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Serial RS-485 TR16 Thermostat

4.00 LBS
Calculated at checkout

Serial RS-485 TR16 Thermostat Product Description and Specifications

Now with dual Setpoints (separate Heat and Cool) and Multi-Stage Outputs


Separate Heat and Cool Setpoints
Up to 3 Stage Heat, 2 Stage Cool
Remote control of all functions via RS-485 remote interfaces
Two part design
Backlit LCD Wall Display Unit
For standard gas/electric or heat pump HVAC systems
Replaces existing 4 or more wire thermostats without the need for additional wiring
Optional Remote Temperature Sensor


The TR16, or TR60,  connects to, monitors and controls an HVAC mechanical system via it's standard thermostat connections. The TR16, or TR60, consists of two components, the Wall Display Unit (WDU) and the Thermostat Control Unit (TCU).  Normal local control of the HVAC system is provided by the  WDU with its typical thermostat like user interface. The TCU provides all HVAC mechanical systems outputs as well as the  RS-485 remote systems interface.


The  WDU and TCU connect to each other,  via a 4-wire RCSLink (2 power, 2 data) using the existing thermostat wiring. The TCU connects to an automation system via cat-5 wiring.

HVAC Systems Compatibility:

  • Works with standard Gas/Electric or Heat Pump HVAC mechanical Systems
  • 2-stage Cooling for Gas/Electric systems.
  • 3-stage Heating, 2-stage Cooling for Heat Pump systems.
  • Fan selection for fan w/heat operation.
  • Heat Pump Changeover selectable for Heat or Cool operation.
  • Fuse protected relay outputs to the mechanical systems.

Serial Interface:

  • RS-485, 9600 N81, half-duplex
  • Uses ASCII based freeform character strings

Downloads Available for this item:

Download the TR16 Serial RS-485 Thermostat Manual

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