Logo Neptronic

TRO24 - VAV Wall Mount Controller

  • Combination VAV controller and thermostat
  • Run all control wires directly to TRO24
  • Stand-alone, Scheduler, or BACnet
  • 24Vac
  • 3 inputs and 6 outputs
  • EVCB

    VAV Unit
    Controller Series

    TRO24 - VAV Wall Mount Controller

  • TDU & TRL

    Digital Room Sensors
    for the EVCB

    TRO24 - VAV Wall Mount Controller

  • TRO54

    3x3 VAV Wall
    Mount Controller

    TRO24 - VAV Wall Mount Controller

  • TRO24

    2x4 VAV Wall
    Mount Controller

    TRO24 - VAV Wall Mount Controller

TRO24 - 2x4 VAV Wall Mount Controller
Overview
EVC

TRO24

  • TO1TRIAC
  • TO2TRIAC
  • TO3TRIAC
  • TO4TRIAC
  • AO1Cooling / Heating
  • AO2Heating
  • AI1Sensor input (analog)
  • AI2Sensor input (analog)
  • AI3Sensor input (analog)
  • A+Optional
  • B-BACnet
TRO24
Wall Mount Controller
Runs all control wires
directly to TRO24

Details

Control Features
  • Configurable inputs and outputs
    • 4 TRIAC outputs (on/off, pulsed, or floating)
    • 2 analog outputs (0-10Vdc heat/cool)
    • 3 analog sensor inputs
  • Precise temperature control with programmable PI function
  • Selectable internal or external temperature sensor
  • Changeover by contact or external temperature sensor
  • Pressure sensor input with air flow program
  • Independent, configurable proportional control band and dead band per ramp
  • Anti-freeze protection
  • 7-day schedule (select model)
  • BACnet communication (select model)
Operational Features
  • 24Vac operation
  • Backlit LCD with simple icon and text driven menus
  • Selectable Fahrenheit or Celsius scale
  • "Night Set Back" mode with manual override
  • Multi level lockable access menu
  • Lockable setpoint
BACnet Features
  • BACnet® MS/TP @ 9600, 19200, 38400, or 76800bps
  • Selectable MAC address
  • Manual or automatic device instance configuration
  • Automatic Baud Rate Detection
  • Copy and broadcast configuration to other devices with same model #

Models

Stand-Alone Models
Model List
Price
Options
TRO24T4XYZ1 $ 428 -
TRO24T4XYZ3 $ 440 Scheduler
TRO24-EXT1 $ 428 Extended setpoint range
BACnet Models
Model List
Price
Options
TROB24T4XYZ1 $ 613 BACnet
Accessories
Model List
Price
Description
STC8 $ 78 Duct Mount Temperature Sensor
Applications
  • Single duct, cooling only
  • Single duct cooling and/or heating
  • Up to 4 stage reheat and/or cool
  • Up to 4 On/Off Heat and/or cool
  • Up to 4 time proportioned (TPM) heat or reheat
  • Up to 2 analog (0-10Vdc) Reheat and/or cool
  • Up to 2 floating heat and/or cool
  • Pressure dependent or pressure independent
  • With or without auto changeover