LG SIMs 2.0, User Manual

4

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.

LG SIMs 2.0

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-qualified, experienced, certified 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 qualified 

technicians should install, remove, or re-install this unit. 

Improper installation or use may result in  fire, 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 fire, 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 flame or extreme heat. Do not touch the 

unit with wet hands.

There is risk of fire, 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.