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RDF510

Flush-mount room thermostat for 2-pipe fan coils

Flush-mount thermostat with LCD display for fan coil units

  • Output for on/off valve actuator, 3-wire on/off valve
  • 3-speed fan control: Automatic or manual
  • Manual heating / cooling changeover or continuous Cooling only / Heating only
  • Operation modes: Comfort and Protection
  • Adjustable commissioning and control parameters
  • Optional display of room temperature or setpoint
  • Minimum and maximum setpoint limitation
  • Display temperature in increments of 0.5 °C or °F
  • Color of housing: signal white (RAL 9003)
  • LED backlit display
  • Full or partial keylock
  • Internal sensor calibration
  • Timer with delay off function: preset or user selection from 1 to 23 hours
  • Return to previous mode or Protection (Off) mode upon power down
  • Fan speed low or off in deadzone
  • Fan minimum On-time
  • Three standard color housings on bulk pack for project delivery
  • Customization is also available by request
Operating voltage AC 230 V
Power consumption Max. 12 VA
Setpoint setting range 5…40 °C
Switching differential 0.5…6 K (factory setting: 1 K)
Relay outputs           Fan: N.O. contacts, non-floating, Valve: changeover contacts, non-floating
Relay outputs, number 4
Relay output, switching voltage AC 230 V
Relay output, switching current 4 (2) A
Type of fixing Recessed rectangular conduit box BS4662 with fixing centres of 60.3 mm
Degree of protection IP30
Dimensions (W x H x D) 86 x 86 x 39 mm

Datasheet

Instruction