4-51
OPTIONAL FUNCTION
(4.5 Wireless Remote Control Switch)
(3) Connected unit control wires should not be installed parallel to 200-400V power cables. Fix them by
utilizing bands. It is recommended that cables be installed at least 30cm away from power cables or
be put into grounded metal pipes.
(4) Set the rotary switches (RSW) on the printed circuit boards of respective units as shown in the table
below.
ATTENTION:
If the setting of the rotary switches (RSW) is not performed correctly, the operation LED (Red) on the panel
flickers and the unit can not be operated due to the abnormal setting of the indoor unit number.
(6) Attach the nameplate of unit number for
outdoor unit (field-supplied) corresponding
to the unit number of the indoor unit.
(5) Identify the indoor units by attaching the
nameplates of unit number (field-supplied)
to the indoor units when setting the rotary
switches (RSW) for each indoor unit.
0 1 2
3
4
5
67
8
9A
B
C
E
F
D
Rotary
Switch
Setting
Rotary
Switch
Setting
No. 0
Unit
No. 1
Unit
No. 2
Unit
No. 3
Unit
No. 4
Unit
No.5
Unit
No. 6
Unit
No. 7
Unit
No. 8
Unit
No. 9
Unit
No. 10
Unit
No. 11
Unit
No. 12
Unit
No. 13
Unit
No. 14
Unit
No. 15
Unit
Setting Position
Set by inserting slotted screwdriver
into the groove
0 1 2
3
4
5
67
8
9A
B
C
E
F
D
0 1 2
3
4
5
67
8
9A
B
C
E
F
D
0 1 2
3
4
5
67
8
9A
B
C
E
F
D
0 1 2
3
4
5
67
8
9A
B
C
E
F
D
0 1 2
3
4
5
67
8
9A
B
C
E
F
D
0 1 2
3
4
5
67
8
9A
B
C
E
F
D
0 1 2
3
4
5
67
8
9A
B
C
E
F
D
0 1 2
3
4
5
67
8
9A
B
C
E
F
D
0 1 2
3
4
5
67
8
9A
B
C
E
F
D
0 1 2
3
4
5
67
8
9A
B
C
E
F
D
0 1 2
3
4
5
67
8
9A
B
C
E
F
D
0 1 2
3
4
5
67
8
9A
B
C
E
F
D
0 1 2
3
4
5
67
8
9A
B
C
E
F
D
0 1 2
3
4
5
67
8
9A
B
C
E
F
D
0 1 2
3
4
5
67
8
9A
B
C
E
F
D
0 1 2
3
4
5
67
8
9A
B
C
E
F
D
Receiver Part
Unit Number Nameplates
Receiver Part
Unit Number Nameplates
