Installation manual

English 24
Two remote controllers control (Controlling 1 indoor unit by 2 remote controllers)
• When using 2 remote controllers, one must be set to “MAIN” and the other to “SUB”.
MAIN/SUB CHANGEOVER
• Refer to the manual attached to the remote controller.
Wiring Method
(1) Remove the control box lid.
(2) Add wiring between the remote controller 2 (Sub) and the terminal (P1, P2) of the terminal block (X1M) for
the remote controller in the control box. (There is no polarity.)
NOTE
• Terminal numbers of outdoor and indoor units must be matched.
P1 P2
P1P2 P1P2
123
123
NOTE)
Outdoor unit
Indoor unit
Remote
controller
(Optional
accessory)
Remote
controller
(Optional
accessory)
Control with 2 remote controllers control
Earth leakage
breaker
Outdoor unit
Indoor unit
(Slave)
Indoor unit
(Master)
Remote
controller 2
(Optional
accessory)
Remote
controller 1
(Optional
accessory)
Power supply
220 - 240V
~
50Hz
Fig. 36
Fig. 37
Remote
controller 1
(Main)
Remote
controller 2
(Sub)
Terminal block
(X1M)
(Main*)
Additional
remote controller
P1 P2 F1 F2
Remote
controller
Transmission
wiring
* For simultaneous operation system, be sure to
connect the remote controller to the master unit.
01_EN_3P249378-6L.fm Page 24 Sunday, September 30, 2012 2:30 PM