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Heating and Cooling
HVAC Control System
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SIEMENS RDF30 Room thermostat with LCD for twin-tube fan coil units AC230V
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SIEMENS RDF30 Room thermostat with LCD for twin-tube fan coil units AC230V
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Product Number：ECS001023
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Microprocessor-based room controllers with digital display for use in heating or cooling
only and heating and cooling (two-pipe or four-pipe) fan coil systems.


Features:

  • Digital Display
  • Up to 17 adjustable parameters for precise control
  • Manual, three-speed fan switch
  • Setpoint temperature scale in °F and °C
  • Selectable control parameters
  • Operating modes changeover input for remote control
  • Automatic heat/cool changeover
  • Dead Zone between heating and cooling (Free Energy Band RDF30U only)
  • Operating modes: Normal, Energy Saving, Freeze Protection and Off
  • Electronic setpoint limit stops
  • Sensor calibration adjustable

    Output:On/Off
     
    Input:Return Air Sensor
     
    Application:4-Pipe
     
    Switch Action:SPDT
     
    Setpoint Range: 50° to 85°F


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