Glossary

Application s
Temperature control for variable air volume (VAV) box
Temperature control for VAV with reheat box
Modulating / Floating valve
Modulating / Floating damper
Constant temperature control
Features
Digital display of sensing temperature and user selected temperature setting on demand
Proportional plus integral (PI) advanced control with analog signal output
Selectable 0-5Vdc, 1-5 Vdc, 0-10VDC or 2-10 VDC signal output
Selectable direct / reverse acting output
Output limited for over load protection
Energy saving mode-external energy savings input (ESI) from card key or occupancy sensors
Adjustable unoccupied setpoint for heating and cooling mode control
Sleep mode control
Model available for build-in or remote sensor (RS) function
Remote control (RC) output for interlocking on / off control application
Non-volatile memory (EEPROM) retains user settings during power loss
Large LCD display with blue backlight
C or F isplay unit
Adjustable maximum and minimum setpoint limits
Adjustable deadband (some dual outputs model)
Control off output when system switch at OFF position
RS-485 network interface
Modbus RTU protocol.

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