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Siemens

RDF300.02 Flush mount room thermostat for 2-/4-pipe FCU with on/off output and 2x universal input, fit for square conduit boxes

RDF300.02 Flush mount room thermostat for 2-/4-pipe FCU with on/off output and 2x universal input, fit for square conduit boxes

RDF300.02

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RM424.00
RM424.00
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Voltage AC/DC
Output
User Interface

Flush-mount room thermostat for rectangular conduit box with LCD for fan coil units and compressors in DX-type equipment

  • Output for 3-speed or 1-speed fan
  • 2 or 3-position control outputs
  • Two multifunctional inputs for keycard contact, external room / return air temperature (QAH11.1, QAA32), heat / cool changeover, operation mode changeover, window contact on/off, dewpoint monitor, electrical heater enabled, fault contact
  • Operating modes: Comfort, Energy Saving and Protection
  • Automatic or manual heating/cooling changeover
  • Adjustable commissioning and control parameters
  • Minimum and maximum setpoint limitation
  • Color of housing: signal white (RAL 9003)
  • Backlit display



Application selectable:

  • 2-pipe system
  • 2-pipe system with electrical heater
  • 4-pipe system

 

Technical Specifications:



Operating voltage AC 230 V
Power consumption 8 VA
Setpoint setting range
5…40 °C
Switching differential 0.5…6 K
Analog inputs, number 2
Relay outputs Fan: Normally open contact , Valve: Normally open contact , Non floating
Relay outputs, number 5
Relay output, switching voltage 230 V
Relay output, switching current 5 (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 57 mm

 Data sheet

Basic documentation

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