Heating thermostat RDS120

heating thermostat
heating thermostat
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for heating, room
programmable, smart, manual
wall-mounted, built-in
with digital display, wireless, with touchscreen


Room thermostat for the control of Conventional & Heat Pumps HVAC systems in apartments, single family homes, dormitories and other residential-type as well as light commercial spaces. With remote access via tablet & smartphone using the Siemens Comfort Cloud service. (1) Controls conventional HVAC systems up to 3H/2C and heat pumps up to 4H/2C, (2) Easy to read, backlit, auto-dimming 3.5” color LCD touch, (3) One-touch green leaf button to maximize energy efficiency, (4) Built-in Volatile Organic Compounds (VOC) sensor enables ventilation strategies for optimum indoor air quality, (5) Built-in humidity sensor, (6) Built-in occupancy sensor and window / door contact enables smart occupancy control (1) Mobile App for smartphones and tablets based on iOS and Android, (2) Individual time program for each day of the week, (3) Manual switchover between “Home”, “Away” and “OFF” operating modes on mobile app, (4) User account management The RDS120 is designed to control Heat Pump or Conventional HVAC heating and cooling applications. It can control up to three stages of heating and two stages of cooling in conventional systems and up to two compressors and two stages of auxiliary heat in heat pump systems. ● Support iOS and Android smartphones ● Support “Dark” and “Light” background colors on mobile app ● Full 7-day programmable schedule with three modes: – “Comfort”: comfort settings during occupied periods – “Economy”: setting for transition between “Unoccupied” and “Comfort” – “Unoccupied”: setting for periods during absence to maximize energy savings ● Duplicates thermostat HMI on smartphone screen


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