Uponor T-149 Smatrix Bus Style Thermostat
He Uponor T-149 Smatrix Bus Style Thermostat It is the intelligent control center for underfloor heating and cooling systems. Designed on the 4-wire bus principle (A_B_+_-), this thermostat guarantees a stable and efficient communication with the Uponor Smatrix base unit, offering precise zonal control.
Its ultra-thin 'Style' design, only 10 mm thick, blends discreetly into any environment, fulfilling the aesthetic intentions of B2C users and the certified functionality needs of B2B users.
Maximize Efficiency with Dual Metering (EEAT)
This thermostat not only measures the ambient temperature (RT)but it incorporates a high-precision sensor to capture the Relative Humidity (RH)This dual measurement is fundamental for radiant cooling management because:
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Prevents Condensation: Monitor the RH limit to prevent dew formation and protect the installation.
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Optimizes Perceived Comfort: Measuring humidity is key to achieving an ideal thermal comfort level with lower energy consumption.
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Certification and Trust: It has the EU-BAC Certification, a seal of quality that reinforces the Authority and Trust of the product in professional applications.
🎯 Key Features for Total Control
The digital interface makes climate management in the room easy with impeccable usability, meeting technical and comfort demands.
Adaptive Operating Modes
The T-149 Thermostat is flexible and adapts to any Uponor Smatrix system configuration, allowing the installer to choose the optimal control strategy:
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Ambient Temperature (RT): Primary control based on room temperature.
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Soil Probe Max/Min (RFT): Ideal for areas with delicate finishes (e.g., parquet flooring), keeping the floor within safe thermal limits.
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Optional: It allows the direct connection of an external soil probe.
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Remote (RS) or Outdoor (RO) Probe: It offers the possibility of measuring the temperature at a different reference point or outdoors (RO), optimizing the centralized control strategy.
Advanced Management and Comfort (H3)
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Demand Indication: It clearly shows the activation of Heating or Cooling.
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Mode Adjustment: It allows direct switching between modes. Comfort and the mode ECHO (Energy Saving).
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Manual Transmission H/R: Ability to manually switch the system (Heating/Cooling) if the base unit allows it.
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Zonal Cooling: Activate the cooling function per room, adapting the response to the specific needs of each area.
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Personalization: Displays the temperature in °C either °F and offers the possibility of temperature calibration perceived.
📋 Technical Specifications (Technical Data Sheet)
This module provides essential technical information, facilitating product verification by installers and designers.
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Product Reference: 1087813 (White RAL9016), 1087814 (Black RAL9005).
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Connection Type: 4-wire wired bus (A_B_+_-).
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Measurement Function: Perceived Operating Temperature and Relative Humidity (RH).
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Certification: EU-BAC (European Building Automation Controls).
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IP Protection Rating: IP30.
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Dimensions (H x W x D): 80mm x 80mm x 10mm.
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Feeding: Via Bus Smatrix.
| Color | RAL code | Uponor Reference |
| White | RAL9016 | 1087813 |
| Black | RAL9005 | 1087814 |
📦 Contents of the Supply
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1x Uponor T-149 Smatrix Bus Thermostat (CE/EAC Compliance).
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Mounting hardware (wall bracket, screws and plugs).
Are you an installer or professional? Our Technical Assistance Service (SAT) We are available by phone or at our facilities to answer any questions about the configuration or installation of the Smatrix Bus system.
❓ Frequently Asked Questions (FAQ Page)
1. Is the Uponor T-149 compatible with traditional 230V wiring systems?
No, this model uses the communication system 4-wire bus Specific to the Uponor Smatrix range. Connection to an Uponor Smatrix Bus base unit is essential for its proper functioning.
2. How does the thermostat prevent condensation in cooling mode?
The T-149 thermostat integrates a sensor Relative Humidity (RH)When the detected humidity approaches the critical dew point, the thermostat communicates this information to the Smatrix base unit so that it reduces cooling power, thus preventing condensation.
3. What does EU-BAC Certification mean?
The certification EU-BAC (European Building Automation Controls) is a European efficiency label that guarantees that the product offers high performance in regulating heating/cooling, contributing to the overall energy efficiency of the building.