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Installation precautions
• Select the installation location that meets the following requirement and that is approved by the
customer.
– Cool and warm air should reach the entire room.
Installation height *1
D ≤ 1,000 mm
D
floor
*2
NOTE: • *1: For air velocity and air temperature distribution during heating, refer to "Air ve-
locity and temperature distributions" on page 30.
• *2: If the distance from the ceiling is not adequate, it may cause mildew stains on
the wall or ceiling. Install at least 150 mm away from any surface.
• Do not install the unit in the following areas.
– The upper part of the vicinity of room entrance
It may cause condensation on the outlet port.
– Near a wall surface
It may cause condensation on the wall during cooling.
– Area filled with mineral oil or containing a large amount of splashed oil or steam, such as
kitchen.
– The place where it will be exposed to direct sunlight.
It may cause change in color.
• When the installation area is exposed direct sunlight, take measure to block the light such as cov-
ering the grille surface with a sheet. Otherwise, it may cause a change in color.
• Use an appropriate grille that is compatible with the indoor unit. If not used with the correct combi-
nation, it may cause condensation.
• Perform heat insulation and field setting according to the Installation manual of indoor unit. Not in-
stalling as per the instructions may cause condensation.
- 324 -
10-5. Auto louver grille kit (UTD-GXTB-W) 10. Optional parts installation
SYSTEM
DESIGN
SYSTEM
DESIGN
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