Power Wiring And Communications Cabling - LG ARNH963K2A2 Installation Manual

safety PrecautIoNs
roughing-In — continued
Properly insulate all cold surfaces when installing this product.
Uninsulated cold surfaces may generate condensate that may drip and
cause water damage to wall and floors.
this product is engineered to be used for comfort cooling /
heating. It is not to be used in applications that require
precision cooling or heating such as data centers, food
preservation, wine coolers, refrigeration and / or freezer
applications.
There is risk of property damage.
Provide field-installed electrical isolation devices to protect
sensitive equipment sharing a power source with this product.
Provide sufficient protection against the effects of
electromagnetic fields (EMF) and electrical noise.
Inverter equipment, private power generators, high-frequency
medical equipment, or radio communication equipment may cause the

Power Wiring and communications cabling

the information contained in this manual is intended for use
by a qualified, experienced service technician who is familiar
with safety procedures and equipped with the proper tools
and test instruments.
Failure to carefully read and follow all instructions in this manual
may result in equipment malfunction, property damage, personal injury
or death.
always use lock-out, tag-out procedures!
Ensure the electrical power is off and the disconnect is locked and tagged
prior to working on the Hydro Kit.
all electric work must be performed by a licensed electrician
and conform to local building codes or, in the absence of lo-
cal codes, with the National electrical code, and the instruc-
tions 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.
This equipment uses high voltage electricity. Only a qualified,
experienced electrician should wire this system. Never
assume that the electrical power has been disconnected.
Verify with a meter.
Failure to properly respect electricity, use industry best grounding prac-
tices, follow suggested wiring instructions, local, and NEC codes can lead
to electrical shock, physical injury, seizures, and 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.
6
Due to our policy of continuous product innovation, some specifications may change without notification.
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air conditioner to malfunction.
Install the unit considering the potential for earthquakes.
Improper installation may cause the unit to fall over, resulting in physical
injury or death.
Do not install this product in a location that is noise
sensitive. Provide additional acoustical treatment as needed.
The risk is occupants may be discomforted.
Provide sufficient electrical system protection against
lighting strikes.
The risk is loss of warranty, product damage, and / or complete loss of
this product.
When installing refrigerant piping, consider pipe expansion.
Improper pipe installation may lead to pipe fatigue, failure, and a rapid
release of refrigerant, frostbite, suffocation, physical injury, and or death.
use a properly sized circuit protective device. using an under-
sized protective device will lead to equipment malfunction. In-
stalling an oversized protective device may cause burns, fire,
and death.
There is risk of fire, electric shock, explosion, physical 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.
Do not use a field-provided communications cable between
the Hydro Kit and the Hydro Kit Wall Mounted controller. use
only lG provided communications cable. Do not shorten,
modify, lengthen, or remove factory plug-able connectors
from the communications cable provided with the Hydro Kit
Wall Mounted controller wiring kit.
Verify all power, ground, and communications wires and
cables are properly terminated before applying power to the
product. securely tighten all wire terminations.
Improper and/or loose wire and communications cable terminations may
cause product malfunction, fire, physical injury or death.
Properly secure power wires and communications cables
at connectors, and provide slack in cable to eliminate wire
strain.
Inadequate connections may generate heat or cause a fire and result in
physical injury or death.
turn power off at the unit disconnect before servicing.
Electrical shock can cause physical injury or death.
The product will malfunction.