Fujitsu AJ 126LELDH Series Design & Technical Manual page 217

¢ Installation space
Be sure to make function setting with the remote controller according to the installed ceiling height.
Ceiling height
Standard
High ceiling
 Installation notices
• When installing the indoor unit, be careful about the maintenance space.
• To set "3-direction", Air outlet shutter plate (option) must be installed, and the "outlet-direction"
need to be switched to "3-way" by the remote controller.
• In 3-way outlet mode, changing of ceiling height setting by function setting 20 is prohibited. (Ceil-
ing height setting [function setting 20] is allowed to be changed only in 4-way outlet mode.)
• Use the Insulation kit for high humidity (option), when the condition under the roof is over 80% in
humidity and over 30°C in temperature. Otherwise, there is a risk of condensation on the ceiling.
4-1. Compact cassette type
Strong and durable ceiling
H
1,800 to
Obstruction
Floor
H: The maximum height from floor to ceiling (mm)
04 07
—
4 directions
Piping position
- (04-37) -
262
or more
1,000
1,000
or more
or more
Model code
09 12
2,700
100 or more
3 directions
Unit: mm
14 18 24
3,000
4. Dimensions