Toshiba RBC-AMSU51 -ES Installation Manual page 9

Basic wiring diagram
NOTE
Terminals of A and B have no polarity.
To diverge from the indoor unit
Remote controller Remote controller
(Header)
A B
Terminal block
for the remote
control wiring
Earth
To operate a group control of multiple indoor units by two remote controllers
* The Header or Follower remote controller can be connected to any indoor unit.
Remote controller
(Header)
Terminal block for the
remote control wiring
Indoor unit
Earth
(Follower)
(Sold
separately)
A B
Remote control wiring
(Locally procured)
2 2
0.5 mm to 2.0 mm .
A B
Indoor unit
Remote controller inter-unit wires for group
control (Locally procured)
A B
A B A B
Indoor unit
No.1
No.2
Earth
To diverge from the Header remote controller
Remote controller
(Header)
A B
Terminal block
for the remote
control wiring
Earth
A B
Indoor unit
No.3
Earth
– 8 –
Installation Manual
Remote controller
(Follower)
(Sold
separately)
A B
Remote control wiring
A B (Locally procured)
2
0.5 mm to 2.0 mm
Indoor unit
Remote controller
(Follower)
(Sold
separately)
A B
A B
Indoor unit
No.16
Earth
2
.
EN