13 English8. WIRING EXAMPLEFor the wiring of outdoor units, refer to the installation manual attached to the outdoor units.Confirm the system type.• Pair type: 1 remote controller controls 1 indoor unit (standard system).• Simultaneous operation system: 1 remote controller controls 2 indoor units(2 indoor units operates equally.)• Group control: 1 remote controller controls up to 16 indoor units(All indoor units operate according to the remote controller).• 2 remote controller control: 2 remote controller control 1 indoor unit.NOTE1. All transmission wiring except for the remote controller wires is polarized and must match the terminalsymbol.2. In case of group control, perform the remote controller wiring to the master unit when connecting to thesimultaneous operation system. (wiring to the slave unit is unnecessary)3. For group control remote controller, choose the remote controller that suits the indoor unit which has themost functions (as attached swing flap).4. For simultaneous operation system, connect the remote controller cord to the master unit.1 2 3P1 P21 2 3P1 P2Main power supplyMain switchFuseOutdoor unitIndoor unit Remotecontroller(Optional accessories)Pair type1 2 3P1 P21 2 3P1 P21 2 3P1 P2Main power supplyMain switchFuseOutdoor unitIndoor unit(Master) Indoor unit(Slave)Remotecontroller(Optional accessories)Simultaneous operation systemP1 P21 2 31 2 3P1 P2 P1 P2 P1 P21 2 31 2 31 2 31 2 3Main power supply Main power supply Main power supplyMain switchMain switchMain switchFuseFuse FuseOutdoor unitIndoor unitOutdoor unitIndoor unitOutdoor unitIndoor unitRemote controller (Optional accessories)Group controlP1 P2 P1 P2P1 P21 2 31 2 3Main power supplyMain switchFuseOutdoor unitIndoor unitRemotecontroller(Optionalaccessories)Remotecontroller(Optionalaccessories)2 remote controller control