1) Filter sign
Select appropriate intervals for displaying the filter sign on the indoor unit according to the estimated
amount of dust in the air of the room.
If the indication is not required, select "No indication" (03).
Function number Setting value Setting description Factory setting
11
00 Standard
01 Long interval
02 Short interval
03 No indication ♦
Intervals will differ depending on the indoor unit type as follows.
Setting description Compact cassette Slim duct Wall mounted Floor
Standard 2,500 hours 400 hours
Long interval 4,400 hours 1,000 hours
Short interval 1,250 hours 200 hours
2) Ceiling height
Select the appropriate ceiling height according to the place of installation.
Function number Setting value Setting description Factory setting
20
00 Standard ♦
01 High ceiling
For the specific height for each setting value, refer to “Installation space” in Chapter 3. "Dimensions"
on page 13.
In case of cassette type models:
The ceiling height values are for the 4-way outlet. Do not change this setting in the 3-way outlet
mode.
7000, 9000 Btu/h models cannot be installed in high ceilings.Do not change this setting.
3) Outlet directions
Select the appropriate number of outlet directions according to the installation conditions.
Function number Setting value Setting description Factory setting
22
00 4-way ♦
01 3-way
4) Vertical airflow direction range control
In a concealed installation, change the setting to "Fixed" (02) to restrict the movement of the upper
air outlet so that the airflow is only towards the horizontal direction.
Function number Setting value Setting description Factory setting
23
00 Standard ♦
01 (Setting prohibited)
02 Fixed (Concealed)
Ceiling
Swing scope (standard)
Swing scope (upward)
- 207 -
16-6. Function details 16. Function settings
MULTI-SPLIT TYPE
5-unit type
MULTI-SPLIT TYPE
5-unit type