Siemens RDU340 Flush-mounted room thermostat

Siemens RDU340 Flush-mounted room thermostat

 

  • Output for a DC 0…10 V actuator and AC 230V electrical heater (ON-OFF)
  • 2 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
  • Modulating PI control
  • Control depending on the room or the return air temperature
  • Automatic or manual heating/cooling changeover
  • Adjustable commissioning and control parameters
  • Minimum and maximum setpoint limitation
  • Adjustable minimum and maximum limitation for air flow signal DC 0…10V
  • Output signal inversion as an option
  • Mounting on recessed rectangular conduit box, 60.3 mm fixing centers