16-3. Indoor unit (setting by wireless remote controller)
Some function settings can be changed on the remote controller. After confirming the setting proce-
dure and the content of each function setting, select appropriate functions for your installation envi-
ronment.
¢
Setting procedure by AR-REG1U
The function number and the associated setting value are displayed on the LCD of the remote con-
troller. Follow the instructions written in the local setup procedure supplied with the remote controller,
and select appropriate setting according to the installation environment.
Before connecting the power supply of the indoor unit, reconfirm following items:
• Piping air tightness test and vacuuming have been performed firmly.
• There is no wiring mistake.
Then, connect the power supply of indoor unit.
Breaker on
Outdoor unit
Indoor units
Entering function setting mode:
While pressing the POWERFUL button and SET TEMP. ( ) button simultaneously, press the RE-
SET button to enter the function setting mode.
STEP 1: Setting the remote controller custom code
Use the following steps to select the custom code of the remote controller. (Note that the air condi-
tioner cannot receive a custom code if the air conditioner has not been set for the custom code.)
The custom codes that are set through this process are applicable only to the signal in the function
setting.
For details on how to set the custom codes through the normal process, refer to "Custom code set-
ting on AR-REG1U" on page 188.
1. Press the SET TEMP. (
) ( ) buttons to change the custom code
between → → → . Match the code on the display to the air
conditioner custom code. (Initially set to .) If the custom code
does not need to be selected, press the MIN. HEAT button, and
proceed to STEP 2.
2. Press the MODE button and check that the indoor unit can receive
signals at the displayed custom code.
3. Press the MIN. HEAT button to accept the custom code, and pro-
ceed to STEP 2.
4. After completing the function setting, be sure to disconnect the
power supply and then reconnect it.
NOTES:
•
The air conditioner custom code is set to “ ” prior to shipment.
•
The remote controller resets to custom code “ ” when the batteries on the remote controller are
replaced. If you use a custom code other than code “ ”, reset the custom code after replacing the
batteries.
• If you do not know the air conditioner custom code setting, try each of the custom codes ( →
→ → ) until you find the code that operates the air conditioner.
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16-3. Indoor unit (setting by wireless remote controller) 16. Function settings
MULTI-SPLIT TYPE
5-unit type
MULTI-SPLIT TYPE
5-unit type
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