En-11
6.1. Setting the address
Manual address setting method
The indoor unit address and the refrigerant circuit address can also be set up through the
wireless remote controller
CAUTION
Be sure to turn OFF the power before performing the field setting.
• Position and detail of the switches
4/7/9 model
30/36 model
In the 4/7/9 models, you need to remove
the front panel. Refer to “8. FRONT PANEL
REMOVAL AND INSTALLATION”.
4/7/9 model
30/36 model
SET3
×10 IU AD ×1
×10 REF AD ×1
SET4
For refrigerant
circuit address
For indoor unit
address
IU AD
REF AD
RC AD
×10 ×1
×10 ×1
SET3
SET4
For refrigerant
circuit address
For indoor
unit address
• Please set it according to the following procedures when setting manually.
CAUTION
Use an insulated screwdriver to set the dip switches.
Be careful not to make mistakes for switch settings.
6.1.1 Indoor unit address
• Rotary switch (IU AD × 1)....Factory setting “0”
• Rotary switch (IU AD × 10)....Factory setting “0”
When connecting multiple indoor units to 1 refrigerant system, set the address at IU AD
SW as shown in the Table A
6.1.2 Refrigerant circuit address
• Rotary switch (REF AD × 1)....Factory setting “0”
• Rotary switch (REF AD × 10)....Factory setting “0”
In the case of multiple refrigerant systems, set REF AD SW as shown in the Table A for
each refrigerant system.
Set to the same refrigerant circuit address as the outdoor unit.
Setting
Setting range
Type of switch
Indoor unit
address
0 to 63
Setting
example 2
IU AD × 10
IU AD × 1
Refrigerant
circuit address
0 to 99
Setting
example 63
REF AD × 10
REF AD × 1
• If working in an environment where the wireless remote controller can be used, the ad-
dresses can also be set using the remote controller.
• If setting the addresses using the wireless remote controller, set the indoor unit address
and refrigerant circuit address to “00”.
(For information on setting using the wireless remote controller.)
Table A
Address
Rotary Switch Setting
Address
Rotary Switch Setting
Refrigerant circuit
REF AD SW
Indoor unit
IU AD SW
×
10
×
1
×
10
×
1
0
0
0
0
0
0
1
0
1
1
0
1
2
0
2
2
0
2
3
0
3
3
0
3
4
0
4
4
0
4
5
0
5
5
0
5
6
0
6
6
0
6
7
0
7
7
0
7
8
0
8
8
0
8
9
0
9
9
0
9
10
1
0
10
1
0
11
1
1
11
1
1
12
1
2
12
1
2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
99
9
9
63
6
3
Do no
t set the indoor unit address (IU AD SW) at 64 to 99. It may result in failure.
6.2. 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.
Code change
Indoor unit
Remote
controller
Confusion
A B C D
A B C D
• Custom code setting for indoor unit
Set the DIP switch SET3 SW1, 2, referring to the figure and table below.
4/7/9 model
30/36 model
SET3
×10 IU AD ×1
×10 REF AD ×1
SET4
DIP switch
“SET3”
IU AD
REF AD
RC AD
×10 ×1
×10 ×1
SET3
SET4
DIP switch “SET3”
SW
1
SW
2
SW
3
SW
4
ON
OFF
DIP switch “SET3”
DIP switch
SET3
Custom code
A (Factory
setting)
B
C
D
SW1
OFF
ON
OFF
ON
SW2
OFF
OFF
ON
ON
6.3. Function
setting
WARNING
Please make this setting after completing all construction works.
• 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 “6.1. 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
number
Setting number
Default
Details
Filter
indicator
interval
11
00 Standard
Adjust the filter cleaning interval
notification. If the notification is too
early, change to setting 01. If the
notification is too late, change to
setting 02.
01 Longer
02 Shorter
Filter
indicator
action
13
00 Enable
Enable or disable the filter indica-
tor. Setting 02 is for use with a
central remote controller.
01 Disable
02
Display only
on central
remote
controller
(Forbid-
den)
23
00
9373370420-02_IM.indb 11
9373370420-02_IM.indb 11
2017/12/20 9:49:00
2017/12/20 9:49:00
