Carrier RBC-AMS54E-UL - Page 9

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EN
Installation Manual
Basic wiring diagram
NOTE
Terminals of A and B have no polarity.
To diverge from the indoor unit To diverge from the Header remote control
To operate a group control of multiple indoor units by two remote controls
* The Header or Follower remote control can be connected to any indoor unit.
Remote control
(Header)
Remote control
(Follower)
(Sold
separately)
Terminal block
for the remote
control wiring
Ground
Indoor unit
Remote control wiring
(Locally procured)
AWG20 to AWG14.
A B A B
A B
Remote control wiring
(Locally procured)
AWG20 to AWG14.
Remote control
(Header)
Remote control
(Follower)
(Sold
separately)
Terminal block
for the remote
control wiring
Ground
Indoor unit
A B A B
A B
Remote control inter-unit wires for group
control (Locally procured)
Remote control
(Header)
Remote control
(Follower)
(Sold
separately)
Terminal block for the
remote control wiring
Ground
Indoor unit
No.1
Ground
Ground
Ground
Indoor unit
No.2
Indoor unit
No.3
Indoor unit
No.8
A B
A B
A B
A BA BA B