instructions are written in English. All other languages are translations of the originalinstructions. Also see installation manual attached to the indoor unit.Please read these "Safety Precautions" carefully before installing air conditioningequipment and be sure to install it correctly.● The precautions described herein are classified as WARNING and CAUTION. They both containimportant information regarding safety. Be sure to observe all precautions without fail.WARNING Failure to follow these instructions properly may result in personalinjury or loss of life.CAUTION Failure to observe these instructions properly may result in propertydamage or personal injury, which may be serious depending on thecircumstances.● After completing installation, conduct a trial operation to check for faults and explain to the customerhow to operate the air conditioner and take care of it with the aid of the operation manual. Ask thecustomer to store the installation manual along with the operation manual for future reference.WARNINGAsk your dealer or qualified personnel to carry out installation work.Do not attempt to install the remote controller yourself. Improper installation may result in waterleakage, electric shocks or fire.Consult your local dealer regarding relocation and reinstallation of the remote controller.Improper installation work may result in leakage, electric shocks or fire hazards.Install the remote controller in accordance with the instructions in this installation manual.Improper installation may result in water leakage, electric shocks or fire.Be sure to use only the specified accessories and parts for installation work.Failure to use the specified parts may result in the unit falling, water leaakage, electric shocks or fire.Install the remote controller on a foundation strong enough to withstand the weight of the remotecontroller.A foundation of insufficient strength may result in the remote controller falling and causing injury.Electrical work must be performed in accordance with relevant local and national regulations andwith instructions in this installation manual.Be sure to use a dedicated power supply circuit only. Insufficiency of power circuit capacity andimproper workmanship may result in electric shocks or fire.Always perform installation work with the power supply shut-off.Touch with energized electric parts causes an electric shock.Do not disassembly, reconstruct or repair.Electric shock and/or fire are caused.Make sure that all wiring is secured, the specified wires are used, and that there is no strain on theterminal connections or wires.Improper connections or securing of wires may result in abnormal heat build-up or fire.The choice of materials and installations must comply with the applicable national and internationalstandards.