18
1. When using 1 remote controller for 1 indoor unit. (Normal operation)
2. For group control or use with 2 remote controllers
3. When including BS unit
L
1
L
2
IN/D OUT/D
F1 F2 F1 F2
Control box
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
L
1
L
2
L
1
L
2
L
1
L
2
P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2
Outdoor unit
No. 1
System
Indoor
unit A
Indoor
unit B
Indoor
unit C
Most
downstream
indoor unit
Power supply
208-230V
60Hz
Power supply
208-230V
60Hz
Power supply
208-230V
60Hz
Power supply
208-230V
60Hz
Fig. 25
L
1
L
2
L
1
L
2
L
1
L
2
IN/D OUT/D
F1 F2 F1 F2
Control box
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
Outdoor unit
No. 2
System
Indoor
unit A
Indoor
unit B
Indoor
unit C
Most downstream
indoor unit
Fig. 26
For use with 2
remote controllers
Note: It is not necessary to designate indoor unit
address when using group control.
The address is automatically set when power is
activated.
L
1
L
2
L
1
L
2
L
1
L
2
L
1
L
2
L
1
L
2
Power supply
208-230V
60Hz
IN/D OUT/D
F1 F2 F1 F2
IN/D
OUT/D
F1 F2 F1 F2
P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2
BS unit
No. 3
System
Outdoor unit
Indoor
unit A
Fig. 27
Control box
Control box
IN/D
OUT/D
F1 F2 F1 F2
BS unit
Control box
Power supply
208-230V
60Hz
L
1
L
2
L
1
L
2
01_EN_3PN07521-1.fm Page 18 Monday, June 19, 2006 5:05 PM
