LG UU21WH Installation Manual page 26

Optional Operation
Installer Setting -Ceiling Height Selection
This function is to adjust FAN Airflow rate according to ceilingheight (only cassette model)
<Ceiling Height Selection Table>
Ceiling Height Level
01 Low
02 Standard
03 High
04 Super high
❊ Ceiling height setting is available only for some products.
❊ Ceiling height of 'Super high' function may not exist depending on the indoor unit.
❊ Refer to the product manual for more details.
26 Air Conditioner
1
2
3
4
5
Decrease the indoor airflow rate 1 step from standard level
Set the indoor airflow rate as standard level
Increase indoor airflow rate 1 step from standard level
Increase indoor airflow rate 2 steps from standard level
Press button for 4 seconds
to enter the installer setting
mode until timer segment
display "01:01".
Repeat pressing
Function code 05.
Function Code
Ex) Setting Ceiling Height as 'Standard'.
Select ceiling height value by pressing
button.
(01:Low, 02:Standard, 03:High,
04:Super high)
Press button to save or release.
Press button to exit or
system will automatically exit
after 25 seconds without any
input.
Description
button to select
Ceiling height