Networkable VAV Controller EVCB14NIT0S Neptronic Vietnam

 

 

 

Description


The EVCB Series is a combination controller and thermostat with support for networked communications via the BACnet MS/TP or Modbus protocol. The EVCB Series controller is compatible with both TRL24 and TDU series thermostats. The Networkable VAV Controller is designed for simple and accurate control of any variable air volume box in a number of zone control configurations. Its field configurable algorithms enable versatile implementation of required control sequences.

 


Features

  • Field configured VAV algorithms, inputs and outputs
  • Built-in actuator, 70 lb-in
  • On board differential pressure sensor (select models)
  • Select direction on analog outputs
  • Simple air balancing and commissioning via thermostat
  • Automatically sets operation mode to pressure dependent or independent based on the presence of air flow
  • Configurable PI (Proportional-Integral) function
  • Independent, configurable proportional control band and dead band per ramp
  • Selectable internal or external temperature sensor (10ΚΩ)
  • Activate output with CO2 sensor from TRL/TDU or external sensor input
  • Changeover by contact or external temperature sensor
  • Internal and external temperature sensor calibration
  • Optional potentiometer feedback for increased precision of actuator position
  • Freeze protection
  • Removable, raising clamp, non-strip terminals

Operational Features

  • Backlit LCD with simple icon and text driven menus
  • Select thermostat's default display
  • Network service port via on-board mini USB connector
  • Manual night setback or no occupancy override
  • Multi level lockable access menu and setpoint
  • Selectable Fahrenheit or Celsius scale
  • 3-wire connection to controller and 4 push buttons