LG A18LHU Owner's Manual page 6

Safety Precautions
Do not open the inlet grill of the
product during operation. (Do
not touch the electrostatic filter,
if the unit is so equipped.)
• There is risk of physical injury,
electric shock, or product failure.
Unplug the appliance before
performing cleaning or
maintenance.
• There is risk of electrical shock.
For inner cleaning, contact an Authorized Service Center or a dealer.
Do not use harsh detergent that causes corrosion or damage on the unit.
• Harsh detergent may also cause failure of product, fire, or electronic shock.
n Installation
Always check for gas
(refrigerant) leakage after
installation or repair of
product.
• Low refrigerant levels may
cause failure of product.
6 Room Air Conditioner
When the product is soaked
(flooded or submerged),
contact an Authorized
Service Center.
• There is risk of fire or eletric
shock.
When the product is not be
used for a long time,
disconnect the power supply
plug or turn off the breaker.
• There is risk of product damage or
failure, or unintended operation.
Install the drain hose to
ensure that water is drained
away properly.
• A bad connection may cause
water leakage.
Ventilate the product from
time to time when operating
it together with a stove, etc.
• There is risk of fire or electrical
shock.
Take care to ensure that
nobody could step on or fall
onto the outdoor unit.
• This could result in personal
injury and product damage.
Keep level even when
installing the product.
• To avoid vibration or water
leakage.