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Installation Manual
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.
GENERAL INSTALLATION GUIDELINES
Install a ventilation fan
with sufficient capacity
Heat or steam source
Indoor Unit
Include enough
distance
Figure 8: Installing Near a Heat or Steam Source.
Location Selection
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Select a location for installing the Cassette Indoor Unit (IDU) that meets the following conditions:
Do’s
• Where there is enough structural strength to bear the weight of the unit.
• Place the unit where air circulation will not be blocked.
• Place the unit where operating sound from the unit will not disturb occupants.
• Include enough space for service access.
• Place the unit where drainage can be obtained easily and to minimize the length of the condensate drain piping; include space for
drainage to ensure condensate flows properly out of the unit when it is in cooling mode.
• Ensure there is sufficient space from the ceiling and floor.
• Use a level indicator to ensure the unit is installed on a level plane.
• Locate the indoor unit in a location where it can be easily connected to the outdoor unit / heat recovery unit.
• Use the provided pattern to determine the size of the ceiling opening and the hanging bolt locations required by the unit.
Don’ts
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operate as designed if installed in any of the conditions listed.
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