15 English
8-2 WIRING EXAMPLE
• Fit the power supply wiring of each unit with a switch and fuse as shown in the drawing.
COMPLETE SYSTEM EXAMPLE (3 systems)
1. When using 1 remote controller for 1 indoor unit. (Normal operation)
2. For group control or use with 2 remote controllers
Power supply wiring
Transmission and remote controller wiring
Switch
Fuse
Fig. 22
Power supply
Main
switch
Remote controller
Indoor unit
Outdoor unit
BS unit
(Only for Heat
recovery system)
LN
LN
IN/D OUT/D
F
1 F2 F1 F2
Control box
LN
LN
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
2LN
P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2LN LN
P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2
LN
Outdoor unit
No. 1
System
Indoor
unit A
Indoor
unit B
Indoor
unit C
Most
downstream
Indoor unit
Power supply
220-240V
50Hz
or
220V
60Hz
Power supply
220-240V
50Hz
or
220V
60Hz
Power supply
220-240V
50Hz
or
220V
60Hz
Power supply
220-240V
50Hz
or
220V
60Hz
Fig. 23
IN/D OUT/D
F
1 F2 F1 F2
Control box
LN
P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2 LN
P
1
P
2
F
1
F
2
T
1
T
2 LN
P
1
P
2
F
1
F
2
T
1
T
2 LN
P
1
P
2
F
1
F
2
T
1
T
2
P
1
P
2
P
1
P
2
LN
Outdoor unit
No. 2
System
Indoor
unit A
Indoor
unit B
Indoor
unit C
Most downstream
indoor unit
Fig. 24
For use with 2
remote controllers
Power supply
220-240V
50Hz
or
220V
60Hz
Note: It is not necessary to designate indoor unit
address when using group control.
The address is automatically set when power is
activated.
01_EN_3P156215-10P.fm Page 15 Wednesday, April 2, 2008 11:47 AM
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