OPTIONAL PARTSTC-17006-rev.1 3-7The terminal block (TB2) for the controller cable is located as shown in the figure below. Connect theconnecting cable for the IR receiver kit to terminals A and B at TB2. (There is no polarity between terminalsA and B.) The details for wiring methods can be found in the “Installation and Maintenance Manual” for theindoor unit.The following wiring method is an example for wall mount indoor unitsNOTE:After running the connecting cable, clamp the extra length of the connecting cable using the accessory cableband and place it in the electrical box.Instructions for setting DIP switches for other indoor units can be found in the Installation and MaintenanceManual for indoor units. The following DIP switch setting is an example for wall mount indoor units.1 The factory setting of SW2 before shipment is “Wireless”. When using an IR receiver kit (CWDIRK01), setthe SW2 to “Wired”. If not doing so, the operation is not available.2 Turn OFF the power supply of the indoor and outdoor units completely before setting the DIP switch.If not turning off the power, the setting becomes invalid.3 The positions of the DIP switches are shown below.Open the switch cover. After the DIP switch is set, re-attach the switch cover. The details for setting DIPswitches for an indoor unit can be found in the Installation and Maintenance Manual for indoor units.TIWM006 - 012B21S TIWM015 - 030B21STIWM006 - 012B21S TIWM015 - 030B21S DIP Switch PCB (PCB2)Insert the connectingcable from the rearside of indoor unit.Switch CoverPCB2Switch CoverPCB2DSW5 RSW2RSW1DSW6DSW9 DSW2SW1SW2DSW33.3.6 Electrical Wiring3.3.7 Setting DIP Switches on Indoor Unit SideA 1 2Electrical BoxCoverTerminal Block forPower Supply (TB1)Screw forGround Wiring ConnectionConnecting Cablefor IR Receiver KitFix the wires withcable clamp.Terminal Block forController Cable (TB2)Terminal Block for Power Supply (TB1)Screw forGround Wiring ConnectionConnecting Cablefor IR Receiver KitTerminal Block forController Cable (TB2)A B 1