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User Interface Guide
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.
SAFETY INSTRUCTIONS
MultiSITE Controller is for use with select LG commercial air
conditioning systems only.
Do not attempt to use MultiSITE Controller with any other
type of system. Refer to the compatible equipment list in this
manual.
There is risk of equipment damage or degraded performance
Do not cut, lengthen or shorten the cable between the
MultiSITE Controller unit and the indoor unit.
Do not install the MultiSITE Controller unit in a location
where the cable cannot be safely and easily connected be-
tween the two units.
Do not allow strain on this cable.
There is risk of equipment damage.
Clean up the site after all procedures are nished, and check
that no metal scraps, screws, or bits of wiring have been left
inside or surrounding the controller or indoor units.
Provide power to the outdoor unit compressor crankcase
heaters at least six (6) hours before operation begins.
Starting operation with a cold compressor sump(s) may result in severe
bearing damage to the compressor(s). Keep the power switch on during
the operational season.
Do not block the indoor unit inlet or outlet.
Unit may malfunction.
Securely attach the electrical cover to the indoor unit. Non-
secured covers can result in re due to dust or water in the
service panel.
Do not allow water, dirt, or animals to enter the unit.
There is risk of unit failure or degraded performance.
Do not spill water or other liquid on the inside of the
indoor unit, especially on electrical components.
Do not drop the MultiSITE Controller unit into water. If the
unit is immersed in water or other liquid, contact your local
authorized LG distributor for support.
There is risk of unit failure or degraded performance.
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