Danfoss AK2-SC 255 - Page 7

RS.8D.M2.22 AK2-SC 255 Reference Manual 7
AK2-SC 255 circuits .................................................................................................................. 130 - 131
AKC 164 circuits ....................................................................................................................... 131 - 132
1.6 Configuring Alarms (continued) ........................................................................... 121 - 132
EKCK, DCU, and Degree Master circuits......................................................................................... 132
AKC 165 subcooling circuits............................................................................................................... 132
Condenser alarms ................................................................................................................................... 133
“Other” rack alarms............................................................................................................................ 134
Configuring Bitzer rack alarms ........................................................................................................ 134 - 135
HVAC alarm configuration .............................................................................................................. 135 - 138
AHU, RTU, and SC4 alarms .............................................................................................................. 136
RTC alarms ................................................................................................................................... 137
ClimaTECH alarms.................................................................................................................... 137 - 138
Miscellaneous alarms ....................................................................................................................... 138 - 140
Example miscellaneous alarm .................................................................................................... 139 - 140
Number of alarms field ....................................................................................................................... 140
1.7 Miscellaneous Points Configuration......................................................................... 140 - 154
Starting configuration ................................................................................................................................141
Plan strategy first ................................................................................................................................... 141
Miscellaneous relay outputs ............................................................................................................. 141 - 142
Miscellaneous sensor inputs ...................................................................................................................... 142
Miscellaneous on-off inputs....................................................................................................................... 142
Specifying miscellaneous conversiosn .............................................................................................. 142 - 143
Miscellaneous calculations ............................................................................................................... 143 - 144
Point creation .......................................................................................................................... 144 - 145
Custom strategy example ................................................................................................................. 145 - 153
Creating the miscellaneous points -- Sensor inputs .................................................................... 145 - 146
Writing the custom strategy ................................................................................................................ 146
Data definitions .......................................................................................................................... 146 - 148
The rules area .......................................................................................................................... 148 - 149
Writing rules .......................................................................................................................... 149 - 150
Creating the miscellaneous points relay output ........................................................................... 151- 154
Configuring Authorization ........................................................................................................... 154
Configuring Units and Languages ............................................................................................. 155
PART TWO Using the Status Screens and Service Functions
Authorization -- “Just Looking” .............................................................................................................................. 157 - 158
Geeting Authorized to make changes...................................................................................................................... 158 - 159
Units and Languages -- Selecting .................................................................................................................................... 159
2.1 Navigation and Making Changes ............................................................................. 159 - 164
Getting back to the icon menu................................................................................................................... 162
Viewing and changing setting .................................................................................................................... 162
Changing numeric values .......................................................................................................................... 162
Changing list fields .................................................................................................................................. 163
Changing the “From” and “To” times ....................................................................................................... 163
Changing the days of the week and holidays ............................................................................................ 164