English
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< Wiring Method >
(1)
Remove the control box lid.
(2)
Connect crossover wiring between the terminals (P1, P2) inside the control box for the remote control-
ler. (There is no polarity.)
(Refer to Fig. 42 and Table 3)
• Control with 2 remote controllers:
To control 1 indoor unit with 2 remote controllers.
(Refer to Fig. 45)
•
For control with 2 remote controllers, set one remote controller as Main and the other remote controller as
Sub.
< Changeover method from Main to Sub and vice versa >
Refer to the installation manual attached to the remote controller.
< Wiring Method >
(1)
Remove the control box lid according to the “
8-3 WIRING CONNECTION METHOD
”.
(2)
Carry out additional wiring from the remote controller 2 (Sub) to the terminals (P1·P2) for remote con-
troller wiring on the terminal block (X1M) in the control box. (There is no polarity.)
(Refer to Fig. 46)
Fig. 44
Terminal for remote controller wiring (P1, P2)
Remote
controller
Transmission
wiring
Remote
controller
Transmission
wiring
Indoor unit 1
Indoor unit 2 (Master)
Terminal block
(X1M)
Terminal block
(X1M)
Crossover wiring
to next unit
F2
P2 F1
P1
P2
P1
F1 F2
P1 P2
P1 P2
P1 P2
1 2 3
1 2 3
Power supply
220-240V
~
50Hz
NOTE)
Outdoor unit
Indoor unit
Remote controller
(Optional accessories)
Remote controller
(Optional accessories)
Control with 2 remote controllers
Earth
leakage
breaker
Fig. 45
01_EN_3P177351-6P.fm Page 28 Sunday, September 30, 2012 1:52 PM