PRODUCT DESCRIPTION
SIEMENS BPZ:RDF300.02 - Digital Room Thermostat
The SIEMENS RDF300.02 is a digital room thermostat designed for precise temperature regulation in commercial and residential HVAC applications. It provides 2-position or PI control for fan coil units, chilled ceilings, and radiator systems, integrating an internal NTC temperature sensor and relay outputs for heating, cooling, and fan speed control. This device facilitates efficient zone temperature management within building automation systems.
Technical Specifications:
- SERIES/FAMILY: RDF Series
- COMPONENT TYPE: Digital Room Thermostat
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 230 VAC
- PHASE: Single Phase
- FREQUENCY: 50/60 Hz
- POWER CONSUMPTION: 8 VA
- OUTPUTS: 3x Relay outputs (Heating, Cooling, Fan)
- RELAY CONTACT RATING: 5(2) A resistive (inductive)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Wall-mounted unit with LCD display
- SENSOR: Integrated NTC temperature sensor
- CONTROL RANGE: 5 to 40 degrees Celsius
- INTERFACE/CONTROL:
- CONTROL ALGORITHM: 2-position or PI control
- OPERATING MODES: Comfort, Economy, Protection
- INPUTS: 1x Digital input (e.g., for external sensor, changeover, presence detector)
- OUTPUTS: 3x Relay outputs (Heating, Cooling, Fan)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP30
- OPERATING TEMPERATURE: 0 to 50 degrees Celsius
- MOUNTING STYLE: Wall-mounted, suitable for flush-mounted boxes
- COOLING METHOD: Convection
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: 2-pipe or 4-pipe fan coil units, chilled ceilings, radiators
- COMPATIBILITY: Thermal actuators, zone valves, fan motors, electric heaters