Siemens RDF300 - Product Range

32X049EN - April 2009 – HVAC Products 4
Product range
RDF300… – room temperature controllers for fan coil units and
DX type equipment
RDF340 – room temperature controller for fan coil units with
DC 0…10 V control valves
RDU340 – room temperature controller for VAV / CAV systems
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
- 2-stage heating
- 2-pipe with 3 position control valve
• On/off and modulating PI/P-control
• 2 multifunctional inputs for energy saving and
maintenance options
• Single- or 3-speed fan control (automatic / manual)
• Minimum and maximum setpoint limitation
• Temperature limitation for underfloor heating
• AC 230 V operating voltage
Additional features of RDF300.02..
• Backlit LCD
• Silver color (RDF300.02/SL)
RDF300
RDF300.02
Main features:
• All features of RDF300
• Applications:
- 2-pipe with DC 0…10 V control valve
- 4-pipe with DC 0…10 V control valve
- 2-pipe with DC 0…10 V control valve and
electric heater (with additional converter)
• AC 24 V operating voltage
RDF300.02/SL
Main features:
• Slim, stylish and semi flush-mount design
• Large display
• Applications:
- Single-duct
- Single-duct with electric heater (on/off)
• Modulating PI/P-control with DC 0…10 V output signal
• 2 multifunctional inputs for energy saving and
maintenance options
• Minimum and maximum setpoint limitation
• Adjustable minimum and maximum limitation of output
signal DC 0…10 V
• AC 24V operating voltage