Installation manual

18 English
NOTE
1.
All transmission wiring except for the remote controller wires is polarized and must match the terminal symbol.
2. In case a shielding wire is to be used, connect a shielded portion with the of a terminal block for remote
controller. (Also, connect the ground for the remote control to a grounded metal part.)
3. In case of group control, perform the remote controller wiring to the master unit when connecting to the
simultaneous operation system. (wiring to the slave unit is unnecessary)
4. For group control remote controller, choose the remote controller that suits the indoor unit which has the
most functions (as attached swing flap)
5. For simultaneous operation system, connect the remote controller cord to the master unit.
6. When controlling the simultaneous operation system with 2 remote controllers, connect it to the master
unit. (wiring to the slave unit is unnecessary)
P1 P2
P1 P2
123
123
123
Main power supply
Main switch
Fuse
Outdoor unit
Indoor unit (Master)
Indoor unit (Slave)
P1 P2
Simultaneous operation system
Remote controller
(Optional accessory)
123
P1 P2
123
P1 P2
Main power supply
Main switch
Fuse
Outdoor unit
Indoor unit
Remote controller
(Optional accessory)
Pair type
Fig. 29 Fig. 30
P1 P2 P1 P2
123
Indoor unit
Remote
controller
Remote
controller
(Slave)
Outdoor unit
Main power supply
Main switch
Fuse
123
2 remote controllers control
P1 P2
(Optional accessories)
P1 P2
123 123 123
123 123 123
Main power supply
Main switch
Fuse
Outdoor unit Outdoor unit Outdoor unit
Indoor unit
Remote controller
(Optional accessory)
Indoor unit Indoor unit
Main power supply
Main switch
Fuse
Main power supply
Main switch
Fuse
Group control
P1 P2 P1 P2 P1 P2
Fig. 31 Fig. 32
01_EN_3P184443-6.fm Page 18 Monday, July 3, 2006 12:04 PM