LG UU50WR2 Installation Manual page 3

SAFETY INSTRUCTIONS
The following symbols are displayed on indoor and outdoor units.
Read the precautions in this
manual carefully before
operating the unit.
This symbol indicates that the
Operation Manual should be
read carefully.
The following safety guidelines are intended to prevent unforeseen risks or damage from unsafe
or incorrect operation of the appliance.
The guidelines are separated into 'WARNING' and 'CAUTION' as described below.
This symbol is displayed to indicate matters and operations that can cause risk.
!
Read the part with this symbol carefully and follow the instructions in order to avoid risk.
WARNING
!
This indicates that the failure to follow the instructions can cause serious injury or death.
CAUTION
!
This indicates that the failure to follow the instructions can cause the minor injury or damage
to the product.
WARNING
!
• Installation or repairs made by unqualified persons can result in hazards to you and others.
• Installation work must be performed in accordance with the National Electric Code by qualified
and authorized personnel only.
• The information contained in the manual is intended for use by a qualified service technician
familiar with safety procedures and equipped with the proper tools and test instruments.
• Failure to carefully read and follow all instructions in this manual can result in equipment
malfunction, property damage, personal injury and/or death.
• Compliance with national gas regulations shall be observed (for R32)
• 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 authorizes
their competence to handle refrigerants safely in accordance with an industry recognized
assessment specification. (for R32)
SAFETY INSTRUCTIONS
This appliance is filled with
flammable refrigerant (for R32)
This symbol indicates that a
service personnel should be
handling this equipment with
reference to the Installation
Manual.
3