VAV Box Controllers

WDS091 Series Digital Wall Setter With One 4-Digit Line

▍Specification:

․Operator Interface for connecting to TCM/B series
direct digital unitary controllers or others which need
room temperature information and user settings
․Digital display of sensed zone temperature and
temperature setting and controller status
․Push button operation for setting and commanding
․Built-in a NTC temperature sensor
․Graphical icon LCD display with optional LED
backlight
․4-pin screw-in terminals for easy connection to
controller and trouble free installation
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VCM/B500-Series Pressure Independent Integrated VAV Controllers Temperature Control with Optional WDS093 Wall Setter

▍Specification:

․RS485 Modbus/RTU or BACnet MS/TP protocol
communication with baud rate and parity selections for
system integration
․With WDS093 Digital Wall Setter (optional)
․Adopt proportional plus integral (PI) control algorithm
․Provided floating (3-position) signal output to control an
damper actuator for cooling/heating control
․Provided 0(4) to 20 mA, 0(2) to 10 Vdc modulating,
on/off or floating (3-position) signal output for
cooling/heating control
․Selectable direct/reverse acting for 0(2) to 10 Vdc
modulating signal outputs
․Adjustable unoccupied setpoint for heating and cooling
mode control
․Selectable local (built-in WDS093) or remote temperature
sensor input
․Provided calibrating function for temperature sensor.
․Provide airflow volume display via WDS093 wall setter
․FAN control or remote control (RC) output for fanpowered
terminal units, lighting or interlocking on / off
control application
․Non-volatile memory (EEPROM) retains user settings
during power loss
․Control off output when the controller at “off/disable”
status

VCM/B300-W Series Wi-Fi Modbus/ BACnet Networked Pressure Independent Integrated VAV Controllers with Optional Damper Actuator and Wall Setter

▍Specification:

․Wi-Fi Modbus/TCP or Wi-Fi BACnet/IP open protocol
communication
․IEEE 802.11 b/g
․With WxS09x Digital Wall Setter (optional)
․Adopt proportional plus integral (PI) control algorithm
․Provided floating (3-position) or 0(2)~10VDC signal
output for damper actuator control
․Provided on/off or 0(2)~10VDC signal output for reheating
control
․Selectable local temperature sensor (from WxS09x wall
setter) or a remote temperature sensor (RS input)
․Provided calibrating function for temperature sensor.
․Provide airflow volume display via WxS09x wall setter
․Non-volatile memory (EEPROM) retains user settings
during power loss
․Control off output when the controller at “off/disable”
status

VCM/B300 Series Modbus/ BACnet Networked Pressure Independent Integrated VAV Controllers with Optional Damper Actuator and Wall Setter

▍Specification:

․RS485 Modbus/RTU or BACnet MS/TP protocol
communication with baud rate selections for system
integration
․With WxS09x Digital Wall Setter (optional)
․Adopt proportional plus integral (PI) control algorithm
․Provided floating (3-position) or 0(2)~10VDC signal
output for damper actuator control
․Provided on/off or 0(2)~10VDC signal output for reheating
control
․Selectable local temperature sensor (from WxS09x wall
setter) or a remote temperature sensor (RS input)
․Provided calibrating function for temperature sensor.
․Provide airflow volume display via WxS09x wall setter
․Non-volatile memory (EEPROM) retains user settings
during power loss
․Control off output when the controller at “off/disable”
status