En-9
11. FUNCTION SETTING
Perform the “FUNCTION SETTING” according to the installation conditions using the
remote controller.
CAUTION
• Con
fi
rm whether the wiring work for Outdoor unit or Branch box has been
fi
nished.
• Con
fi
rm that the cover for the electrical enclosure on the outdoor unit is in place.
• This procedure changes to the function settings used to control the indoor unit 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 or Setting
Value.
• Settings will not be changed if invalid numbers or setting values are selected.
• Refer to the installation manual enclosed with the remote controller when the wired
remote controller (option) is used.
Entering the Function Setting Mode
While pressing the FAN button and SET TEMP. (
) simultaneously, press the RESET
button to enter the function setting mode.
STEP 1
Selecting 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 signal if the air conditioner has not been set for the cus-
tom code.)
The custom codes that are set through this process are applicable only to the signals in
the FUNCTION SETTING. For details on how to set the cus-
tom codes through the normal process, refer to Remote
controller custom code.
1
Press SET TEMP. (
) (
) button to change the custom
code between A B C D. Match the code on the
display to the air conditioner custom code. (initially set to
A)
(If the custom code does not need to be selected, press
the MODE button and proceed to STEP 2.)
2
Press the TIMER MODE button and check that the indoor
unit can receive signals at the displayed custom code.
3
Press the MODE button to accept the custom code, and
proceed to STEP 2.
The air conditioner custom code is set to A prior to ship-
ment. Contact your retailer to change the custom code.
The remote controller resets to custom code A when the batteries in the remote con-
troller 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 (A B C D) until you
fi
nd the code which operates the air conditioner.
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.)
4
Press the TIMER
MODE button,
and START/STOP
button, in the order
listed to con
fi
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 does not become active unless the power is turned off then on
again.
11.1.
Function details
Filter Sign
Select appropriate intervals for displaying the
fi
lter sign on the indoor unit according to the
estimated amount of dust in the air of the room.
If the indication is not required, select “No indication” (03).
(
♦
... Factory setting)
Function Number
Setting
Value
Setting Description
11
00
Standard (400 hours)
01
Long interval (1000 hours)
02
Short interval (200 hours)
03
No indication
♦
Auto Restart
Enable or disable automatic restart after a power interruption.
(
♦
... Factory setting)
Function Number
Setting
Value
Setting Description
40
00
Enable
♦
01
Disable
* Auto restart is an emergency function such as for power outage etc. Do not attempt to
use this function in normal operation. Be sure to operate the unit by remote controller or
external device.
Room temperature sensor switching
(Only for Wired remote controller)
When using the Wired remote controller temperature sensor, change the setting to “Both”
(01).
(
♦
... Factory setting)
Function Number
Setting
Value
Setting Description
42
00
Indoor unit
♦
01
Both
00: Sensor on the indoor unit is active.
01: Sensors on both indoor unit and wired remote controller are active.
* Remote controller sensor must be turned on by using the remote controller
Remote controller custom code
(Only for wireless remote controller)
The indoor unit custom code can be changed.
Select the appropriate custom code.
(
♦
... Factory setting)
Function Number
Setting
Value
Setting Description
44
00
A
♦
01
B
02
C
03
D
Function
number
Setting
value
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