English
21
1. When using 1 remote controller for 1 indoor unit. (Normal operation)
2. For group control or use with 2 remote controllers
L
1
L
2
L
1
L
2
IN/D OUT/D
F
1
F
2
F
1
F
2
Control box
L
1
L
2
P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2
P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2
P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2
P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2
L
1
L
2
Outdoor unit
No. 1
System
Indoor
unit A
Fig. 29
Indoor
unit B
Indoor
unit C
Most
downstream
indoor unit
Power supply
single phase
208/230V
60Hz
Power supply
single phase
208/230V
60Hz
Power supply
single phase
208/230V
60Hz
Power supply
single phase
208/230V
60Hz
L
2
L
1
L
2
L
1
L
2
L
1
L
2
L
1
L
1
L
2
L
1
L
2
L
1
L
2
Note: It is not necessary to designate indoor unit
address when using group control.
The address is automatically set when
power is activated.
Control box
Outdoor unit
No. 2
System
Indoor
unit A
Fig. 30
Indoor
unit B
Indoor
unit C
Most
downstream
indoor unit
For use with 2
remote controllers
IN/D OUT/D
F
1
F
2
F
1
F
2
P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2
P
1
P
2
F
1
F
2
T
1
T
2
P
1
P
2
F
1
F
2
T
1
T
2
P
1
P
2
F
1
F
2
T
1
T
2
P
1
P
2
P
1
P
2
L
2
L
1
L
2
L
1
L
2
L
1
L
2
L
1
Power supply
single phase
208/230V
60Hz
Power supply
single phase
208/230V
60Hz
Power supply
single phase
208/230V
60Hz
Power supply
single phase
208/230V
60Hz
L
1
L
2
01_EN_3P161684-5H.fm Page 21 Thursday, October 21, 2010 1:18 PM