Toshiba RBC-AWSU52-UL - Installing 2 Remote Controllers

–9–
Installation Manual
■ 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
When branching from the “Header remote
controller”
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.
Remote controller
wiring
(locally procured)
AWG20 to AWG14
(0.5 mm² to 2.0 mm²)
Header remote
controller
Follower remote
controller
(sold separately)
Terminal board for
remote controller wiring
Ground
Indoor unit
AB AB
AB
Ground
AB AB
AB
(sold
separately)
Terminal board
for remote
controller wiring
Remote controller wiring
(locally procured)
AWG20 to AWG14
(0.5 mm² to 2.0 mm²)
Indoor unit
Header remote
controller
Follower remote
controller
Remote controller inter-unit wiring
for group connections
(locally procured)
Terminal board for
remote controller
wiring
Ground
Unit no. 1
Ground Ground Ground
Unit no. 2 Unit no. 3 Unit no. 16
AB
AB
AB
ABABAB
(sold separately)
Indoor unit
Header remote controller Follower remote controller