Fujitsu ASU09RL2 Service Instructions Manual page 58

STEP 2.
Selecting the Function Number and Setting Value
(1) Press the SET TEMP.( ) ( ) buttons to select the function number.
(Press the MODE button to switch between the left and right digits.)
(2) Press the FAN button to proceed to setting the value.
(Press the FAN button again to return to the function number selection.)
(3) Press the SET TEMP.( ) ( ) buttons to select the setting value.
(Press the MODE button to switch between the left and right digits.)
*1
(4) Press the SLEEP button, then after you hear the beep emitted from
the indoor unit, press the START/STOP button to confirm the settings.
(5) Press the RESET button to cancel the function setting mode.
(6) After completing the FUNCTION SETTING, be sure to turn off the
power and turn it on again.
After turning off the power, wait 10 seconds or more before turning on it again.
The FUNCTION SETTING doesn't become effective if it doesn't do so.
Note :
*1) Small " " is displayed on the right of the signal code during the FUNCTION SETTING.
Function
Number
CAUTION
Setting Value
*1
03-04