Unit installation

Thermostat Network Commands

Serial commands received by the Control Unit can set a new setpoint or a new mode and when received

they are sent to the WDU to update it’s display.

TR16 thermostats also responds to request for status by serial commands and can provide all thermostat

data and setup information as well as the current revisions of the WDU and Controller firmware.

The following thermostat information can be sent to or requested from the thermostat by the serial

protocol.

• Temperature

• Heating setpoint

• Cooling setpoint

• System Mode

• Fan Mode

• F/C mode

• HVAC output status

• Network Address

• Any system variable

• System firmware revisions

DCN: 141-00930-09 7/13/06