Contemporary Controls BAST-221C User Manual page 5

• Adjustable algorithm applied to multi-stage step control
• Adjustable minimum on/off time staging for optimizing runtime
• Effective run time accumulation for system runtime for energy consumption metering
Full configurable control parameters such as deadband, proportional gain, integral rate,
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stage trip points, and cycle time
Adjustable minimum/maximum set point ranges
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Three options for temperature reading:
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-Built-in temperature sensor, or
-Remote sensor (RS) input for wiring in a remote temperature sensor (NTC 3kΩ), or
-BACnet network temperature override
Occupancy status can be switched from thermostat buttons by occupants or using
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BACnet network command.
• Separate adjustable occupied set points for heating and cooling mode
• Separate adjustable unoccupied set points for heating and cooling mode
Fan can be set to run continuously or automatically depending upon fan mode
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Non-volatile memory (EEPROM) retains user settings during power outage
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Thermostat buttons are selectively lockable to prevent unauthorized control
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°C or °F display
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Control outputs disabled during "OFF" state for safety
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UM-15090000-AA4 Page 5