LG ARNU18GTQD4 Installation Manual page 8

Safety Precautions
• Any person who is involved with working on or breaking into a
refrigerant circuit should hold a current valid certificate from an industry-
accredited assessment authority, which authorises their competence to
handle refrigerants safely in accordance with an industry recognised
assessment specification. (for R32)
• The appliance shall be stored so as to prevent mechanical damage
from occurring.
• Refrigerant tubing shall be protected or enclosed to avoid damage.
• Flexible refrigerant connectors (such as connecting lines between the
indoor and outdoor unit) that may be displaced during normal
operations shall be protected against mechanical damage.
• The installation of pipe-work shall be kept to a minimum.
• Pipe-work shall be protected from physical damage.
• A brazed, welded, or mechanical connection shall be made before
opening the valves to permit refrigerant to flow between the
refrigerating system parts.
• Dismantling the unit, treatment of the refrigerant oil and eventual parts
should be done in accordance with local and national standards.
Operation
• Do not expose the skin directly to cool air for long periods of time.
(Don't sit in the draft.)
- This could harm to your health.
• Do not use the product for special purposes, such as preserving foods,
works of art, etc. It is a consumer air conditioner, not a precision
refrigeration system.
- There is risk of damage or loss of property.
• Do not block the inlet or outlet of air flow.
- It may cause product failure.
• Use a soft cloth to clean. Do not use harsh detergents, solvents, etc.
- There is risk of fire, electric shock, or damage to the plastic parts of
the product.
• Do not touch the metal parts of the product when removing the air filter.
They are very sharp!
- There is risk of personal injury.
• Do not step on or put anything on the product. (outdoor units)
- There is risk of personal injury and failure of product.
• Always insert the filter securely. Clean the filter every two weeks or
more often if necessary.
- A dirty filter reduces the efficiency of the air conditioner and could
cause product malfunction or damage.
8 Indoor Unit