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Installation
2. For group control or use with 2 remote controllers
Power supply
208/230V
1 ~ 60Hz
3. When including Branch Selector unit
[PRECAUTIONS]
1. A single switch can be used to supply power to units on the same system. However, branch switches
and branch circuit breakers must be selected carefully.
2. Do not connect the ground wire to gas or water pipes, lightning rods or telephone ground wires.
Incomplete grounding may result in electric shocks.
3P184443-12N
44
Note:
Outdoor unit
It is not necessary to designate indoor unit address when
using group control. The address is automatically set when
IN/D OUT/D
power is activated.
F1 F2 F1 F2
L1 L2
No. 2
System
Indoor
Indoor
unit B
unit A
P
P
F
F
T
T
L
L
L
L
1
2
1
2
1
2
1
2
1
2
P
P
1
2
Power supply
Outdoor unit
208/230V
1 ~ 60Hz
IN/D OUT/D
F
1
F
2
L1 L2
No. 3
System
Indoor unit A
L
L
P
1
2
English
Indoor
unit C
P
P
F
F
T
T
P
P
F
F
T
T
L
L
1
2
1
2
1
2
1
2
1
2
1
2
1
2
Power supply
208/230V
Branch
1 ~ 60Hz
Selector
F
1
F
2
L1 L2
unit
OUT/D
IN/D
F
F
F
F
1
2
1
2
P
F
F
T
T
L
L
P
1
2
1
2
1
2
1
2
P
P
1
2
Fig. 31
Most
L
L
P
P
F
F
T
T
1
2
1
2
1
2
1
2
downstream
Indoor unit
P
P
P
P
1
2
1
2
For use with 2
remote controllers
Branch
Selector
unit
OUT/D
IN/D
F
F
F
F
1
2
1
2
Most
P
F
F
T
T
1
2
1
2
1
2
downstream
Indoor unit
P
P
1
2
EDUS391300-F9
22
C: 3P184443-12N
FXZQ-MVJU9
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