Safety Precautions
LG Smart Inverter Monitoring System (SIMs) 2.0 is for use
with LG duct-free split (DFS) systems only. Do not attempt
to use SIMs 2.0 with any other type of system.
The information in this manual is intended for use by an
industry-qualied, experienced, certied technician familiar
with the U.S. National Electric Code (NEC) who is 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
and/or death.
Input power to the outdoor unit remains connected and
on during procedures in this manual. Do not touch any
exposed outdoor unit wiring, terminals, or other electri-
cal components with tools or exposed skin. Only qualied
technicians should install, remove, or re-install this unit.
Improper installation or use may result in re, explosion, electric
shock, physical injury and/or death.
All electrical work must be performed by a licensed electri-
cian and conform to local building codes or, in the absence
of local codes, with the National Electrical Code, 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 re, electric shock, physical injury
and/or death.
Do not install the SIMs unit if it will be exposed to rain or
other precipitation. Do not install the unit in a location
exposed to open ame or extreme heat. Do not touch the
unit with wet hands.
There is risk of re, electric shock, explosion, physical injury and/or death.
Safely dispose of the packing materials.
Tear apart and throw away plastic packaging bags so that children
may not play with them and risk suffocation and death.
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