En-16
Table A
Address
Rotary
Address
Rotary
Switch Setting
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
0
0
11
1
1
11
1
1
12
1
2
12
1
2
..
.
..
.
..
.
..
.
..
.
..
.
99
9
9
63
6
3
Do not set the indoor unit address (IU AD SW) at 64 to 99.
It may result failure.
(3) Remote controller address
Rotary switch (RC AD SW)...Factory setting “0”
When connecting multiple indoor units to one standard wired
remote controller, set the address at RC AD SW in sequence
from 0.
Setting
Setting
range
Type of switch
Remote
controller
address
0–15
Setting
example
0
RC AD
Example
If 4 indoor units are connected.
RC AD SW
0
RC AD SW
1
RC AD SW
2
RC AD SW
3
Indoor unit
Remote
controller
Indoor unit
Indoor unit
Indoor unit
RC AD SW
0
1
2
3
4
5
6
7
Address
0
1
2
3
4
5
6
7
RC AD SW
8
9
A
B
C
D
E
F
Address
8
9
10
11
12
13
14
15
7.2. Custom code setting
Selecting the custom code prevents the indoor unit mix-up.
(Up to 4 codes can be set.)
Perform the setting for both the indoor unit and the remote
controller.
A B C D
A B C D
Indoor
unit
Remote
controller
Confusion
Code change
• Custom code setting for indoor unit
Set the DIP SW SET 3 SW1, SW2 referring to the Table B.
Dip switch “SET3”
SW
1
SW
2
SW
3
SW
4
OFF
ON
Table B
Custom code
A (Factory setting)
B
C
D
DIP SW
SET3 SW1
OFF
ON
OFF
ON
DIP SW
SET3 SW2
OFF
OFF
ON
ON
7.3. Fuction setting
• FUNCTION SETTING can be performed with the wired
or wireless remote control.
(The remote control is optional equipment)
• Refer to the wired or wireless remote control manual
for detailed setting information. (Set IU AD, REF AD
SW to 0)
• Refer to “7.1. Setting the address” for indoor unit ad-
dress and refrigerant circuit address settings.
• Turn the power of the indoor unit ON before starting
the setting.
* Turning on the power 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.
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