En-13
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13. FUNCTION SETTING
• Perform the “FUNCTION SETTING” according to the installation
conditions using the remote controller.
CAUTION
• Con rm whether the wiring work for Outdoor unit or Branch
box has been nished.
• Con 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
control unit when the wired remote control unit (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 Signal Code
Use the following steps to select the signal code of the remote con-
troller. (Note that the air conditioner cannot receive a signal code if
the air conditioner has not been set for the signal code.)
The signal codes that are set through this process are applicable only
to the signals in the FUNCTION SETTING. For details on how to set
the signal codes through the normal pro-
cess, refer to Remote controller signal
code.
1
Press SET TEMP. (
) (
) button
to change the signal code between
. M a t c h t h e c o d e
on the display to the air condi-
tioner 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 TIMER MODE button and
check that the indoor unit can receive
signals at the displayed signal code.
3
Press the MODE button to accept the
signal code, and proceed to STEP 2.
The air conditioner signal code is set to A prior to ship-
ment. Contact your retailer to change the signal code.
The remote controller resets to signal code A when the
batteries in the remote controller are replaced. If you use a
signal code other than signal code A, 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 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
S T A R T / S T O P
button, in the order
listed to con 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.
Cooling Sign
•
The indoor unit has a sign to inform the user that it is time
to clean the lter. Select the time setting for the lter sign
display interval in the table below according to the amount of
dust or debris in the room. If you do not wish the lter sign to
be displayed, select the setting value for “No indication”.
(... Factory setting)
Setting Description
Function
Number
Setting
Value
Standard (400 hours)
11
00
Long interval (1,000 hours)
01
Short interval (200 hours)
02
No indication
03
Cooling Room Temperature Correction
•
Depending on the installed environment, the room tempera-
ture sensor may require a correction.
The settings may be selected as shown in the table below.
(... Factory setting)
Setting Description
Function
Number
Setting
Value
Standard
30
00
Slightly lower control
01
Lower control
02
Warmer control
03
Function
number
Setting
value
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