General Installation Guidelines; Location Selection; Required Clearances - LG ARNU073TUC4 Instruction Manual

Multi v ceiling cassette indoor unit

Table of Contents

Location Selection

DANGER

To avoid the possibility of fire, do not install the unit in an area where combustible gas may generate, flow, stagnate, or leak. Failure to do so will

cause serious bodily injury or death. Before beginning installation, read the safety summary at the beginning of this manual.

Select a location for installing the 4-Way Cassette Indoor Unit (IDU) that meets the following conditions:

• Where there is enough structural strength to bear the weight of the unit.

• Operating sound from the unit will not disturb occupants.

• Include enough space for service access.

• Include space for drainage to ensure condensate flows properly out of the unit when it is in cooling mode.

• Use a level indicator to ensure the unit is installed on a level plane.

• Use the provided pattern to determine the size of the ceiling opening and the hanging bolt locations required by the unit.

Do not install the unit where it will be subjected to direct thermal radiation from other heat sources.

Do not install the unit in an area where combustible gas may generate, flow, stagnate, or leak. There is the possibility of fire,

Do not install the unit in a location where acidic solution and spray (sulfur) are often used.

Do not use the unit in environments where oil, steam, or sulfuric gas are present.

Do not install additional ventilation products on the chassis of the unit.

Do not install the unit near high-frequency generator sources.

Required Clearances

Figure 6 shows required clearance distances around a typical installed ceiling cassette unit.

Ceiling Board