Non-programmable LCD thermostat 230Vac- SIEMENS - RDD100
RDD100/SI
€77.50
Digital ambiance thermostat 230Vac power supply
Digital control - wired
Colissimo
Delivery expected from 2026-09-24
Available
Delivery & returns
- ✓ Free delivery on orders over €79 in France
- ✓ Free returns within 30 days
Siemens RDD100: The battery operated ambience thermostat
This thermostat is ideal for regulating the temperature of a room or a house, due to its different modes to be used all year round:
Comfort mode
Economy mode
Frost protection (used continuously to avoid freezing of the piping)
Siemens RDD100 regulation parameters
P02 Temperature display in °C or °F
P03 Standard temperature display (Ambient or setpoint)
P04 Temperature sensor calibration: -3...3 °C, in 0.5°C steps (-6...6 °F, in 1 °F steps), by default: 0 °C
P05 Comfort Setpoint: 5...35 °C, in 0.5 °C steps (41...95 °F, in 1 °F steps), by default: 20 °C, 68 °F
P06 Lock comfort setpoint
P07 Economy setpoint: 5...35 °C, in 0.5°C steps (41...95 °F, in 1 °F steps), by default: 16°C, 61°F
P08 Lock the economy setpoint
P09 Horn
P10 Display the frost protection symbol
P22 Restore factory settings
P23 Information about the software version
Features of product: NON-PROGRAMMABLE LCD THERMOSTAT 230VAC- SIEMENS - RDD100
- Package Weight (kg)
- 0.244
- Package Height (m)
- 0.055
- Package Width (m)
- 0.11
- Package Length (m)
- 0.17
- Power Supply / Voltage
- 230 V
- Current
- 26 mA
- Number
- 1
The Keys to Siemens Regulation: From Sensor to Actuator
In building management systems (BMS), Siemens components are essential for automation. A high-performance system relies on seamless communication between the measuring device and the control element.
1. Siemens Thermostat: Measurement and Comfort
The Siemens thermostat is the dialogue point between the user and the heating system. It is not just used to display the temperature but also to finely control heating, often through sophisticated protocols.
We provide wired or wireless programmable room thermostats, essential for managing independent heating zones and optimizing time slots. Choosing the right model ensures precise settings (+/- 0.5°C), directly translating into savings.
2. Siemens Actuator: Action and Efficiency
The Siemens actuator is the hydraulic actuator. Its role is to precisely position valves (mixing valves or zone valves) in order to control the flow of hot water to a given circuit.
As the centerpiece of the heating zone, it must be fully compatible with the regulation electronics (0-10V signal, 3 points) and the valve it is mounted on. Replacing a faulty actuator allows for immediate restoration of optimal control over the water mix (supply/return) and avoids unnecessary overheating.
Advice for Identification and Compatibility
With Siemens' extensive and highly technical range, it is vital to check the specifications of the part to be replaced:
-
Product reference: Always rely on the 7 or 8 character code on the label (e.g., RDE10.1). This code determines the function, voltage, and communication protocol.
-
For Actuators: Check the power (torque) and stroke duration (opening/closing time) to ensure it can move your valve.
Expert Tip: When replacing a Siemens thermostat or a Siemens actuator, check the configuration of the dip switches or the initial programming. Incorrect calibration of the zero point or end stroke can lead to malfunctions, even if the part is new.
Ensure the reliability of your regulation system with ExpertByNet, the specialist in Siemens components for HVAC.
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