Introduction 2 years ago, Siemens introduced the first semi flush-mount room temperature controllers RDF310 and RDF410. Customer feedback is very positive and sales volumes are exceeding expectations resulting in the development of a range extension, which is now available as room temperature controllers RDF300…, RDF340 and RDU340.
Product range RDF300… – room temperature controllers for fan coil units and DX type equipment Main features of RDF300: • Slim, stylish and semi flush-mount design • Large display • Applications: - 2-pipe on/off - 4-pipe on/off - 2-pipe on/off with electric heater...
Product replacement The RDF300…, RDF340 and RDU340 room temperature controllers do not replace existing products. Sales release The RDF300, RDF300.02, RDF300.02/SL, RDF340 and RDU340 are open for ordering and available from DC Nuremberg. Documentation The data sheets and basic documentation are available :...
Functions, features and benefits Slim and stylish thanks to semi flush-mounted design Features / functions Benefits The new semi flush-mounted room temperature controllers offer a very slim, modern and stylish look. The ergonomic user interface with a large display and push buttons make this controller especially user-friendly.
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Numerous applications in one model Features / functions Benefits One model (ASN) offers numerous applications easily selected via DIP switch. This reduces the number of ASNs and simplifies ordering and stocking. Multifunctional inputs Features / functions Benefits 2 multifunctional inputs with freely assignable functions: o External / return air sensor for temperature acquisition at an...
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Single- or 3-speed fan control (automatically or manually) Features / functions Benefits Automatic fan mode allows the room temperature controller to automatically vary the fan speed depending on setpoint and current room temperature, thereby improving comfort and saving energy. Manual fan mode allows a constant fan speed setting (low, medium, high) selected by users based on their needs.
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Temperature limitation for underfloor heating. Features / functions Benefits Function for underfloor heating. A floor temperature sensor, connected to the multifunctional input, monitors the floor temperature. This function improves comfort and protects the floor on applications with floor heating Keypad lock Features / functions Benefits Automatic / manual lock of the keypad...
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Easy to install Features / functions The temperature controller is fast-acting and easy to install: (1) wire, (2) mount and (3) snap – no bothersome ribbon cable or dangerous opening with mains voltage. Important: Please verify to ensure the controller fits respective conduit box. The controller requires at least 53 mm (W) x 68 mm (H) x 46 mm (D) for mounting in the rectangular conduit box with fixing center 60.3 mm.
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Product overview RDF / RDU Applications Aux. functionality Outputs Inputs Procuct no. Pow e r (ASN) Ne w s tand-alone room te m pe rature controlle rs RDF300 2P/PI ● ● ● ● ● ● ● ● ● ● ●...
Technical data RDF300 / RDF400: Operating voltage AC 230 V +10/-15%, 50/60 Hz Output rating Heating/cooling (relay) Max. 5 (2) A 3-speed fan (relay) Max. 5 (2) A RDF340: AC 24 V +/-20 %, 50/60 Hz Operating voltage Output rating Heating/cooling (DC 0..10 V)
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ARG71 – conduit box for all RDF semi flush-mounted room temperature controllers Main features: • Size: 75 mm x 75 mm x 51 mm with fixing centers 60.3 mm • For installation of all semi flush- mount room temperature controllers •...
Peripheral devices and accessories The RDF room temperature controllers are suited for use with our standard Siemens peripheral devices, such as zone and controls valves and accessories. Data Description Product no. sheet IRA210 Infrared remote control 3059 QAH11.1 Cable temperature sensor...
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Products coming soon… RDF400… – programmable room temperature controllers Main features: All main features of RDF300 plus • Backlit LCD • Infrared remote control receiver • 8 timers with a 7-day programmable schedule Additional features • Silver color (RDF400.01/SL) RDF400.01 RDF400.01/SL...