Home » Products » HVAC Products Range » Thermostats » RDF340 Flush-mount room thermostat for rectangular conduit

RDF340

Flush-mount room thermostat for rectangular conduit box, for 2-/4-pipe fan coils

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

  • Flush-mount room thermostat for rectangular conduit box, with LCD for fan coil units
    • Output for 3-speed or 1-speed fan
    • 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)

    Application selectable:

    • 2-pipe system
    • 2-pipe system with electrical heater
    • 4-pipe system
Operating voltage AC 24 V
Power consumption 8 VA
Setpoint setting range 5…40 °C
Switching differential 0.5…6 K
Analog inputs, number 2
Analog outputs Heating/Cooling
Analog outputs, number 2
Analog output, signal DC 0…10 V
Analog output, current Max. ±1 mA
Relay outputs           Fan: N.O. contacts, floating
Relay outputs, number 3
Relay output, switching voltage AC 24…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

Datasheet

Instruction

Instruction