Installing 2 Remote Controllers - Toshiba RBC-AWSU52-UL Installation Manual

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Installing 2 remote controllers

1 or multiple units can be controlled by using 2 remote controllers. (Up to 2 remote control can be installed.)
NOTE
• Set one of the 2 installed remote controllers as the "Follower remote controller". (They are set to "Header remote controller"
as the factory default setting.)
• If you are installing 2 remote controllers, one of which is a Wired remote controller (RBC-AWSU52-UL), set the Wired remote
controller (RBC-AWSU52-UL) as the "Header remote controller" and the other remote controller as the "Follower remote
controller".
How to set follower remote controller
Set it in "Header/Follower" under "Initial setting" in "Menu". (Page 19)
Standard wiring diagram
NOTE
Wires A and B have no polarity.
When Installing 2 remote controllers to operate
1 indoor unit
Header remote
controller
A B
Terminal board for
remote controller wiring
Ground
When installing 2 remote controllers to operate indoor units in a group connection
* "Header remote controller" and "Follower remote controller" operate when connected to either of the indoor units.
Header remote controller
Terminal board for
remote controller
wiring
Indoor unit
Unit no. 1
Ground
Follower remote
controller
A B
(sold separately)
Remote controller
wiring
(locally procured)
AWG20 to AWG14
(0.5 mm² to 2.0 mm²)
A B
Indoor unit
Remote controller inter-unit wiring
for group connections
(locally procured)
A B
A B A B
Unit no. 2
Ground
When branching from the "Header remote
controller"
Header remote
controller
A B
Terminal board
for remote
controller wiring
Ground
A B
Unit no. 3
Ground
– 9 –
Installation Manual
Follower remote
controller
A B
(sold
separately)
Remote controller wiring
(locally procured)
AWG20 to AWG14
(0.5 mm² to 2.0 mm²)
A B
Indoor unit
Follower remote controller
(sold separately)
A B
A B
Unit no. 16
Ground