5
Wiring
Connect the wires from the receiver to the terminals for RC wiring on the indoor unit.
Wiring Diagram
R1
R2
Infrared Receiver for Y
Indoor unit
CN001
2P white
Terminals for RC wiring
RC wiring
• No polarity
Installation when setting Main/Sub for the remote controller and the receiver
It is possible to operate one or more indoor units using two remote controllers.
After installation, set one to [Main] and the other to [Sub].
When using the infrared remote controller and the wired remote controller in combination, set the
wired remote controller to [Main] and set the infrared receiver to [Sub].
<Installation example>
R1 R2
1 2
CN001
R1 R2
R1 R2
R1 R2
1 2
CN001
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Terminals for
RC wiring
RC wiring
• No polarity
Receiver
(Sub)
Wired RC
(Main)
Receiver
(Sub)
Wired RC
(Main)
Using 1 indoor unit
Using more than 1 indoor unit
Note
The receiver can be connected to any indoor unit for operation.
Multiple infrared remote controllers cannot be used simultaneously for a single indoor unit.
Wiring connected via remote controllers is prohibited.
Also see the “Installation Instructions” supplied with the indoor unit or wired remote controller when
performing remote control with the main and sub remote controllers or group-controlling.
