ASU12RL2 Installation Manual
En-13
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12. FUNCTION SETTING
12.1.
INDOOR UNIT
(Setting by remote controller)
• The function settings of the control of the indoor unit can
be changed by this procedure according to the installation
conditions. Incorrect settings can cause the indoor unit
malfunction.
• After the power is turned on, perform the “FUNCTION
SETTING” according to the installation conditions using the
remote controller.
• The settings may be selected between the following two:
Function Number or Setting Value.
• Settings will not be changed if invalid numbers or setting
values are selected.
PREPARATION
• Turn on the power
* By turning on the power indoor units, so make sure the piping air-
tight test and vacuuming have been conducted before turning on the
power.
* Also check again to make sure no wiring mistakes were made before
turning on the power.
FUNCTION SETTING METHOD
(for Wireless remote controller)
Entering the Function Setting Mode
• While pressing the FAN button and SET TEMP. ( ) button
simultaneously, press the RESET button to enter the
function setting mode.
STEP 1
Setting the Remote controller Signal Code
Use the following steps to
select the signal code of the
remote controller. (Note that
the air conditioner cannot
receive a signal code if the
air conditioner has not been
set for the signal code.)
The signal code that is set
through this process are
applicable only to the signal
in the FUNCTION SETTING.
For details on how to set the signal code through the normal
process, refer to SELECTING THE REMOTE CONTROLLER
SIGNAL CODE.
1 Press the SET TEMP. (
) ( ) button to change the signal
code between → → → Match the code on the
display to the air conditioner signal code. (initially set to )
(If the signal code does not need to be selected, press the
MODE button and proceed to STEP 2.)
2 Press the MODE button to accept the signal code, and
proceed to STEP 2
The air conditioner signal code is set to prior to shipment.
Contact your retailer to change the signal code.
The remote controller resets to signal code
when the
batteries in the remote controller are replaced. If you use
a signal code other than signal code , reset the signal
code after replacing the batteries.
If you do not know the air conditioner signal code setting,
try each of the signal codes (
→ → → ) until you
fi nd the code which operates the air conditioner.
STEP 2
Setting the Remote controller Signal Code
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 func-
tion 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.)
4
Press the SLEEP button, then after you hear the beep
emitted from the indoor unit, press the START/STOP but-
ton to confi rm 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.
CAUTION
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 "A" is displayed on the right of the signal code during
the FUNCTION SETTING.
FUNCTION DETAILS
Functions
Compact wall
mounted
1) Filter sign
2) Cooler room temperature correction
3) Heater room temperature correction
4) Auto restart
5) Remote controller signal code
*1
*1
*1
Function
number
Setting
value
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