27
0
5
9
4
8
3
7
2
6
1
0
5
9
4
8
3
7
2
6
1
0
5
9
4
8
3
7
2
6
1
0
5
9
4
8
3
7
2
6
1
0
8
F
7
E
6
D
5
C
4
B
3
A
2
9
1
0
8
F
7
E
6
D
5
C
4
B
3
A
2
9
1
220V
240V
Rotary switch
Rotary switch
SW5
Voltage
Selection
2
If the unit is used at the 230V or 240V area,
set the voltage to 240V.
If the unit is used at the 220V, set the voltage
to 220V.
Address board
<Initial setting>
Address board
<Initial setting>
Address board
SW12
10
SW11
1
SW12
SW11
SW14
SW14
<Initial setting>
220V
240V
Switch
Remarks
Effective
timing
Before
power
supply
ON
Operation by switch
Pole
SW11
1s digit
address
setting
SW12
10ths digit
address
setting
SW14
Branch
No.
setting
How to set addresses
Example : If address is “3”, remain SW12
(for over 10) at “0”, and match SW11 (for 1 to 9)
with “3”.
How to set branch numbers SW14 (Series R2 only)
Match the indoor unit’s refrigerant pipe with
the BC controller’s end connection number.
Remain other than series R2 at “0”.
The black square ( ) indicates a switch position.
OC307E
