LG ARUM072BTE5 Installation Manual page 6

SAFETY PRECAUTIONS
WIRING
DANGER
High voltage electricity is required to operate this system.
Adhere to the U.S. National Electric Codes (NEC) and these
instructions when wiring.
Improper connections and inadequate grounding can cause accidental
injury or death.
Always ground the unit following local, state, and NEC codes.
There is risk of fire, electric shock, and physical injury or death.
Turn the power off at the nearest disconnect before servicing
the equipment.
Electrical shock can cause physical injury or death.
WARNING
The information contained in this manual is intended for use
by an industry-qualified, experienced, trained electrician
familiar with the NEC who is equipped with the proper tools
and test instruments.
Failure to carefully read and follow all instructions in this manual can
result in personal injury or death.
All electric work must be performed by a licensed electrician
and conform to local building codes or, in the absence of
local codes, with the NEC, and the instructions given in this
manual.
If the power source capacity is inadequate or the electric work is not
performed properly, it may result in fire, electric shock, physical injury or
death.
Refer to local, state, and federal codes, and use power wires
of sufficient current capacity and rating.
Wires that are too small may generate heat and cause a fire, and physi-
cal injury or death.
Do not supply power to the unit until all electrical wiring,
controls wiring, piping, installation, and refrigerant system
evacuation are completed.
The system may malfunction.
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Due to our policy of continuous product innovation, some specifications may change without notification.
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Properly size all circuit breakers or fuses.
There is risk of fire, electric shock, explosion, physical injury or death.
Do not share the electrical circuit with other devices.
There is risk of fire, electric shock, and physical injury or death due to
heat generation.
Do not use damaged or loose power wiring.
modify or extend the outdoor unit's power wiring. Ensure that
the power wiring will not be pulled nor weight be placed on
the power wiring during operation.
There is risk of fire, electric shock, and physical injury or death.
Secure all field wiring connections with appropriate wire
strain relief.
Improperly securing wires will create undue stress on equipment power
connections. Inadequate connections may generate heat, cause a fire,
and physical injury or death.
Ensure the system is connected to a dedicated power source
that provides adequate power.
If the power source capacity is inadequate or the electric work is not
performed properly, it may result in fire, electric shock, physical injury or
death.
Properly tighten all power connections.
Loose wiring may overheat at connection points, causing a fire, physical
injury or death.
Do not change the settings of the protection devices.
If the protection devices have been bypassed or is forced to operate
improperly, or parts other than those specified by LG are used, there is
risk of fire, electric shock, explosion, and physical injury or death.
The information contained in this manual is intended for use
by an industry-qualified, experienced, licensed electrician
familiar with the NEC who is equipped with the proper tools
and test instruments.
Failure to carefully read and follow all instructions in this manual can
result in equipment malfunction and property damage.
Do not