{"product_id":"uponor-t-148-termostato-smatrix-bus","title":"Uponor Smatrix Base T-148 programmable bus thermostat with humidity","description":"\u003ch2\u003eProgrammable bus-wired thermostat with humidity for your Uponor underfloor heating and cooling\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eUponor Smatrix Base T-148\u003c\/strong\u003e is a bus-wired programmable digital thermostat that measures the perceived operative temperature and relative humidity of each room. It includes 6 preset schedules and 1 programmable schedule, night mode, a backlit display and EU-BAC certification. Uponor is the product brand of GF Building Flow Solutions, a division of the Swiss GF (Georg Fischer) group.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eProduct type\u003c\/th\u003e\u003ctd\u003eBus-wired programmable digital thermostat with relative humidity sensor\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eBrand and model\u003c\/th\u003e\u003ctd\u003eUponor (GF Uponor) Smatrix Base T-148\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eMain use\u003c\/th\u003e\u003ctd\u003eRoom-by-room control of underfloor heating and cooling\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eCommunication\u003c\/th\u003e\u003ctd\u003e4-wire bus cable\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eProgramming\u003c\/th\u003e\u003ctd\u003e6 preset schedules and 1 programmable schedule\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eCompatible with\u003c\/th\u003e\u003ctd\u003eUponor Smatrix Base Pulse system\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eCertification\u003c\/th\u003e\u003ctd\u003eEU-BAC\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eSize\u003c\/th\u003e\u003ctd\u003e80 × 80 × 25 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eQ-Tech installation\u003c\/th\u003e\u003ctd\u003e\u003ca href=\"\/en-en\/products\/tecnico-experto-in-situ-horas\"\u003eQ-Tech Technical Expert on-site by the hour\u003c\/a\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat is the Uponor Smatrix Base T-148?\u003c\/h3\u003e\n\u003cp\u003eThe Uponor Smatrix Base T-148 is a bus-wired programmable digital thermostat that measures the perceived operative temperature and relative humidity of each room. Smatrix Base thermostats connect by 4-wire bus cable (RS485) to the Smatrix Base Pulse X-245 base unit, which supports up to 6 thermostats and 8 actuators at 24 V.\u003c\/p\u003e\n\u003ch3\u003eWhat problem does it solve?\u003c\/h3\u003e\n\u003cp\u003eIn a home with underfloor heating, each room needs its own thermostat to avoid overheating or overcooling. The T-148 sends its room demand to the Smatrix Base system, which opens or closes the manifold actuators.\u003c\/p\u003e\n\u003cp\u003eChoosing the wrong range is the most common mistake: a Smatrix Base thermostat does not communicate with a Smatrix Wave radio system. Check your controller model before buying.\u003c\/p\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eManufacturer part number (MPN)\u003c\/th\u003e\u003ctd\u003e1086977\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eEAN\u003c\/th\u003e\u003ctd\u003e4021598149076\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eColour\u003c\/th\u003e\u003ctd\u003eWhite RAL 9016\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eConnection\u003c\/th\u003e\u003ctd\u003eBus cable\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eControl modes\u003c\/th\u003e\u003ctd\u003eRT (room), RFT (with floor sensor max and min), RS (remote sensor) and RO (outdoor sensor)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eProgramming\u003c\/th\u003e\u003ctd\u003e6 preset schedules and 1 programmable schedule\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eFunctions\u003c\/th\u003e\u003ctd\u003eDemand indication, relative humidity limit, night mode, start-up wizard, room-by-room cooling, software version shown at power-up\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eDisplay\u003c\/th\u003e\u003ctd\u003eBacklit; dims 10 s after the last key press\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eUnits\u003c\/th\u003e\u003ctd\u003eDegrees Celsius or Fahrenheit\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eCertification\u003c\/th\u003e\u003ctd\u003eEU-BAC\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eProtection rating\u003c\/th\u003e\u003ctd\u003eIP30\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eSize\u003c\/th\u003e\u003ctd\u003e80 × 80 × 25 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eBox contents\u003c\/th\u003e\u003ctd\u003eT-148 Bus thermostat and fixing kit\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart of the Uponor Smatrix Base Pulse system, with the X-245 base unit.\u003c\/li\u003e\n\u003cli\u003eConnects with 4-wire bus cable, such as the Uponor Smatrix Base A-145.\u003c\/li\u003e\n\u003cli\u003eAccepts an optional floor or outdoor sensor, such as the Uponor Smatrix S-1XX.\u003c\/li\u003e\n\u003cli\u003eDoes not work with Smatrix Wave wireless controllers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen this product is not the right choice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIf your system is Smatrix Wave by radio, the programmable equivalent is the \u003ca href=\"\/en-en\/products\/uponor-t-168-termostato-smatrix-868-inalambrico\"\u003eUponor Smatrix Wave T-168 thermostat\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eIf you prefer a 10 mm design in white or black, the \u003ca href=\"\/en-en\/products\/uponor-t149-termostato-smatrix-bus-style\"\u003eUponor Smatrix Base Style T-149 thermostat\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eIf you need neither display nor programming, the \u003ca href=\"\/en-en\/products\/uponor-t-145-pod-termostato-smatrix-bus\"\u003eUponor Smatrix Base T-145 standard thermostat\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eIs it compatible with my system?\u003c\/strong\u003e Yes, if it is Uponor Smatrix Base Pulse with the X-245 base unit. It is not compatible with Smatrix Wave radio systems.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCan it be programmed?\u003c\/strong\u003e Yes. It has 6 preset schedules and 1 programmable schedule.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhich cable does it need?\u003c\/strong\u003e 4-wire bus cable, such as the Uponor Smatrix Base A-145.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is in the box?\u003c\/strong\u003e The T-148 Bus thermostat and the fixing kit.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAre Uponor and GF Uponor the same?\u003c\/strong\u003e Yes. Uponor has been part of the GF group since November 2023 and remains its product brand. The manufacturer part number is unchanged.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQ-Tech installation and support\u003c\/h3\u003e\n\u003cp\u003eQ-Tech is an Official Uponor Technical Service in Málaga. We set up and check your Smatrix system through the \u003ca href=\"\/en-en\/products\/tecnico-experto-in-situ-horas\"\u003eQ-Tech Technical Expert on-site by the hour\u003c\/a\u003e service or \u003ca href=\"\/en-en\/products\/uponor-sat-malaga-ate-asistencia-tecnica-por-hora\"\u003eUponor technical service in Málaga\u003c\/a\u003e. Your purchase includes 5 to 10 minutes of courtesy support during the first 10 days; for remote questions, book a \u003ca href=\"\/en-en\/products\/tecnico-experto-llamada-tecnica\"\u003eQ-Tech technical call\u003c\/a\u003e. See the full range in \u003ca href=\"\/en-en\/collections\/gf-uponor-servicio-oficial\"\u003eGF Uponor\u003c\/a\u003e or \u003ca href=\"\/en-en\/pages\/contacto\"\u003econtact us\u003c\/a\u003e.\u003c\/p\u003e\n","brand":"Uponor","offers":[{"title":"Default Title","offer_id":47585469792600,"sku":"UP-1086977","price":119.18,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/Uponor-Smatrix-termostato-D-HR-T-148-BUS-1086977-white-00_08ef229d-ebde-4b04-a088-d51fabf86f37.webp?v=1728637434","url":"https:\/\/q-tech.es\/en-int\/products\/uponor-t-148-termostato-smatrix-bus","provider":"Q-Tech ® ","version":"1.0","type":"link"}