Installation EDUS39-900-F10
30 FXMQ-MF
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)
[ PRECAUTIONS ]
1. A single switch can be used to supply power to units on the same system. However, branch switches and branch
ground fault circuit interrupters must be selected carefully.
1. When using 1 remote controller for 1 indoor unit.
(Normal operation)
2. For group control or control by 2 remote controllers
Power supply wire
Transmission wire
Switch
Fuse
Power supply
Main
switch
Remote controller
Indoor unit
Fig. 18
Outdoor unit
L1 L2
L1 L2
IN/D OUT/D
F
1 F2 F1 F2
Control box
L1 L2
L1 L2
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
L1 L2
P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2
L1 L2 L1 L2
P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2
L1 L2
Outdoor unit
Unit A
Unit B
Unit C
Most
downstream
unit
Power supply
208-230V
60Hz
Power supply
208-230V
60Hz
Power supply
208-230V
60Hz
Power supply
208-230V
60Hz
Fig. 19
L1 L2L1 L2L1 L2
Unit A
IN/D OUT/D
F
1 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
L1 L2
Outdoor
unit
Unit B
Unit C
Most
downstream
unit
Control by 2
remote controllers
Power supply
208-230V
60Hz
Power supply
208-230V
60Hz
Power supply
208-230V
60Hz
Power supply
208-230V
60Hz
Note: It is not necessary to designate indoor unit
address when using group control.
The address is automatically set when
power is activated.
Fig. 20
L1 L2 L1 L2
L1 L2
L1 L2
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