13
Ducted Air Conditioners
Installation Manual
NOTE: 1. All transmission wiring except for the remote controller wires must match the terminal symbol.
2. If using shielded wire for transmission wiring ground the shield of the shield wire to at the
grounding screw of the remote controller cord grounding terminal inside the control box.
3. For group control remote controller choose the remote controller that suits the indoor unit which has
the most functions (as indicated by the swing flap).
•
Only applies when other types of indoor units are used within the group eg. Cassette type.
4. When “Group Control” and “Control by 2 remote controllers” are used, connect the remote controller
with the indoor unit which is at the end. (Fig. 19)
(Do not connect three wires or more to the remote control terminals.)
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
Indoor unit
P
1
P
2
P
1
P
2
(NOTE 2)
Remote controller 2
(option)
1 2 3
N
L
1 2 3
N
L
N
L
P
1
P
2
P
1
P
2
Remote controller 1
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
Indoor unit
P
1
P
2
P
1
P
2
(NOTE 2)
Remote controller
(option)
N
L
N
L
N
L
Isolation switch
Fuse
N
L
Power supply
1
1 2
2 3
3
P
1
P
2
P
1
P
2
Remote controller
(option)
P
1
P
2
P
1
P
2
(NOTE 2)
P
1
P
2
(NOTE 2)
Remote
controller
(option)
P
1
P
2
Indoor unit
Indoor unit
Indoor unit
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
N
Isolation switch
Fuse
N
Power supply
N
L
L
N
L
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
N
Isolation switch
Fuse
N
Power supply
N
L
N
L
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
N
Isolation switch
Fuse
N
Power supply
N
L
N
L
1
1 2
2
L
1
1 2
2
L
1
1 2
2
3
3
3
3
3
3
External Switching Device eg. fire trip or timer
(min. contact requirement) 15V DC 10mA
F
1
F
2
T
1
T
2
P
1
P
2
External Switching Device eg. fire trip or timer
(min. contact requirement) 15V DC 10mA
F
1
F
2
T
1
T
2
P
1
P
2
External Switching Device eg. fire trip or timer
(min. contact requirement) 15V DC 10mA
F
1
F
2
T
1
T
2
P
1
P
2
BRC1E62
Group Control (Only Applies to BRC1E62)
Single phase pair type
Control by 2 remote controllers
Control by 2 remote controllers
BRC1E62
BRC1E62
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
Indoor unit
P
1
P
2
P
1
P
2
(NOTE 2)
Remote controller
(option)
N
L
N
L
N
L
Isolation switch
Fuse
N
L
Power supply
1
1 2
2 3
3
BRC1E62
P
1
P
2
P
1
P
2
Remote controller
(option)
P
1
P
2
P
1
P
2
(NOTE 2)
P
1
P
2
(NOTE 2)
Remote
controller
(option)
P
1
P
2
Indoor unit
Indoor unit
Indoor unit
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
N
Isolation switch
Fuse
N
Power supply
N
L
L
N
L
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
N
Isolation switch
Fuse
N
Power supply
N
L
N
L
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
N
Isolation switch
Fuse
N
Power supply
N
L
N
L
1
1
2
2
L
1
1
2
2
L
1
1
2
2
3
3
3
3
3
3
P
1
P
2
P
1
P
2
Remote controller
(option)
P
1
P
2
P
1
P
2
(NOTE 2)
P
1
P
2
(NOTE 2)
Remote
controller
(option)
P
1
P
2
Indoor unit
Indoor unit
Indoor unit
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
N
Isolation switch
Fuse
N
Power supply
N
L
L
N
L
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
N
Isolation switch
Fuse
N
Power supply
N
L
N
L
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
N
Isolation switch
Fuse
N
Power supply
N
L
N
L
1
1
2
2
L
1
1
2
2
L
1
1
2
2
3
3
3
3
3
3
NOTE 2)
NOTE 2)
Fig. 17
Fig. 18
Fig. 19
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
Indoor unit
P
1
P
2
P
1
P
2
(NOTE 2)
Remote controller
(option)
N
L
N
L
N
L
Isolation switch
Fuse
N
L
Power supply
1
1 2
2 3
3
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
Indoor unit
P
1
P
2
P
1
P
2
(NOTE 2)
Remote controller
(option)
N
L
N
L
N
L
Isolation switch
Fuse
N
L
Power supply
1
1 2
2 3
3
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
Indoor unit
P
1
P
2
P
1
P
2
(NOTE 2)
Remote controller
(option)
N
L
N
L
N
L
Isolation switch
Fuse
N
L
Power supply
1
1 2
2 3
3
(NOTE2)
P
1
P
2
P
1
P
2
Remote controller
(option)
P
1
P
2
P
1
P
2
(NOTE 2)
P
1
P
2
(NOTE 2)
Remote
controller
(option)
P
1
P
2
Indoor unit
Indoor unit
Indoor unit
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
N
Isolation switch
Fuse
N
Power supply
N
L
L
N
L
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
N
Isolation switch
Fuse
N
Power supply
N
L
N
L
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
N
Isolation switch
Fuse
N
Power supply
N
L
N
L
1
1
2
2
L
1
1
2
2
L
1
1
2
2
3
3
3
3
3
3
NOTE 2)
P
1
P
2
P
1
P
2
Remote controller
(option)
P
1
P
2
P
1
P
2
(NOTE 2)
P
1
P
2
(NOTE 2)
Remote
controller
(option)
P
1
P
2
Indoor unit
Indoor unit
Indoor unit
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
N
Isolation switch
Fuse
N
Power supply
N
L
L
N
L
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
N
Isolation switch
Fuse
N
Power supply
N
L
N
L
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
N
Isolation switch
Fuse
N
Power supply
N
L
N
L
1
1
2
2
L
1
1
2
2
L
1
1
2
2
3
3
3
3
3
3
P
1
P
2
P
1
P
2
Remote controller
(option)
P
1
P
2
P
1
P
2
(NOTE 2)
P
1
P
2
(NOTE 2)
Remote
controller
(option)
P
1
P
2
Indoor unit
Indoor unit
Indoor unit
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
N
Isolation switch
Fuse
N
Power supply
N
L
L
N
L
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
N
Isolation switch
Fuse
N
Power supply
N
L
N
L
Main power supply
Isolation switch
Fuse
Outdoor unit
(example)
N
Isolation switch
Fuse
N
Power supply
N
L
N
L
1
1 2
2
L
1
1 2
2
L
1
1 2
2
3
3
3
3
3
3
NOTE 2)
NOTE 2)
