Safety Precautions; Roughing-In - LG ARNH963K2A2 Installation Manual

IMPortaNt!
• Please read this manual completely before installing the product.
• As an installer or service provider, it is your job to install or service the system to operate safety and efficiently. Improper installation, ad-
justment, alteration, service, or maintenance is dangerous to personnel and/or property and can void the warranty.
• Follow the instructions in this manual to prevent product malfunction, property damage, injury or death to the user or other people.
Incorrect operation due to ignoring any instructions will cause harm or damage.
• The level of seriousness is classified by the symbols described below.
This symbol indicates a potentially hazardous situation which, if not avoided, may result in death or serious injury.
This symbol indicates additional helpful information such as an explanation, a comment, or a clarification about the subject.
This symbol indicates a tip or recommendation.
Recommendations instruct the user to apply the suggested practice to ensure the best operating results in order to achieve the
maximum benefit of the product.
Tips contain practical information that may help the user solve a problem or describe actions that may save time.

roughing-In

If the air conditioner is installed in a small space, take
measures to prevent the refrigerant concentration from
exceeding safety limits in the event of a refrigerant leak.
Consult the latest edition of ASHRAE (American Society of Heating,
Refrigerating, and Air Conditioning Engineers) Standard 15. If the
refrigerant leaks and safety limits are exceeded, it may result in personal
injuries or death from oxygen depletion.
Do not install, remove, or re-install the unit by yourself
(customer).
There is risk of fire, electric shock, physical injury or death.
ask the dealer or an authorized technician to install the unit.
Improper installation by the user may result in water leaks, fire, electric
shock, physical injury or death.
for re-installation, always contact the dealer or an authorized
service provider.
There is risk of fire, electric shock, physical injury or death.
be very careful when transporting the unit.
• Indoor unit weight and size preclude one person carrying the unit.
Use two or more people to transport the unit without the assis-
tance of mechanical transport equipment because there is a risk of
personal injury.
• Some products use polypropylene bands for packaging. Do not use
polypropylene bands to lift the unit.
• Suspend the water source unit from the base at specified positions.
Support the outdoor unit a minimum of four points to avoid slippage
from rigging apparatus.
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.

safety PrecautIoNs

Do not handle indoor units without the use of gloves and
protective clothing. the unit may have sharp edges.
There is a risk of personal injury.
Dispose the packing materials safely.
Destroy the structure of plastic packaging and boxes to prevent children
from playing with them. There is a risk of injury, suffocation and/or death
to humans, animals and wildlife.
Do not install the unit on an unstable structure.
It may result in the failure of the structure, property damage, equipment
damage, and/or personal injury or death.
Install the unit in a safe location where nobody can step on
or fall onto it.
There is risk of unit damage, physical injury or death.
r410a and r134a refrigerants create toxic gases when
burned. Do not store or use flammable products near the
unit.
There is risk of product failure, fire, and physical injury or death.
replace all control box and panel covers after completing
work.
Failure to do so may result in dust or water infiltration, causing fire, electric
shock, and physical injury or death.
always wear safety glasses and work gloves when installing
the unit. a rapid release of r410a and r134a refrigerants may
cause frostbite.
5