9-2. Contents of function setting
Each function setting listed in this section is adjustable in accordance with the installation environ-
ment.
NOTE:
Setting will not be changed if invalid numbers or setting values are selected.
¢
Function setting list
Function no. Functions
1) 11 Filter sign
2) 20 Ceiling height
3) 22 Outlet directions
4) 23 Vertical airflow direction range control
5) 30/31 Room temperature control for indoor unit sensor
6) 35/36 Room temperature control for wired remote controller sensor
7) 40 Auto restart
8) 42 Room temperature sensor switching
9) 44 Remote controller custom code
10) 46 External input control
11) 48 Room temperature sensor switching (Aux.)
12) 49 Indoor unit fan control for energy saving for cooling
13) 60 Switching functions for external output terminal
14) 61 Control switching of external heaters
15) 62 Operating temperature switching of external heaters
16) 66 Outdoor temperature zone boundary temperature A
17) 67 Outdoor temperature zone boundary temperature B
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 (2,500 hours)
01 Long interval (4,400 hours)
02 Short interval (1,250 hours)
03 No indication ♦
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
02 Low ceiling
For the specific height for each setting value, refer to “Installation space” in Chapter 2. "Dimensions"
on page 6.
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.
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9-2. Contents of function setting 9. Function settings
CASSETTE TYPE
AUU18-48RGLX
CASSETTE TYPE
AUU18-48RGLX
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