Application

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

Specifications

Mounting

• Surface-mount in a RTU control panel or optional enclosure, using four slotted screw holes.

Dimensions

• 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

Inputs

• 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

Outputs

• 7 Digital: 24VAC, 1- amp max, normally open relay outputs

Communications

• 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

Approvals

• 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

Product Order Numbers