RS.8D.M1.22 AK2-SC 255 Reference Manual 5
Board & Points, variable outputs (analog outputs)...................................................................................... 56
Board & Points, other controllers (case controllers, VFDs, etc., that are on the 255 network) ..........57 - 62
AKC 16x circuits, board & points........................................................................................................ 57
Network re-scan and initialization ................................................................................................... 58
Navigation ..................................................................................................................................... 58
EKC circuits, board & points .........................................................................................................58 - 60
Network re-scan and initialization ............................................................................................59 - 60
Wink ..................................................................................................................................... 60
Degree Master board & points ......................................................................................................60 - 61
Locate procedure ............................................................................................................................ 61
Activating the service pin from the display .....................................................................................61
Initialization ..................................................................................................................................... 61
Wink ..................................................................................................................................... 61
VLT and AKD drives, board & points ...........................................................................................61 - 62
DCU circuits, board & points ............................................................................................................... 62
1.3 Configuring HVAC ..........................................................................................................63 - 113
Introduction63 - 64
RTU Configuration ..............................................................................................................................64 - 76
RTU fan configuration ...................................................................................................................64 - 66
RTU cooling configuration ............................................................................................................. 66 - 69
RTU heating configuration ............................................................................................................. 69 - 72
RTU dehumidification configuration...............................................................................................72 - 75
RTU air damper configuration .......................................................................................................75 - 76
RTU alarms configuration ..................................................................................................................... 76
RTU board & points configuration........................................................................................................ 76
AHU Configuration ..............................................................................................................................76 - 80
AHU fan configuration ..................................................................................................................76 - 78
AHR outside air coil configuration .................................................................................................79 - 80
RTC Configuration ..............................................................................................................................80 - 93
RTC fan configuration.................................................................................................................... 80 - 83
RTC cooling configuration..............................................................................................................83 - 84
RTC heating configuration ............................................................................................................. 85 - 86
RTC dehumidification configuration ...............................................................................................86 - 87
RTC air damper configuration........................................................................................................ 87 - 89
RTC schedules ..................................................................................................................................... 89
RTC alarm configuration ....................................................................................................................... 89
RTC I/O points configuration .........................................................................................................89 - 92
Relay outputs (digital outputs) ......................................................................................................... 90
Sensor inputs (analog inputs) ...................................................................................................90 - 91
On-off inputs (digital inputs) ....................................................................................................91 - 92
RTC I/O variable outputs (analog outputs) .............................................................................. 92 - 93
RTC address and Initialization........................................................................................................ 93 - 94
Seasons 4 Smart Coil configuration...................................................................................................... 94 - 98
Fan configuration, Seasons 4 Smart Coil............................................................................................... 94
Cooling configuration, Seasons 4 Smart Coil..................................................................................95 - 96
Heating configuration, Seasons 4 Smart Coil ................................................................................. 96 - 97
Dehumidification configuration, Seasons 4 Smart Coil...................................................................98 - 99
Condenser configuration, Seasons 4 Smart Coil ...................................................................................99
Alarms configuration, Seasons 4 Smart Coil ......................................................................................... 99
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