En-10
Cable tie (accessory for option)
Connector (CN300)
Connector (CN301)
Screw (small, accessory for option)
Wire with
connector
(accessory
for option)
Connector
(CN13)
Cable clamp
(accessory for option)
Wired remote
controller cable
Screw (large,
accessory for option)
Terminal block
Tab
(7) Replace the control cover, front panel, and Intake grille.
4.2. Group control
NOTE:
Group control cannot be used together with WLAN adapter.
4.2.1. Group control system
A number of indoor units can be operated at the same time using a single remote controller.
*When different types of indoor units (such as wall-mounted type and cassette type,
cassette type and duct type, or other combinations) are connected using group control
system, some functions may no longer be available.
(1) Connect up to 16 indoor units in a system.
A
B
C
D
E
I.U.
I.U.
I.U.
I.U.
Remote
controller
A, B, C, D, E : Remote controller cable.
A+B+C+D+E ≤ 546.8 yd (500 m).
Example of wiring method
Y1Y2
Remote controller
cable
Remote controller
cable
Remote controller
Indoor unit 1
Indoor unit 2
Indoor unit 3
Indoor unit 4
NOTE:
“1 / Y1”: 1 or Y1, “2 / Y2”: 2 or Y2
(2) Address automatic setting
• Addresses will be automatically set when initially starting up this unit. In such a
case, do not change the remote controller address for the indoor unit.
5. FUNCTION SETTING
Perform the Function setting according to the installation conditions using the remote
controller.
CAUTION
• Confirm whether the wiring work for outdoor unit has been finished.
• Confirm 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.
■
Remote controller setting
Entering the function setting mode
While pressing [FAN SPEED] and [TEMP./SELECT (
)] simultaneously, press [RESET]
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 code that is set through this process are applicable
only to the custom in the function setting.
(1) Press [TEMP./SELECT (
)] 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 ) (If the custom code does not need to be selected, press [MODE] and proceed
to STEP 2.)
(2) Press [MODE] to accept the custom code, and proceed to STEP 2
The air conditioner custom code is set to prior to shipment.
Contact your retailer to change the custom code.
The remote controller resets to custom code when the batteries in the remote
controller are replaced. If you use a custom code other than custom 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 (A (
) ↔ B ( ) ↔ C (
/
) ↔ D ( )) until you find the code which operates the air
conditioner.
STEP 2
Setting the function number and setting value
(1) Press [TEMP./SELECT (
)] to select the
function number.
(Press [MODE] to switch between the left and
right digits.)
(2) Press [FAN SPEED] to proceed to setting the
value.
(Press [FAN SPEED]] again to return to the
function number selection.)
(3) Press [TEMP./SELECT (
)] to select the
setting value.
(Press [MODE] to switch between the left and
right digits.)
(4) Press [TIMER], then after you hear the beep
emitted from the indoor unit, press [
] to con-
firm the settings.
(5) Press [RESET] to cancel the function setting mode.
(6) After completing the function setting, be sure to disconnect the power supply and then
reconnect it.
CAUTION
• After disconnecting the power supply, wait 30 seconds or more before reconnecting it.
The Function Setting will not become active unless the power supply is disconnected
and then reconnected.
• When using a custom code other than A, press [RESET] and then press and hold
[MODE] again for 5 seconds or more to set the custom code.
5.1. Function details
■
Filter sign
Select appropriate intervals for displaying the filter 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.
Function
number
Setting
value
9387082593-01_IM.indb 10
9387082593-01_IM.indb 10
28-Oct-21 13:52:56
28-Oct-21 13:52:56
