1-14C) OTHERSThe controller board comes with other option.Unoccupied ModeIf the dry contact is closed, the Unoccupied mode is activated and vice versa. When Timer On is active, system goes back toOccupied mode.The dry contact connection points can be connected in parallel with other fan coil unit (FCU) boards. If the dry contact is closed.Unoccupied mode will be activated on all the fan coil units which are connected in parallel as shown in figure above.Anti Freeze ModeAnti Freeze operation has the highest priority among all unit operation. Anti Freeze operation will be activated only if drycontact is closed and vice versa.Window Open ModeThe dry contact connection points can be connected in parallel with other fan coil unit (FCU) boards. If the dry contact is closed,Window open mode will be activated on all the fan coil units which are connected in parallel as shown in figure below.Load SheddingThe dry contact connection points can be connected in parallel with other fan coil unit (FCU) boards. If the dry contact is closed,load shedding mode will be activated on all the fan coil units which are connected in parallel as shown in figure below.i)ii)iii)iv)SWFCU1 FCU2 FCU3Global Unoccupied, Global Window Open and Global Load Shedding operation could also be activated via the networkcommunication bus line by the master controller with or without the above connection. (Depends on availability for thisfeature.)Note:Auto Fan Mode is only applicable in model 3 only. (Cooling only with Boiler).Fan mode is not available in valveless control.Wired handset has an indoor room sensor. Avoid locating the wired handset at isolated places where room temperaturereading will be inaccurate.i)ii)iii)Unoccupied ModeAnti Freeze ModeConnect to Level SwitchLoad Shedding ModeHTRLN2LIVEN1HIMEDLOWCN_TWCN_PGRMCN_WIRROOM CN_STPC_SENH_SENHEATVALVECN_DSPSHEDM4M3M2M1TFULL A_FRZ W_OPEN UNOCPSLIENTCVLVHVLVWTPAS CN_DRYWindows Open ModeCO_DRAFTGLOBALSWITCH1 IM-CKEW(DC)-1013(1)DAIKIN-EN.i14 141 IM-CKEW(DC)-1013(1)DAIKIN-EN.i14 14 7/1/14 2:39:07 PM7/1/14 2:39:07 PM