Fujitsu AOU12RLFW1, Technical Manual

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FUNCTION SETTINGS 12.
INDOOR UNIT (Setting by remote controller) 12-1.
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 to 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 and Setting Value.
•
Settings will not be changed if invalid numbers or setting values are selected. •
PREPARATION
„ „
• Before turning on the power of the indoor unit:
- Confirm whether the piping air-tight test and vacuuming have been conducted.
- Reconfirm whether there is no miswiring.
• Turn on the power of the indoor units.
FUNCTION SETTING METHOD (for Wireless remote controller)
„ „
Entering the Function Setting Mode
While pressing the POWERFUL button and SET TEMP. (
„
•
) simultaneously, press the RESET 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 conditioner 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 during the Function Setting process. For details on how to set
the custom codes through the normal process, refer to "REMOTE CONTROLLER
CUSTOM CODE SETTING".
Press the SET TEMP. ( 1. ) ( ) button 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 .)
Press the MODE button and check that the indoor unit can receive signals at the 2.
displayed custom code.
Press the MIN. HEAT button to accept the custom code, and proceed to
3.
STEP 2
.
The air conditioner custom code is set to "A" prior to shipment.
The remote controller resets to custom code A when the batteries in the remote controller are replaced. If you use a
custom code other than custom code A, 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 which operates the air conditioner.
STEP 2
Selecting the Function Number and Setting Value
Press the SET TEMP. ( 1. ) ( ) buttons to select the function number.
(Press the MIN. HEAT button to switch between the left and right
digits.)
Press the POWERFUL button to proceed to setting the value.
2.
(Press the POWERFUL button again to return to the function number
selection.)
Press the SET TEMP. (
3. ) ( ) buttons to select the setting value.
(Press the MIN. HEAT button to switch between the left and right
digits.)
Press the MODE button, then the START/STOP button in order to fix
4.
the settings.
Press the RESET button to end the function setting mode.
5.
After completing the Function Setting, be sure to turn off the power 6.
and turn it on again.
Function number
Setting
value
CAUTION
After turning off the power, wait 30 seconds or more before turning on it again.
The Function Setting will not become active unless the power is turned off then on again.