Semi Flush-mount room thermostat for rectangular conduit box with LCD for VAV application

Stock no. BPZ:RDU340

Stock no. BPZ:RDU340

  • 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

Application selectable:

  • Single-duct system

  • Single-duct system with electrical heater



Analog outputs, number


Type of fixing

Recessed rectangular conduit box BS4662 (ARG71) with fixing centres of 60.3 mm