Danfoss AK2-SC 255, Reference Manual, Page: 88 / 206

RS.8D.M1.22 AK2-SC 255 Reference Manual 87
Zone 1 (etc.): Any single humidity sensor or combina-
tion of sensors will be used.
Target (0.0 to 100.0) The humidity or dewpoint value desired
at the controlling sensor or combination specified
above.
Target differential (0.1 to 15.0) The differential forms a deadband above
and below the target in which no control actions are
taken. Dehumidification will be turned on at target plus
differential and turned off at target minus differential.
Pre delay for stage (0 to 60) The number of minutes that must elapse
after target plus range is reached before the stage will
come on. There is one field for each stage.
Post delay for stage (0 to 60) The number of minutes that must elapse
after target minus range is reached before the stage
will be turned off. There is one field for each stage.
Cooling low limit (0.0 to 100.0) The temperature at and below which
dehumidification is disallowed.
Night setback (List box: Yes, No) Whether or not the dehumidifica-
tion target is to be raised by an offset (next line) during
store closed hours according to a schedule or sched-
ules in the Store Info screens.
Night setback offset (0.0 to 100.0) The amount by which the dehumidifica-
tion setpoint (set on previous page) is to be raised
during store closed hours according to a schedule or
schedules in the Store Info screens.
RTC Air Damper
configuration
You will use one of two pages, depending on whether economizer control is used:
Air Damper (List box: Yes, No) Whether or not there is a con-
trolled air damper.
Control method (List box:)
Fan ON: The damper will be open whenever the fan