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ETM-3051T (Electronic Thermostat Modules)

  • Novar Opus ETM-3051T (Electronic Thermostat Modules)Product Description

    The ETM-3051T is a direct digital thermostat controller that provides integrated control of unitary, packaged, and staged HVAC equipment - such as rooftop units.

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  • Application

    The ETM-3051T is designed for applications that require two stages of digital heating/cooling control, a fan, and damper operations. It uses NovarNet™ protocol and is ideal for upgrading from conventional thermostats to fully distributed digital control.

  • Specifications

    • Surface-mount in a RTU control panel or optional enclosure, using four slotted screw holes.
    • Height : 5.9 inches
    • Width:   7.5 inches
    • Depth:   1.625 inches
    Power Requirements
    • Input: 24 VAC or VDC, Class 2
    • Frequency: 50/60 Hz
    • Consumption: 10 VA
    • all inputs/outputs protected against lightening induced surge or voltage transients
    • 3 Thermistor: Type 2, 10k (50 to 90 F for zone temp, -30 to 220 F for discharge temp)
    • 1 Analog: 4-20mA
    • 3 Digital: contact closure only
    • 7 Digital: 24VAC, 1- amp max, normally open relay outputs
    • Method: RS-485
    • Application protocol: NovarNet, 1.7-9.6kBd
    LED Indicators
    • Output
    • Power
    • Module Communications
    • Timed Override
    • Schedule Status
    Operating Environment
    • Temperature: -40°F to 158°F (-40°C to 70°C)
    • Humidity: 0% to 90% RH, non-condensing
    • Listed device: CUL/UL E90949
    • Standards used: UL 916, Energy Management Equipment CSA C22.2, No. 205-M1983, Signal Equipment
    Application Requirements
    • Opus Version 5.5 or higher
    • Application Version 4.0 or higher
    • NovarNet.jar version 2.6 or higher

  • NameProduct DescriptionOrder Number
     ETM-3051T  Electronic Thermostat Module  736010500