¢ Installation space requirement
Unit: in (mm)
Strong and durable ceiling
119 (3,000) or more
71 (1,800) to H2
40 (1,000) or more
Floor
Obstruction
60 (1,500) or moreH1
Model name H1: Attic height
AUUB18-30TLAV2 11 (256) or more
AUUB36-48TLAV2 12 (298) or more
Be sure to make function setting with the remote controller according to the installed ceiling height.
H2: The maximum height from floor to ceiling
Ceiling height
Model name
AUUB18-30TLAV2 AUUB36-48TLAV2
Standard 118 (3,000) 126 (3,200)
High ceiling 138 (3,500) 166 (4,200)
I
nstallation 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.
4 (100) or more
4 directions
3 directions
Piping position
• 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 86°F (30°C) in temperature. Otherwise, there is a risk of condensation on the
ceiling.
4-2. Circular flow cassette type - (04-32) - 4. Dimensions
INDOOR
UNITS
INDOOR
UNITS