16
English
(5) Mount the control box lid and wrap the wire sealing
material (small) (10) so that the wiring through hole
will be covered by the sealing material.
•
Seal the clearance around the wirings with putty or
insulating material (field supply).
(If insects and small animals get into the indoor unit,
short-circuiting may occur inside the control box.)
Wiring through
hole
Wire sealing material
(small) (10)
(accessory)
Wiring fixture
Remote controller
wiring and
transmission wiring
Fig. 27
(6)
Securely fix each wire with the provided clamp mate
-
rial (8).
Remote controller wiring
Transmission wiring
Clamp (8)
(accessory)
Fig. 28
9-5 WIRING EXAMPLE
< No. 1 system: When 1 remote controller is used for 1
indoor unit. >
Indoor unit A
Indoor unit B
Most
downstream
Indoor unit
Power supply
single phase
60Hz 208/230V
Power supply
single phase
60Hz 208/230V
Power supply
single phase
60Hz 208/230V
Outdoor unit
F
T
1
L
1
1
1
1
P
P
2
P
L
2
1
2
P
T
F
2
F
P
F
1
2
2
2
P
1
L
2
2
P
2
F
IN/D
1
OUT/D
1
P
F
2
F
1
P
L
1
F
1 2
T
2
T
1
P
P
2
1
F
2
L
2
F
L
1
1 2
T T
P
Remote controller
Remote controller
Remote controller
L
1
L
2
(option)
(option)
(option)
L
1
L
2
L
1
L
2
< No. 2 system: When carrying out group control or 2
remote controller control. >
Outdoor unit
Note) There is not need to set the indoor unit
address when using group control.
(It is automatically set when the power
is turned on.)
Indoor
unit A
Indoor
unit B
Most down-
stream
indoor unit
For use with 2
remote controllers
Case of group control
L
1
L
2
L
1
L
2
L
1
L
2
Remote
controller
Remote controller
(option)
Remote
controller
1
P
2
P
1
P
2
P
1
P
2
P
1
P
P
2
1
F
2
L
2
F
L
1
L
2
L
1
1
2
F
F
1
2
F
F
1
2
T T
1
P
P
2
1
F
2
F
1
2
T T
L
2
L
1
1
P
P
2
1
F
2
F
1
2
T T
IN/D OUT/D
(option)
Power supply
single phase
60Hz 208/230V
Power supply
single phase
60Hz 208/230V
Power supply
single phase
60Hz 208/230V
< No. 3 system: When Branch Selector unit is used >
Outdoor unit
Branch Selector unit
L
1
L
2
Indoor unit A
Remote controller
(option)
F
F
1
2
F
F
1
2
F
F
1
2
F
F
1
2
IN/D
IN/D
OUT/D
OUT/D
1
P
P
2
1
F
2
L
2
F
L
1
1
2
T T
1
P
2
P
Power supply
single phase
60Hz 208/230V
NOTE
1.
Remote controller wiring and transmission wiring have
no polarity.
WARNING
Be sure to install an ground leakage circuit breaker.
Failure to do so may cause electric shocks and a fire.
01_EN_3P184443-13Z.indd 16
2/15/2018 9:15:36
