V-13CONTROL SYSTEMS(4) Additional functionsDS01DS03DS02No. Name DescriptionOption switches It is possible to set additional functions forwired remote controller.Master / Slave setting switch It is used for “2-Remote controller”.(Address switch)Communication wiring terminal Connection to indoor unit (F3/F4).Power wiring terminal (12VDC) Connection to indoor unit (V1/V2).1234Switch No.SW 1SW 2SW 3SW 4SW 5OFFFor cooling model only (If the operation mode isselected, heating operation display is skipped.)Connect the wired remote controller to anindoor unit communication line, COM2(F3/F4).Temperature display in Celsius (°C)Able to use both wireless remote controller andwired remote controller for indoor unit control.Set the RMC address of the connected indoor unitwith the wired remote controller.ONFor cooling and heating modelConnect the wired remote controller to anindoor unit communication line, COM1 (F1/F2).Temperature display in Fahrenheit (°F)Unable to use wireless remote control forindoor unit control.Cancel the indoor unit's RMC address set bythe wired remote controller then use indoor unit PCBsetting.DS01SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8DS02It is possible to set additional functions for wired remote controllerwith option switches on the wired remote controller PCB.DS03➊ When 1 indoor unit or 1 group is connected with 1 wired remote controller; set to 0(Default: 0)❷ When 1 indoor unit or 1 group is connected with 2 wired remote controllers; One wiredremote controller must be set as Master and the other as Slave.❈ Except SW1, the default switch settings are all OFF.• MASTER : Set the switch to 0• SLAVE : Set the switch to 11 234Option switchMaster/Slave setting switch (Address switch)PCB Description05-1_control systems(002~045) 3/15/08 4:09 Page 13