Troubleshooting4-12 Samsung ElectronicsSet the indoor unit address and installation option with remote controller option. Set the each optionseparately since you cannot set the ADDRESS setting and indoor unit installation setting option at the sametime. You need to set twice when setting indoor unit address and installation option.Setting an indoor unit address1) Press the and buttons at the same time for more than 3 seconds and then a Main menu will bedisplayed.2) Press the / button to select and then press button to enter a Sub-menu setting screen.3) Press the / button to select and then press button to enter a Indoor Address setting screen.4) Press the / button to set the Indoor unit Main/RMC Address.5) Press the button to save and complete the option setting.6) Press the button to exit to normal mode.t Press the button anytime during setup to exit without setting.t Address will not be applied if you don't press button.t Setting Main/RMC Address of an Indoor unit is available only with a master wired remote controller.NOTENOTEt The Main/RMC Address which is currently setting will flicker.t Data bit 1 and 2 present Indoor unit main address checkingt Data bit 3 and 4 present Indoor unit main address setting(outdoor unit reset is needed to set).4-3-1 Setting an indoor unit address and installation option1 2 3 4 5 6Data bit