Room Thermostats for Fan Coils, LCD, RDF5.. Series

For 2-pipe and 4-pipe fan coil units

• LCD backlit display
• Keylock function
• Display either room temperature or setpoint
• Comfort and Protection(Off) operating modes
• Automatic or manual heating/cooling changeover
• Automatic or manual 3-speed fan control
• Fan and heating/cooling changeover symbol display (enable / disable)
• Fan and heating/cooling changeover functions (enable / disable)
• Selectable fan operation in deadzone
• Timer with delay Off function: preset or user selection from 1 to 23 hours
• Minimum and maximum setpoint limitation
• Return to previous operating mode, Protection or Comfort upon power down
• Internal sensor calibration
• Adjustable commissioning and control parameters
• Fit into 86x86 conduit boxes
• Three standard color variants are available: reference color codes are SILVER (Cool Grey 4C), GOLD (Gold 453C), BLACK (Pantone Black 7C)
• Customization is available

USE: 

To control the room temperature in individual rooms and zones that are:

• Heated or cooled with 2-pipe fan coil units (RDF510)
• Heated or/and cooled with 4-pipe fan coil units (RDF530)

The thermostats control:

• One 3-speed fan
• One or two on/off valve actuators

Model