Siemens - Room Thermostats, LCD - RDD, RDH & RDJ Series Siemens - Room Thermostats, LCD - RDD, RDH & RDJ Series
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Introducing the Siemens RDD100 Room Thermostats with LCD, your gateway to precise room temperature control in heating systems. Designed for ease of use and ultimate comfort, these thermostats offer a range of features to ensure your living or working space remains cozy and energy-efficient.

Key Features:

  • Room Temperature Control: Maintain your desired room temperature effortlessly. The RDD100 series offers three distinct modes - Comfort, Economy, and Protection - ensuring your space is always at the right temperature, no matter the weather outside.

  • 2-Position Control: Featuring reliable On/Off control output, the RDD100 series guarantees efficient operation without unnecessary energy consumption.

  • Flexible Power Options: Choose between mains-powered AC 230 V (RDD100) or battery-powered DC 3 V (RDD100.1) for the thermostat that suits your specific needs.

Versatile Applications:

The RDD100 Room Thermostats are your trusted solution for a variety of settings, including:

  • Apartments: Maintain a cozy ambiance in your home with precise temperature control. Save on energy bills with the thermostat's Economy mode when you're not around.

  • Commercial Spaces: Ensure a comfortable environment for your customers and employees. Use the thermostat's flexible settings to adapt to changing occupancy levels and schedules.

  • Schools: Create a conducive learning atmosphere for students and teachers. Keep classrooms at the perfect temperature with the Comfort mode during class hours and save energy in Protection mode when school is out.

Compatible Equipment:

The RDD100 series seamlessly controls a range of equipment, including:

  • Thermal Valves or Zone Valves: Achieve optimal climate control by regulating the flow of hot water to your radiators or underfloor heating.

  • Gas or Oil Boilers: Ensure your boiler operates efficiently by regulating when it turns on and off, maintaining a comfortable temperature while conserving energy.

  • Fans: Keep the air circulating for consistent heating distribution.

  • Pumps: Optimize your hydronic system by managing the operation of pumps to circulate heated water effectively.

Intuitive Functions:

  • Built-In Sensor: The RDD100 features a built-in sensor to monitor the room temperature, ensuring it stays within your desired range.

  • Operating Mode Selection: Quickly switch between Comfort, Economy, and Protection modes with the touch of a button, adapting to your immediate comfort needs.

  • LCD Display: The easy-to-read LCD display provides real-time room temperature information in either °C or °F, allowing you to stay informed and in control.

  • Touchkey Lock: Manually lock your touchkeys to prevent accidental adjustments, ensuring your settings remain as intended.

  • Setpoint Lock: Lock your desired temperature setpoint to avoid unintentional changes.

  • Factory Settings: Easily reset your thermostat to its factory settings, simplifying commissioning and control parameter adjustments.

Part Numbers:
RDD100.1RF Wireless Room Thermostat LCD Heat DC 3V Battery (S55770-T319)
RDD100.1RFS Wireless Room Thermostat set LCD Heat DC 3V Battery 7-Day Time Switch (S55770-T281)

Frequently Bought Together

Total price $261.40