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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
P1 P2
P1 P2
1 2 3
1 2 3
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