7.2. Custom code setting
• Selecting the custom code prevents the indoor unit mix-up. (figure below) (Up to 4 codes
can be set.)
• Perform the setting for both the indoor unit and the remote controller.
Confusion
Indoor unit
Remote
controller
• Custom code setting for indoor unit
Set the DIP switch SET3 SW1, 2, referring to the
figure and table below.
DIP switch "SET3"
DIP switch
ON
OFF
SW
SW
SW
SW
1
2
3
4
Do not operate any switches other than prescribed, as it can cause the unit to operate
improperly or malfunction.
7.3. Function setting
• FUNCTION SETTING can be performed with the wired or wireless remote controller.
(The remote controller is optional equipment)
• Refer to the wired or wireless remote controller manual for detailed setting information.
• Refer to "7.1. Setting the address" for indoor unit address and refrigerant circuit address
settings.
• Turn the power of the indoor unit ON before starting the setting.
* Turning on the power to the indoor units initializes EEV, so make sure the piping air tight
test and vacuuming have been conducted before turning on the power.
* Also check again to make sure no wiring mistakes were made before turning on the
power.
Function details
Function
Function
Setting number
number
00 Standard
Filter indica-
01 Longer
11
tor interval
02 Shorter
00 Enable
01 Disable
Filter indica-
13
Display only on
tor action
02
central remote
controller
00 Standard
Ceiling
20
airflow
01 High Ceiling
00 Standard
Vertical
airflow
23
01 Raise
direction
(Forbidden)
24
(Forbidden)
26
(Forbidden)
27
00 Standard
Cool air
01 Adjust (1)
temperature
30
trigger
02 Adjust (2)
00 Standard
01 Adjust (1)
Heat air
02 Adjust (2)
temperature
31
trigger
03 Adjust (3)
00 Enable
Auto restart
40
01 Disable
00 Super low
Follow the
Cool Air
43
setting on
Prevention
01
the remote
controller
Code change
A
B
C
D
A
B
C
IU AD
REF AD
×10
×1
×10
×1
SET3
SET4
DIP switch "SET3"
Custom code
A (Factory
SET3
B
C
setting)
SW1
OFF
ON
OFF
SW2
OFF
OFF
ON
CAUTION
Default
Details
Adjust the filter cleaning interval noti-
fication. If the notification is too early,
change to setting 01. If the notifica-
tion is too late, change to setting 02.
Enable or disable the filter indicator.
Setting 02 is for use with a central
remote controller.
Regulate the airflow according to the
needs of the installation location. When
set to 01, the airflow will be stronger.
(Cassette type only)
Adjust the vertical airflow direction.
All airflow direction louvers are
adjusted together.
(Cassette type only)
Adjust the cool air trigger tempera-
ture. To lower the trigger tem-
perature, use setting 01. To raise the
trigger temperature, use setting 02.
Adjust the heat air trigger tempera-
ture. To lower the trigger temperature
by 6 degrees C, use setting 01. To
lower the trigger temperature by 4
degrees C, use setting 02. To raise
the trigger temperature, use setting
03.
Enable or disable automatic system
restart after a power outage.
Restrain the cold airflow with making
the airflow lower when starting heat-
ing operation. To correspond to the
ventilation, set to 01.
Function
Function
number
External
46
control
D
Error report
RC AD
47
target
Fan set-
ting when
cooling
49
thermostat
OFF
D
ON
Switching
function for
ON
60
external
inputs
(Forbidden)
61
(Forbidden)
62
Auto mode
68
type
Deadband
69
value
(Forbidden)
70
(Forbidden)
72
(Forbidden)
73
(Forbidden)
74
(Forbidden)
75
7.3.1. Button name and function
(1) Filter indicator lamp (Red)
(2) Timer indicator lamp (Orange)
(3) Operation indicator lamp (Green)
(4) Manual auto button
Setting number
Default
Allow an external controller to start
00 Start/Stop
or stop the system, or to perform an
Emergency
01
emergency stop.
stop
* If an emergency stop is performed
from an external controller, all re-
frigerant systems will be disabled.
* If forced stop is set, indoor unit
02 Forced stop
stops by the input to the external
input terminals, and Start/Stop by a
remote controller is restricted.
00 All
Change the target for reporting
errors. Errors can either be reported
Display only on
in all locations, or only on the central
01
central remote
remote controller.
controller
When set to 01, the fan stops when
Follow the
the thermostat is OFF in cooling
setting on
00
operation. Connection of the wired
the remote
remote controller (2-wire type or
controller
3-wire type) and switching its therm-
01 Stop
istor are necessary.
Forced ther-
00
mostat off
01
02
03
Setting is required when connecting
04
a refrigerant-leak detecting device.
(Forbidden)
05
(only for J-IIIL series)
06
07
08
Refrigerant
09
leak detection
00
00
Single
Switch the setting method of auto
setpoint auto
mode to single or dual (cooling/
00
mode
heating).
(traditional)
For heat pump systems, it is neces-
sary to set the master indoor unit (by
Dual setpoint
01
wired remote controller).
auto mode
00 0°C
01 0.5°C
02 1.0°C
03 1.5°C
Choose the minimum temperature
between cooling and heating settings
04 2.0°C
(deadband) for Dual setpoint auto
05 2.5°C
mode (set in No. 68).
06 3.0°C
07 3.5°C
08 4.0°C
09 4.5°C
00
00
00
00
00
Details
En-10