II - 223. Setting the address(1) Setting the indoor unit addresses automatically* The method of setting the addresses differs depending on the wiring of the indoor unit control wire and power supply.* The addresses of indoor units can be set automatically from the smallest address unit. The remote controller addresses(group control and individual control) can also be set at the same time. The smallest address unit is the outdoor unitthat has the smallest setting of the outdoor unit address settings.c If the indoor/outdoor control wires are not connected to other W MULTI units or 3WAY MULTI outdoor units(non-linked wiring)• Indoor unit addresses can be set without actually running the outdoor units.• Perform the procedure for automatic address setting using the outdoor unit with the smallest address(See the sections on automatic address setting below.)d If the indoor/outdoor control wires are connected to other W MULTI units or 3WAY MULTI outdoor units (linkedwiring)• Make sure the outdoor units are operating.• Perform the procedure for automatic address setting using the outdoor unit with the smallest address.(See the sections on automatic address setting below.)• Use one of the following methods to set the addresses of indoor units depending on the wiring of the power supply.Outdoorunit1-1Outdoorunit1-2IndoorunitIndoorunitIndoorunitIndoorunitIndoorunit IndoorunitIndoorunitIndoorunitBasic wiring diagram : Example 1Indoor/outdoorcontrol wireMinimumoutdoor adress unitIndoor/outdoor control wireRemote controllerTubingSystem 1Remote controllerBasic wiring diagram : Example 2Out-doorunit1-1Out-doorunit1-2Out-doorunit2-1Out-doorunit2-2Out-doorunit3-1Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unitIndoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unitIndoor/outdoor control wire Indoor/outdoor control wireIndoor/outdoor control wire Indoor/outdoor control wire Indoor/outdoor control wireIndoor unit Indoor unit Indoor unit Indoor unitIndoor unit Indoor unit Indoor unit Indoor unitTubing PipingTubingIndoor/outdoorcnotrol wireBus wiring for remote controller group controlSystem 1 (W MULTI) System 2 (W MULTI) System 3 (3WAY MULTI)