OPTIONAL PARTSTC-17006-rev.1 3-9Turn OFF the power supply completely before setting the DIP switch for the IR receiver kit.Not doing so can cause an electric shock.When two indoor units are installed side by side,the commands from the wireless controller maybe received by both indoor units. The function,“Identifying of Indoor Units Installed Side by Side”enables operation of the individual unit correctlywithout interfering with the other unit’s operation.As shown in the figure at the right, the IR receiverkit of A and B are set side by side. In this instance,unit B is set as “Identifying Indoor Units InstalledSide by Side”.Setting of Identifying of Indoor Units Installed Side by Side1 IR Receiver Kit SettingSet the Number 2 pin of the IR receiver kit DIP switch (DSW1) at the “Identified” Unit B “ON” side.2 Wireless ControllerSet the wireless controller according to the Installation and Maintenance Manual for the WirelessController.Cancellation of Identifying of Indoor Units Installed Side by Side1 IR Receiver Kit SettingSet the Number 2 pin of the IR receiver kit DIP switch (DSW1) “OFF” side for cancellation.2 Wireless ControllerCancel the wireless controller setting according to the Installation and Maintenance Manual for theWireless Controller.NOTE:This function setting is required at the receiver side.It should be set according to the Installation Manualfor indoor units. Contact your distributor for details.Indoor UnitAIndoor UnitB"Identified"IR Receiver Kit"Identified"Wireless ControllerIR ReceiverKit AIR ReceiverKit B3.3.9 Identifying Indoor Units Installed in a Side-by-Side Operation