Siemens RDF440BN-BK - temperature controller for fan-coils
Code: RDF440BN-BKRelated products
Product detailed description
The Siemens RDF440BN-BK temperature controller is an advanced control system designed for 2- or 4-pipe fan-coil units. This controller allows for precise setting and monitoring of ambient temperature, ensuring optimal comfort levels in the room. It is suitable for systems with fans operating in 3-speed mode or with DC motors and supports communication protocols BACnet MS/TP or Modbus RTU. The controller is equipped with NFC technology, which simplifies configuration and communication with other devices.
The model RDF440BN-BK has a black design and is designed for surface mounting, ensuring an aesthetic integration into the interior. It features two multifunctional inputs, allowing the connection of various sensors and devices. The controller is powered via AC/DC 24V, ensuring high flexibility and compatibility with various systems.
The controller is equipped with 0-10V outputs, which allow for precise control of the fan-coil units' performance. This device is ideal for professional applications where achieving a high level of comfort and efficiency is required. It is suitable for buildings with extensive HVAC systems, such as office buildings, hotels, or shopping centers.
Installation and compatibility
The Siemens RDF440BN-BK controller is designed for surface mounting, meaning it is mounted in a pre-drilled panel or on a wall. Installation requires basic electrical engineering skills and proper connection to the power supply (24V AC/DC). The controller is compatible with 2- and 4-pipe fan-coil units that use 3-speed fans or DC motors. It is suitable for systems using BACnet MS/TP or Modbus RTU protocols. During installation, it is important to ensure the correct connection of multifunctional inputs and 0-10V outputs.
The controller is not included in the delivery:
- temperature sensor
- fan-coil unit
- electrical connection
Recommended accessories
- Siemens temperature controller for fan-coil units RDG200T/BK
- Siemens temperature controller for fan-coil units RDG260T
- Siemens Room separated temperature sensor
- Siemens Cable separated temperature sensor
- Siemens Electronic fan-coil controller RDF800
Technical specifications
| Name | Value |
|---|---|
| Type of controller | Temperature controller for fan-coil units |
| Communication protocols | BACnet MS/TP, Modbus RTU |
| Type of outputs | 0-10V |
| Type of fan | 3-speed or DC |
| Power supply | AC/DC 24V |
| Type of mounting | Surface |
| Color | Black |
| Technology | NFC |
| Number of multifunctional inputs | 2 |
Additional parameters
| Category: | fan-coil controls |
|---|---|
| Warranty: | 2 years |
| Weight: | 2.5 kg |
| EAN: | 4047625032661 |
| Availability: | In stock or at supplier |
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About the company
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