When the product is soaked (flooded or submerged) in water, contact an Authorized Service Center for repair before using it again.
Use only the refrigerant specified on the air conditioner label.
Do not touch the power plug or the appliance controls with wet hands.
Do not place a heater or other heating appliances near the power cable.
Do not allow water to run into electric parts. Install the unit away from water sources.
Do not use flammable gas and combustible substances (benzene, gasoline, thinner, petroleum, alcohol, etc.) near the appliance.
Stop operation and close the window in storm or hurricane. If possible, remove the product from the window before the hurricane arrives.
Be cautious that water could not enter the product.
In outdoor unit the step-up capacitor supplies high voltage electricity to the electrical components. Be sure to discharge the capacitor completely before conducting the repair work.
Be sure to use only those parts listed in the service parts list. Never attempt to modify the equipment.
Do not use the product in a tightly closed space for a long time. Perform ventilation regularly.
Do not open the front grille of the product during operation. (Do not touch the electrostatic filter, if the unit is so equipped.)
If strange sounds, smell or smoke comes from product. Immediately turn the breaker off or disconnect the power supply cable.
Be sure to ventilate sufficiently when the air conditioner and a heating appliance such as a heater are used simultaneously.
Make sure that do not climb on or hit the outdoor unit.
When flammable gas leaks, turn off the gas and open a window for ventilation before turn the product on. Do not use the telephone or turn switches on or off.
Use a vacuum pump or Inert (nitrogen) gas when doing leakage test or air purge. Do not compress air or Oxygen and Do not use Flammable gases.
Do not touch refrigerant pipe, water pipe and any internal parts while the unit is operating or immediately after operation.