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MUA-SVP01A-EN • Direct-Fired Indoor and Outdoor Units 11
Unit Operating Modes
for up to 4 separate On/Off events with any combination of days. The normal
schedule sets the typical On/Off times for the unit. The holiday schedule can be
programmed for up to 12 separate On/Off events with any combination of days.
The holiday schedule sets the Off times for holidays and other shutdown periods.
The override schedule can be programmed for up to 2 separate On/Off events
with any combination of days. The override schedule sets the On times that will
override the holiday schedule. This scheduling system allows the user to
program a diverse array of On/Off operations. An example of a typical schedule
would be to have the unit On Monday through Friday from 6:00 AM to 5:00 PM,
except during the weeks of Thanksgiving and Christmas when the units will be
Off. However they will run each weekday during the Thanksgiving shutdown
from 8:00 AM until noon while a maintenance crew is in the building. AdaptAire
has no preset operational schedule.
To set the time clock function for 24 hour continuous operation scroll through the
menu tree and locate the SCHEDULES page. Set the 24 Hr Operation to yes. Enter
the Daily section of the menu and set the Use tab to yes. Finally select the days
for 24 hour operation.
To set the operational times of the unit scroll through the SCHEDULES menu
tree, and locate the desired Daily, Holiday, or Override branch. Enter the days and
times for the unit to operate. In the Daily or Override section these times should
correspond to the desired "on" times for the unit's operation. In the Holiday
section these times should correspond to the desired "off" times for the unit's
operation.
See the CLOCK SET section of this manual for setting the time, date and Daylight
Savings function.
Heating Night Setback. The Heating Night Setback function automatically cycles
the unit "on" if the room temperature falls below the Heating Night Setback
temperature setpoint, and the unit is scheduled to be "off". If the unit is scheduled
to be "off" and the Heating Night Setback function turns the unit "on", the unit will
be cycled "off" once the room air temperature has risen 2° above the Heating
Night Setback setpoint. The default for this setpoint is 55°F. To change the Heating
Night Setback setpoint scroll through the SETPOINTS menu tree, locate the
Heating Night Setback setpoint and enter a new temperature. The allowable
temperature range is 40°F - 80°F.
Cooling Night Setback. The Cooling Night Setback function automatically cycles
the unit "on" if the room temperature rises above the Cooling Night Setback
temperature setpoint and the unit is scheduled to be "off". If the unit is scheduled
to be "off" and the Cooling Night Setback function turns the unit "on", the unit will
be cycled off once the room air temperature has fallen 2° below the Cooling
Night Setback setpoint. This function toggles digital output DO1. The default for
this setpoint is 100°F. To change the Cooling Night Setback setpoint scroll through
the SETPOINTS menu tree, locate the Cooling Night Setback setpoint and enter a
new temperature. The allowable temperature range is 75°F - 125°F.
Auxiliary Unit Enable. The Auxiliary Unit Enable function overrides all other
Auto Mode functions and automatically cycles the unit into operation. This