Rtc Schedules - Danfoss AK2-SC 255 Reference Manual

RTC schedules

RTC alarm
configuration
RTC I/O Points
configuration
RS.8D.M1.22
Reaction Time
Algorithm Interval
The RTC schedules screen(s) allow entry of schedules for operation of the rooftop.
Alarms can be for any of the following, in accordance with the Appendix on alarms.
Sensor discard
Power failure
Filter (elapsed)
Filter (runtime)
HVAC smoke
HVAC fire
Sensor alarms can be set for any of the zone or humidity sensors, for any relay output,
or for any digital input (on-off input).
These are configured in a manner unlike the Board & Points entries for other devices.
Select RTC I/O Points from the RTC configuration menu and the first screen, Relay
Outputs, appears.
Notice the set of icons across the bottom of the screen. These will allow you to reach
AK2-SC 255 Reference Manual
minimum percentage of damper opening allowed.
0-5 Volts: Sets the RTC board's analog output for an
output over the range 0-5 volts.
0-10 Volts: Sets the RTC board's analog output for
an output over the range 0-10 volts.
(1 to 99) This setting, together with the next, deter-
mines the sensitivity of variable output control. It
should be adjusted only by a Danfoss-trained techni-
cian.
(1 to 15) This setting, together with the previous one,
determines the sensitivity of variable output control. It
should be adjusted only by a Danfoss-trained techni-
cian.
for this unit's smoke detector
for this unit's fire detector
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