The thermostats communicate with the controller by
a wired communication protocol and are used either
individually or in combination with each other.
The following Uponor Smatrix thermostats can be used
in the system:
Thermostat Base PRO Base
D+RH T-149 X* X*
Prog.+RH T-148 X* X*
Digital T-146 X* X*
Standard T-145 X X
Flush T-144 X X
Public T-143 X X
Sensor T-141 X –
* With reduced functionality
NOTE!
The thermostat is affected by the
temperature of the surrounding surfaces as
well as the ambient air temperature.
Uponor Smatrix Base Thermostat D+RH Style
T-149
The thermostat shows the ambient, set temperature or
relative humidity on the display. Temperature settings
are adjusted using the +/- buttons on the front.
Main characteristics:
• Power saving e-paper display (updates every 10
minutes).
• Displays Celsius or Fahrenheit.
• Operative sensor for increased comfort.
• Calibration of displayed room temperature.
• Heating/cooling demand indication on display.
• Displays Uponor logo and software version during
power up sequence.
• Setpoint range is 5 – 35 °C (maximum and
minimum setting may be limited by other system
settings).
• Room temperature regulation with use of optional
external temperature sensors.
• Displays optional temperature sensor values
if sensors are connected and relevant room
temperature regulation is activated.
• Switch between Comfort and ECO mode with
optional timer.
• Adjust ECO setback value.
• Relative humidity limit indicated in display.
• Invert display color.
Components of the thermostat:
The illustration below shows the thermostat and its
components.
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