Product Description
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.
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
Name | Product Description | Order Number |
ETM-3051T |
Electronic Thermostat Module |
736010500 |