Danfoss AK2-SC 255 System Reference Manual

RS.8D.M2.22 AK2-SC 255 Reference Manual 5
Board & Points, sensor inputs (analog inputs) ............................................................................... 53 - 54
Board & Points, on-off inputs (digital inputs).................................................................................54 - 56
Board & Points, variable outputs (analog outputs)...............................................................................56 - 57
Board & Points, other controllers (case controllers, VFDs, etc., that are on the 255 network) ................. 57
AKC 16x circuits, board & points.................................................................................................57 - 58
Network re-scan and initialization .............................................................................................58 -59
Navigation ..................................................................................................................................... 59
EKC circuits, board & points .........................................................................................................59 - 60
Network re-scan and initialization ................................................................................................... 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
Introduction ..............................................................................................................................63 - 64
RTU Configuration ..............................................................................................................................65 - 76
RTU fan configuration ...................................................................................................................65 - 66
RTU cooling configuration ............................................................................................................. 66 - 69
RTU heating configuration ............................................................................................................. 69 - 72
RTU dehumidification configuration............................................................................................... 73 - 75
RTU air damper configuration .......................................................................................................75 - 76
RTU alarms configuration ..................................................................................................................... 76
RTU board & points configuration........................................................................................................ 76
AHU Configuration ..............................................................................................................................76 - 80
AHU fan configuration ..................................................................................................................76 - 79
AHR outside air coil configuration .................................................................................................79 - 80
RTC Configuration ..............................................................................................................................80 - 93
RTC fan configuration....................................................................................................................80 - 83
RTC cooling configuration.............................................................................................................. 83 - 84
RTC heating configuration ............................................................................................................. 84 - 85
RTC dehumidification configuration ............................................................................................... 85 - 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

Danfoss AK2-SC 255 Specifications

General

Brand	Danfoss
Model	AK2-SC 255
Category	Controller
Language	English