Specifications

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The RS-Pro Sensor interface
The RS-Pro sensor factory part number 641-230 is a combination keypad/display unit that
attaches to a control module to let you view and change temperature and set points values and
the controller’s components status, the following features only apply to the software version
covered on this manual.
ICONS
Alarm Bell Indicates Alarm Condition (see INFO button for more information)
Cooling Indicates unit enabled in cooling mode
Heating Indicates unit enabled in heating mode
Occupied Indicates unit in occupied mode
Unoccupied Indicates unit in unoccupied mode
Fan Indicates fan output energized
BUTTONS
ANUAL ON Places unit into occupied mode. Allows for incremental increase in override
time ( 60min, 120min, 180 min , 4hrs, 5hrs, 6hrs, 0 min) each time button is
pressed
WARMER Allows for increase in zone temperature setpoint (+1° to per push to a
maximum of +5° or as configured at DDC through BAC view6) from default
setpoint value
COOLER Allows for decrease in zone temperature setpoint (-1° to per push to a
maximum of -5° or as configured at DDC through BAC view6) from default
setpoint value.