Danfoss AK2-SC 255, Reference Manual, Page: 70 / 206

RS.8D.M1.22 AK2-SC 255 Reference Manual 69
scheduled times (next page) when cooling require-
ments are not as critical; for example, when the
building is closed.
Night setback offset (0.0 to 50.0) The amount by which the cooling setpoint
(set on previous page) is to be raised when night
setback schedules (next page) are in effect.
Override switch (List box: Yes, No) Whether or not there is a switch to
override night setback.
Override duration (0 to 1439) The number of minutes after, activation of
the override switch, that night setback will be overrid-
den.
Num of schedules (0 to 8) The number of cooling night setback sched-
ules. Schedules are entered on the following page(s)
reached by using the PG DN key.
RTU Heating
configuration
Heating configuration for rooftop units begins with selection of Heating from the
rooftop configuration menu.
Number of zone sensors (0 to 5) The number of zone sensors for the rooftop.
Changing this number will also change the number of
zone sensors in the first line of the first cooling configu-
ration screen.
Controlling sensor (List box:)
Min Temp: Control will be based on the lowest value
of all temperature sensors in the unit’s zone.
Max Temp: Control will be based on the highest
value of all of the temperature sensors in the unit’s
zone.
Average: Control will be based on the average of all
the temperature sensors in the unit’s zone.
Zone Temp 1-1 (etc.): (each zone temperature
sensor will be available as a choice in the list) Control
will be based on the single selected temperature