Belimo VRU-M1-BAC - VAV flow controller

Belimo VRU-M1-BAC VAV-Universal controller

A modular control device with an integrated Δp sensor for comfort zones and areas with contaminated air. It can be used with a damper actuator selected for VAV applications or duct pressure control.

Key features and technical data

• Functions: VAV/CAV flow control, duct pressure control (STP), volumetric flow measurement and position control (Open Loop).
• Integrated Belimo M1 static membrane differential pressure sensor; functional differential pressure range 0...600 Pa.
• Communication, hybrid or modulating control (0/2...10 V); communication via BACnet MS/TP, Modbus RTU or Belimo MP-Bus.
• Operating range Y: 2...10 V; adjustable range Y: 0...10 V.
• S1 input for connecting an external passive or active sensor or switching contact; sensor signal conversion.
• Configuration via Belimo Assistant 2; access via NFC interface or service socket.
• AC/DC 24 V, 50/60 Hz power supply; power consumption during operation 1.5 W; power consumption for cable sizing 2 VA plus connected VST actuator.
• 2.5 mm² power and control terminals; connection for ...-VST actuator.
• IEC/EN IP42 degree of protection; IEC/EN protection class III, Safety Extra-Low Voltage (SELV).
• Ambient temperature 0...50°C [32...122°F].